[INFO] cloning repository https://github.com/focus-zhaos/UringForStratoVirt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/focus-zhaos/UringForStratoVirt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffocus-zhaos%2FUringForStratoVirt", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffocus-zhaos%2FUringForStratoVirt" "/workspace/builds/worker-86/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/focus-zhaos/UringForStratoVirt on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/focus-zhaos/UringForStratoVirt
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[INFO] tweaked toml for git repo https://github.com/focus-zhaos/UringForStratoVirt written to /workspace/builds/worker-86/source/Cargo.toml
[INFO] crate git repo https://github.com/focus-zhaos/UringForStratoVirt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.37
[INFO] [stderr]     Checking gimli v0.21.0
[INFO] [stderr]     Checking adler32 v1.1.0
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking object v0.20.0
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking bitflags v1.2.1
[INFO] [stderr]     Checking byteorder v1.3.4
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking vmm-sys-util v0.6.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking kvm-bindings v0.2.0
[INFO] [stderr]     Checking addr2line v0.12.1
[INFO] [stderr]     Checking kvm-ioctls v0.5.0
[INFO] [stderr]     Checking backtrace v0.3.49
[INFO] [stderr]     Checking util v0.1.0 (/opt/rustwide/workdir/util)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> util/src/aio/uring.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsRawFd`, `RawFd`
[INFO] [stdout]   --> util/src/aio/uring.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::os::unix::io::{AsRawFd, RawFd};
[INFO] [stdout]    |                         ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::CString`
[INFO] [stdout]   --> util/src/aio/uring.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::ffi::CString;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsRawFd`
[INFO] [stdout]   --> util/src/aio/mod.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::os::unix::io::{AsRawFd, RawFd};
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nr`
[INFO] [stdout]    --> util/src/aio/uring.rs:232:26
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn submit(&self, nr: i64, iocbp: &mut Vec<*mut UringCb>) -> Result<()> {
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_nr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:182:17
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let mut sq_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 |             let mut cq_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let mut sqe_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let mut sq_tail = (sq_ptr as *mut u8).add(p.sq_off.tail as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |             let mut sq_mask = (sq_ptr as *mut u8).add(p.sq_off.ring_mask as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 |             let mut sq_arr = (sq_ptr as *mut u8).add(p.sq_off.array as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:213:17
[INFO] [stdout]     |
[INFO] [stdout] 213 |             let mut cq_head = (cq_ptr as *mut u8).add(p.cq_off.head as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:214:17
[INFO] [stdout]     |
[INFO] [stdout] 214 |             let mut cq_tail = (cq_ptr as *mut u8).add(p.cq_off.tail as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:215:17
[INFO] [stdout]     |
[INFO] [stdout] 215 |             let mut cq_mask = (cq_ptr as *mut u8).add(p.cq_off.ring_mask as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |             let mut cqes = (cq_ptr as *mut u8).add(p.cq_off.cqes as usize) as *mut IoUringCqe;
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:273:21
[INFO] [stdout]     |
[INFO] [stdout] 273 |                 let mut cqe = self.cqes.add((head & *(self.cq_mask)) as usize);
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:328:17
[INFO] [stdout]     |
[INFO] [stdout] 328 |             let mut sq_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:337:17
[INFO] [stdout]     |
[INFO] [stdout] 337 |             let mut cq_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:346:17
[INFO] [stdout]     |
[INFO] [stdout] 346 |             let mut sqe_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:356:17
[INFO] [stdout]     |
[INFO] [stdout] 356 |             let mut sq_tail = (sq_ptr as *mut u8).add(p.sq_off.tail as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:357:17
[INFO] [stdout]     |
[INFO] [stdout] 357 |             let mut sq_mask = (sq_ptr as *mut u8).add(p.sq_off.ring_mask as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:358:17
[INFO] [stdout]     |
[INFO] [stdout] 358 |             let mut sq_arr = (sq_ptr as *mut u8).add(p.sq_off.array as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:359:17
[INFO] [stdout]     |
[INFO] [stdout] 359 |             let mut cq_head = (cq_ptr as *mut u8).add(p.cq_off.head as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:360:17
[INFO] [stdout]     |
[INFO] [stdout] 360 |             let mut cq_tail = (cq_ptr as *mut u8).add(p.cq_off.tail as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:361:17
[INFO] [stdout]     |
[INFO] [stdout] 361 |             let mut cq_mask = (cq_ptr as *mut u8).add(p.cq_off.ring_mask as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:362:17
[INFO] [stdout]     |
[INFO] [stdout] 362 |             let mut cqes = (cq_ptr as *mut u8).add(p.cq_off.cqes as usize) as *mut IoUringCqe;
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:422:17
[INFO] [stdout]     |
