[INFO] fetching crate rust-cryptoauthlib 0.4.5...
[INFO] linting rust-cryptoauthlib-0.4.5 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate rust-cryptoauthlib 0.4.5 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rust-cryptoauthlib 0.4.5
[INFO] finished tweaking crates.io crate rust-cryptoauthlib 0.4.5
[INFO] tweaked toml for crates.io crate rust-cryptoauthlib 0.4.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-cryptoauthlib 0.4.5 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 42 packages to latest compatible versions
[INFO] [stderr]       Adding cmake v0.1.45 (available: v0.1.57)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] [stderr]       Adding serial_test v0.5.1 (available: v3.4.0)
[INFO] [stderr]       Adding strum_macros v0.21.1 (available: v0.28.0)
[INFO] [stderr]       Adding toml v0.5.11 (available: v1.0.7+spec-1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cmake v0.1.45
[INFO] [stderr]   Downloaded cryptoauthlib-sys v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fd06fcf14013d969d268a6c18ed153a067ba993fdb4f47066c19e1906173bef
[INFO] running `Command { std: "docker" "start" "-a" "2fd06fcf14013d969d268a6c18ed153a067ba993fdb4f47066c19e1906173bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fd06fcf14013d969d268a6c18ed153a067ba993fdb4f47066c19e1906173bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd06fcf14013d969d268a6c18ed153a067ba993fdb4f47066c19e1906173bef", kill_on_drop: false }`
[INFO] [stdout] 2fd06fcf14013d969d268a6c18ed153a067ba993fdb4f47066c19e1906173bef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e674ca72ca75b2f1a6ec4b7bc3a2f6c51d64d18c952b2535c588a0fe6ab4f210
[INFO] running `Command { std: "docker" "start" "-a" "e674ca72ca75b2f1a6ec4b7bc3a2f6c51d64d18c952b2535c588a0fe6ab4f210", kill_on_drop: false }`
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling cryptoauthlib-sys v0.2.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking serial_test v0.5.1
[INFO] [stderr]     Checking rust-cryptoauthlib v0.4.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `temp_ctx` is never read
[INFO] [stdout]    --> src/hw_impl/aes_ccm.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 339 |         temp_ctx.ctr_ctx = self.aes_ctr_block(temp_ctx.ctr_ctx, &t, &mut u)?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/hw_impl/aes_ccm.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 |         data: &mut Vec<u8>,
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 51 -         data: &mut Vec<u8>,
[INFO] [stdout] 51 +         data: &mut [u8],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/hw_impl/aes_ccm.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     || (aead_param.tag_length.unwrap() % 2 != 0)))
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `!aead_param.tag_length.unwrap().is_multiple_of(2)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]    = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/hw_impl/aes_ccm.rs:79:24
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     || (aead_param.tag.as_ref().unwrap().len() % 2 != 0)))
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `!aead_param.tag.as_ref().unwrap().len().is_multiple_of(2)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> src/hw_impl/aes_ccm.rs:135:61
[INFO] [stdout]     |
[INFO] [stdout] 135 |         if !(3..=ATCA_AES_DATA_SIZE).contains(&tag_size) || (tag_size % 2 != 0) {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^ help: replace with: `!tag_size.is_multiple_of(2)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/hw_impl/