[INFO] [stdout] 422 |             let mut cqe = self.cqes.add((head & *(self.cq_mask)) as usize);
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:423:17
[INFO] [stdout]     |
[INFO] [stdout] 423 |             let mut res_iov = (*cqe).user_data as *mut Iovec;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:424:17
[INFO] [stdout]     |
[INFO] [stdout] 424 |             let mut res_buf = *((*res_iov).iov_base as *mut [u8; 512]);
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         offset_of!(SeccompData, nr) as u32
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unaligned_references)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         offset_of!(SeccompData, arch) as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |             ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:210:45
[INFO] [stdout]     |
[INFO] [stdout] 210 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |                                             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         offset_of!(SeccompData, args) as u32 + num * offset_of_u64 as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         offset_of!(SeccompData, nr) as u32
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         offset_of!(SeccompData, arch) as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |             ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:210:45
[INFO] [stdout]     |
[INFO] [stdout] 210 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |                                             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         offset_of!(SeccompData, args) as u32 + num * offset_of_u64 as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking address_space v0.1.0 (/opt/rustwide/workdir/address_space)
[INFO] [stderr]     Checking sample_program_Q17 v0.1.0 (/opt/rustwide/workdir/sample_program)
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]  --> sample_program/src/main.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CString, CStr};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> util/src/aio/uring.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> util/src/aio/uring.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsRawFd`, `RawFd`
[INFO] [stdout]   --> util/src/aio/uring.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::os::unix::io::{AsRawFd, RawFd};
[INFO] [stdout]    |                         ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::CString`
[INFO] [stdout]   --> util/src/aio/uring.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::ffi::CString;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsRawFd`, `RawFd`
[INFO] [stdout]   --> util/src/aio/uring.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::os::unix::io::{AsRawFd, RawFd};
[INFO] [stdout]    |                         ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsRawFd`
[INFO] [stdout]   --> util/src/aio/mod.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::os::unix::io::{AsRawFd, RawFd};
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::CString`
[INFO] [stdout]   --> util/src/aio/uring.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::ffi::CString;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsRawFd`
[INFO] [stdout]   --> util/src/aio/mod.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::os::unix::io::{AsRawFd, RawFd};
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `sample_program_Q17` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `sample_program_q17`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nr`
[INFO] [stdout]    --> util/src/aio/uring.rs:232:26
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn submit(&self, nr: i64, iocbp: &mut Vec<*mut UringCb>) -> Result<()> {
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_nr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nr`
[INFO] [stdout]    --> util/src/aio/uring.rs:232:26
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn submit(&self, nr: i64, iocbp: &mut Vec<*mut UringCb>) -> Result<()> {
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_nr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:182:17
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let mut sq_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 |             let mut cq_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let mut sqe_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let mut sq_tail = (sq_ptr as *mut u8).add(p.sq_off.tail as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |             let mut sq_mask = (sq_ptr as *mut u8).add(p.sq_off.ring_mask as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 |             let mut sq_arr = (sq_ptr as *mut u8).add(p.sq_off.array as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:213:17
[INFO] [stdout]     |
[INFO] [stdout] 213 |             let mut cq_head = (cq_ptr as *mut u8).add(p.cq_off.head as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:214:17
[INFO] [stdout]     |
[INFO] [stdout] 214 |             let mut cq_tail = (cq_ptr as *mut u8).add(p.cq_off.tail as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:215:17
[INFO] [stdout]     |
[INFO] [stdout] 215 |             let mut cq_mask = (cq_ptr as *mut u8).add(p.cq_off.ring_mask as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |             let mut cqes = (cq_ptr as *mut u8).add(p.cq_off.cqes as usize) as *mut IoUringCqe;
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:273:21
[INFO] [stdout]     |
[INFO] [stdout] 273 |                 let mut cqe = self.cqes.add((head & *(self.cq_mask)) as usize);
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:328:17
[INFO] [stdout]     |
[INFO] [stdout] 328 |             let mut sq_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:182:17
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let mut sq_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 |             let mut cq_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:337:17
[INFO] [stdout]     |
[INFO] [stdout] 337 |             let mut cq_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:346:17
[INFO] [stdout]     |
[INFO] [stdout] 346 |             let mut sqe_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let mut sqe_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let mut sq_tail = (sq_ptr as *mut u8).add(p.sq_off.tail as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:356:17
[INFO] [stdout]     |
[INFO] [stdout] 356 |             let mut sq_tail = (sq_ptr as *mut u8).add(p.sq_off.tail as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |             let mut sq_mask = (sq_ptr as *mut u8).add(p.sq_off.ring_mask as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:357:17
[INFO] [stdout]     |
[INFO] [stdout] 357 |             let mut sq_mask = (sq_ptr as *mut u8).add(p.sq_off.ring_mask as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 |             let mut sq_arr = (sq_ptr as *mut u8).add(p.sq_off.array as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:213:17
[INFO] [stdout]     |
[INFO] [stdout] 213 |             let mut cq_head = (cq_ptr as *mut u8).add(p.cq_off.head as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:358:17
[INFO] [stdout]     |
[INFO] [stdout] 358 |             let mut sq_arr = (sq_ptr as *mut u8).add(p.sq_off.array as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:214:17
[INFO] [stdout]     |
[INFO] [stdout] 214 |             let mut cq_tail = (cq_ptr as *mut u8).add(p.cq_off.tail as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:359:17
[INFO] [stdout]     |
[INFO] [stdout] 359 |             let mut cq_head = (cq_ptr as *mut u8).add(p.cq_off.head as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:215:17
[INFO] [stdout]     |
[INFO] [stdout] 215 |             let mut cq_mask = (cq_ptr as *mut u8).add(p.cq_off.ring_mask as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:360:17
[INFO] [stdout]     |
[INFO] [stdout] 360 |             let mut cq_tail = (cq_ptr as *mut u8).add(p.cq_off.tail as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |             let mut cqes = (cq_ptr as *mut u8).add(p.cq_off.cqes as usize) as *mut IoUringCqe;
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:361:17
[INFO] [stdout]     |
[INFO] [stdout] 361 |             let mut cq_mask = (cq_ptr as *mut u8).add(p.cq_off.ring_mask as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:273:21
[INFO] [stdout]     |
[INFO] [stdout] 273 |                 let mut cqe = self.cqes.add((head & *(self.cq_mask)) as usize);
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:328:17
[INFO] [stdout]     |
[INFO] [stdout] 328 |             let mut sq_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:362:17
[INFO] [stdout]     |
[INFO] [stdout] 362 |             let mut cqes = (cq_ptr as *mut u8).add(p.cq_off.cqes as usize) as *mut IoUringCqe;
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:337:17
[INFO] [stdout]     |
[INFO] [stdout] 337 |             let mut cq_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:422:17
[INFO] [stdout]     |
[INFO] [stdout] 422 |             let mut cqe = self.cqes.add((head & *(self.cq_mask)) as usize);
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:346:17
[INFO] [stdout]     |
[INFO] [stdout] 346 |             let mut sqe_ptr = mmap (
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:356:17
[INFO] [stdout]     |
[INFO] [stdout] 356 |             let mut sq_tail = (sq_ptr as *mut u8).add(p.sq_off.tail as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:423:17
[INFO] [stdout]     |
[INFO] [stdout] 423 |             let mut res_iov = (*cqe).user_data as *mut Iovec;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:357:17
[INFO] [stdout]     |
[INFO] [stdout] 357 |             let mut sq_mask = (sq_ptr as *mut u8).add(p.sq_off.ring_mask as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:424:17
[INFO] [stdout]     |
[INFO] [stdout] 424 |             let mut res_buf = *((*res_iov).iov_base as *mut [u8; 512]);
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:358:17
[INFO] [stdout]     |
[INFO] [stdout] 358 |             let mut sq_arr = (sq_ptr as *mut u8).add(p.sq_off.array as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:359:17
[INFO] [stdout]     |
[INFO] [stdout] 359 |             let mut cq_head = (cq_ptr as *mut u8).add(p.cq_off.head as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:360:17
[INFO] [stdout]     |
[INFO] [stdout] 360 |             let mut cq_tail = (cq_ptr as *mut u8).add(p.cq_off.tail as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:361:17
[INFO] [stdout]     |
[INFO] [stdout] 361 |             let mut cq_mask = (cq_ptr as *mut u8).add(p.cq_off.ring_mask as usize) as *mut u32;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:362:17
[INFO] [stdout]     |
[INFO] [stdout] 362 |             let mut cqes = (cq_ptr as *mut u8).add(p.cq_off.cqes as usize) as *mut IoUringCqe;
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:422:17
[INFO] [stdout]     |
[INFO] [stdout] 422 |             let mut cqe = self.cqes.add((head & *(self.cq_mask)) as usize);
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:423:17
[INFO] [stdout]     |
[INFO] [stdout] 423 |             let mut res_iov = (*cqe).user_data as *mut Iovec;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> util/src/aio/uring.rs:424:17
[INFO] [stdout]     |
[INFO] [stdout] 424 |             let mut res_buf = *((*res_iov).iov_base as *mut [u8; 512]);
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flag`
[INFO] [stdout]   --> address_space/src/listener.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub flag: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking boot_loader v0.1.0 (/opt/rustwide/workdir/boot_loader)
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         offset_of!(SeccompData, nr) as u32
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unaligned_references)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         offset_of!(SeccompData, arch) as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |             ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:210:45
[INFO] [stdout]     |
[INFO] [stdout] 210 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |                                             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         offset_of!(SeccompData, args) as u32 + num * offset_of_u64 as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         offset_of!(SeccompData, nr) as u32
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unaligned_references)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         offset_of!(SeccompData, arch) as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |             ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:210:45
[INFO] [stdout]     |
[INFO] [stdout] 210 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |                                             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         offset_of!(SeccompData, args) as u32 + num * offset_of_u64 as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]   --> util/src/offsetof.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |         assert_eq!(offset_of!(Student_packed, student_id), 0);
[INFO] [stdout]    |                    -------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]    = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]    = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]   --> util/src/offsetof.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |         assert_eq!(offset_of!(Student_packed, marks), 6);
[INFO] [stdout]    |                    --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]    = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]    = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |         assert_eq!(offset_of!(recursive_packed::grand_parent, a), 0);
[INFO] [stdout]     |                    --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 | /             offset_of!(
[INFO] [stdout] 186 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 187 | |                 c,
[INFO] [stdout] 188 | |                 recursive_packed::parent,
[INFO] [stdout] 189 | |                 a
[INFO] [stdout] 190 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 | /             offset_of!(
[INFO] [stdout] 195 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 196 | |                 c,
[INFO] [stdout] 197 | |                 recursive_packed::parent,
[INFO] [stdout] 198 | |                 b
[INFO] [stdout] 199 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 | /             offset_of!(
[INFO] [stdout] 213 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 214 | |                 c,
[INFO] [stdout] 215 | |                 recursive_packed::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 218 | |                 a
[INFO] [stdout] 219 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 | /             offset_of!(
[INFO] [stdout] 235 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 236 | |                 c,
[INFO] [stdout] 237 | |                 recursive_packed::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 240 | |                 c
[INFO] [stdout] 241 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         offset_of!(SeccompData, nr) as u32
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         offset_of!(SeccompData, arch) as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |             ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:210:45
[INFO] [stdout]     |
[INFO] [stdout] 210 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |                                             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         offset_of!(SeccompData, args) as u32 + num * offset_of_u64 as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         offset_of!(SeccompData, nr) as u32
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         offset_of!(SeccompData, arch) as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |             ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:210:45
[INFO] [stdout]     |
[INFO] [stdout] 210 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |                                             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         offset_of!(SeccompData, args) as u32 + num * offset_of_u64 as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> util/src/offsetof.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 63 |         assert_eq!(offset_of!(Student, student_id), 0);
[INFO] [stdout]    |                    ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> util/src/offsetof.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 64 |         assert_eq!(offset_of!(Student, weight), 4);
[INFO] [stdout]    |                    --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> util/src/offsetof.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 65 |         assert_eq!(offset_of!(Student, age), 5);
[INFO] [stdout]    |                    ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> util/src/offsetof.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 66 |         assert_eq!(offset_of!(Student, marks), 8);
[INFO] [stdout]    |                    -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> util/src/offsetof.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 67 |         assert_eq!(offset_of!(Student, is_male), 12);
[INFO] [stdout]    |                    ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> util/src/offsetof.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 77 |         assert_eq!(offset_of!(Student_packed, student_id), 0);
[INFO] [stdout]    |                    -------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> util/src/offsetof.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 78 |         assert_eq!(offset_of!(Student_packed, weight), 4);
[INFO] [stdout]    |                    ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> util/src/offsetof.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 79 |         assert_eq!(offset_of!(Student_packed, age), 5);
[INFO] [stdout]    |                    ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> util/src/offsetof.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 80 |         assert_eq!(offset_of!(Student_packed, marks), 6);
[INFO] [stdout]    |                    --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> util/src/offsetof.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 81 |         assert_eq!(offset_of!(Student_packed, is_male), 10);
[INFO] [stdout]    |                    ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 109 |         assert_eq!(offset_of!(recursive::grand_parent, a), 0);
[INFO] [stdout]     |                    -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 110 |         assert_eq!(offset_of!(recursive::grand_parent, b), 4);
[INFO] [stdout]     |                    -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 111 |         assert_eq!(offset_of!(recursive::grand_parent, c), 8);
[INFO] [stdout]     |                    -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 113 |             offset_of!(recursive::grand_parent, c, recursive::parent, a),
[INFO] [stdout]     |             ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 113 |             offset_of!(recursive::grand_parent, c, recursive::parent, a),
[INFO] [stdout]     |             ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 117 |             offset_of!(recursive::grand_parent, c, recursive::parent, b),
[INFO] [stdout]     |             ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 117 |             offset_of!(recursive::grand_parent, c, recursive::parent, b),
[INFO] [stdout]     |             ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 121 |             offset_of!(recursive::grand_parent, c, recursive::parent, c),
[INFO] [stdout]     |             ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 121 |             offset_of!(recursive::grand_parent, c, recursive::parent, c),
[INFO] [stdout]     |             ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 125 | /             offset_of!(
[INFO] [stdout] 126 | |                 recursive::grand_parent,
[INFO] [stdout] 127 | |                 c,
[INFO] [stdout] 128 | |                 recursive::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |                 a
[INFO] [stdout] 132 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 125 | /             offset_of!(
[INFO] [stdout] 126 | |                 recursive::grand_parent,
[INFO] [stdout] 127 | |                 c,
[INFO] [stdout] 128 | |                 recursive::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |                 a
[INFO] [stdout] 132 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 125 | /             offset_of!(
[INFO] [stdout] 126 | |                 recursive::grand_parent,
[INFO] [stdout] 127 | |                 c,
[INFO] [stdout] 128 | |                 recursive::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |                 a
[INFO] [stdout] 132 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 136 | /             offset_of!(
[INFO] [stdout] 137 | |                 recursive::grand_parent,
[INFO] [stdout] 138 | |                 c,
[INFO] [stdout] 139 | |                 recursive::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 142 | |                 b
[INFO] [stdout] 143 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 136 | /             offset_of!(
[INFO] [stdout] 137 | |                 recursive::grand_parent,
[INFO] [stdout] 138 | |                 c,
[INFO] [stdout] 139 | |                 recursive::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 142 | |                 b
[INFO] [stdout] 143 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 136 | /             offset_of!(
[INFO] [stdout] 137 | |                 recursive::grand_parent,
[INFO] [stdout] 138 | |                 c,
[INFO] [stdout] 139 | |                 recursive::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 142 | |                 b
[INFO] [stdout] 143 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 147 | /             offset_of!(
[INFO] [stdout] 148 | |                 recursive::grand_parent,
[INFO] [stdout] 149 | |                 c,
[INFO] [stdout] 150 | |                 recursive::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |                 c
[INFO] [stdout] 154 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 147 | /             offset_of!(
[INFO] [stdout] 148 | |                 recursive::grand_parent,
[INFO] [stdout] 149 | |                 c,
[INFO] [stdout] 150 | |                 recursive::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |                 c
[INFO] [stdout] 154 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 147 | /             offset_of!(
[INFO] [stdout] 148 | |                 recursive::grand_parent,
[INFO] [stdout] 149 | |                 c,
[INFO] [stdout] 150 | |                 recursive::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |                 c
[INFO] [stdout] 154 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 181 |         assert_eq!(offset_of!(recursive_packed::grand_parent, a), 0);
[INFO] [stdout]     |                    --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 182 |         assert_eq!(offset_of!(recursive_packed::grand_parent, b), 4);
[INFO] [stdout]     |                    --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 183 |         assert_eq!(offset_of!(recursive_packed::grand_parent, c), 5);
[INFO] [stdout]     |                    --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 185 | /             offset_of!(
[INFO] [stdout] 186 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 187 | |                 c,
[INFO] [stdout] 188 | |                 recursive_packed::parent,
[INFO] [stdout] 189 | |                 a
[INFO] [stdout] 190 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 185 | /             offset_of!(
[INFO] [stdout] 186 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 187 | |                 c,
[INFO] [stdout] 188 | |                 recursive_packed::parent,
[INFO] [stdout] 189 | |                 a
[INFO] [stdout] 190 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 194 | /             offset_of!(
[INFO] [stdout] 195 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 196 | |                 c,
[INFO] [stdout] 197 | |                 recursive_packed::parent,
[INFO] [stdout] 198 | |                 b
[INFO] [stdout] 199 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 194 | /             offset_of!(
[INFO] [stdout] 195 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 196 | |                 c,
[INFO] [stdout] 197 | |                 recursive_packed::parent,
[INFO] [stdout] 198 | |                 b
[INFO] [stdout] 199 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 203 | /             offset_of!(
[INFO] [stdout] 204 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 205 | |                 c,
[INFO] [stdout] 206 | |                 recursive_packed::parent,
[INFO] [stdout] 207 | |                 c
[INFO] [stdout] 208 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 203 | /             offset_of!(
[INFO] [stdout] 204 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 205 | |                 c,
[INFO] [stdout] 206 | |                 recursive_packed::parent,
[INFO] [stdout] 207 | |                 c
[INFO] [stdout] 208 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 212 | /             offset_of!(
[INFO] [stdout] 213 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 214 | |                 c,
[INFO] [stdout] 215 | |                 recursive_packed::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 218 | |                 a
[INFO] [stdout] 219 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 212 | /             offset_of!(
[INFO] [stdout] 213 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 214 | |                 c,
[INFO] [stdout] 215 | |                 recursive_packed::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 218 | |                 a
[INFO] [stdout] 219 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 212 | /             offset_of!(
[INFO] [stdout] 213 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 214 | |                 c,
[INFO] [stdout] 215 | |                 recursive_packed::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 218 | |                 a
[INFO] [stdout] 219 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 223 | /             offset_of!(
[INFO] [stdout] 224 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 225 | |                 c,
[INFO] [stdout] 226 | |                 recursive_packed::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 229 | |                 b
[INFO] [stdout] 230 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 223 | /             offset_of!(
[INFO] [stdout] 224 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 225 | |                 c,
[INFO] [stdout] 226 | |                 recursive_packed::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 229 | |                 b
[INFO] [stdout] 230 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 223 | /             offset_of!(
[INFO] [stdout] 224 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 225 | |                 c,
[INFO] [stdout] 226 | |                 recursive_packed::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 229 | |                 b
[INFO] [stdout] 230 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 234 | /             offset_of!(
[INFO] [stdout] 235 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 236 | |                 c,
[INFO] [stdout] 237 | |                 recursive_packed::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 240 | |                 c
[INFO] [stdout] 241 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 234 | /             offset_of!(
[INFO] [stdout] 235 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 236 | |                 c,
[INFO] [stdout] 237 | |                 recursive_packed::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 240 | |                 c
[INFO] [stdout] 241 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |           unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] ...
[INFO] [stdout] 234 | /             offset_of!(
[INFO] [stdout] 235 | |                 recursive_packed::grand_parent,
[INFO] [stdout] 236 | |                 c,
[INFO] [stdout] 237 | |                 recursive_packed::parent,
[INFO] [stdout] ...   |
[INFO] [stdout] 240 | |                 c
[INFO] [stdout] 241 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]  --> sample_program/src/main.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CString, CStr};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 92 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `sample_program_Q17` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `sample_program_q17`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flag`
[INFO] [stdout]   --> address_space/src/listener.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub flag: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flag`
[INFO] [stdout]   --> address_space/src/listener.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub flag: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> boot_loader/src/x86_64/bootparam.rs:182:13
[INFO] [stdout]     |
[INFO] [stdout] 182 |             assert_eq!(test_zero_page.e820_table[0].addr, 0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unaligned_references)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> boot_loader/src/x86_64/bootparam.rs:183:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |             assert_eq!(test_zero_page.e820_table[0].size, 0x0009_FC00);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> boot_loader/src/x86_64/bootparam.rs:184:13
[INFO] [stdout]     |
[INFO] [stdout] 184 |             assert_eq!(test_zero_page.e820_table[0].type_, 1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> boot_loader/src/x86_64/bootparam.rs:186:13
[INFO] [stdout]     |
[INFO] [stdout] 186 |             assert_eq!(test_zero_page.e820_table[1].addr, 0x0009_FC00);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> boot_loader/src/x86_64/bootparam.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             assert_eq!(test_zero_page.e820_table[1].size, 0x400);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> boot_loader/src/x86_64/bootparam.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |             assert_eq!(test_zero_page.e820_table[1].type_, 2);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> boot_loader/src/x86_64/bootparam.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |             assert_eq!(test_zero_page.e820_table[2].addr, 0x000F_0000);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> boot_loader/src/x86_64/bootparam.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |             assert_eq!(test_zero_page.e820_table[2].size, 0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> boot_loader/src/x86_64/bootparam.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |             assert_eq!(test_zero_page.e820_table[2].type_, 2);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> boot_loader/src/x86_64/bootparam.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |             assert_eq!(test_zero_page.e820_table[3].addr, 0x0010_0000);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> boot_loader/src/x86_64/bootparam.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |             assert_eq!(test_zero_page.e820_table[3].size, 0x0ff0_0000);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> boot_loader/src/x86_64/bootparam.rs:196:13
[INFO] [stdout]     |
[INFO] [stdout] 196 |             assert_eq!(test_zero_page.e820_table[3].type_, 1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> boot_loader/src/x86_64/bootparam.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde v1.0.114
[INFO] [stderr]     Checking machine_manager v0.1.0 (/opt/rustwide/workdir/machine_manager)
[INFO] [stderr]     Checking device_model v0.1.0 (/opt/rustwide/workdir/device_model)
[INFO] [stdout] warning: unused import: `IoCmd`
[INFO] [stdout]   --> device_model/src/virtio/block.rs:29:46
[INFO] [stdout]    |
[INFO] [stdout] 29 | use util::aio::{Aio, AioCb, AioCompleteFunc, IoCmd, Iovec, UringCmd};
[INFO] [stdout]    |                                              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IoCmd`
[INFO] [stdout]   --> device_model/src/virtio/block.rs:29:46
[INFO] [stdout]    |
[INFO] [stdout] 29 | use util::aio::{Aio, AioCb, AioCompleteFunc, IoCmd, Iovec, UringCmd};
[INFO] [stdout]    |                                              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IoCmd`
[INFO] [stdout]   --> device_model/src/virtio/block.rs:29:46
[INFO] [stdout]    |
[INFO] [stdout] 29 | use util::aio::{Aio, AioCb, AioCompleteFunc, IoCmd, Iovec, UringCmd};
[INFO] [stdout]    |                                              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking StratoVirt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.26s
[INFO] running `Command { std: "docker" "inspect" "afa160b38311a81f327eb1c10ad98d0faeb117b5f098cafb84b62f09ce30e2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afa160b38311a81f327eb1c10ad98d0faeb117b5f098cafb84b62f09ce30e2fb", kill_on_drop: false }`
[INFO] [stdout] afa160b38311a81f327eb1c10ad98d0faeb117b5f098cafb84b62f09ce30e2fb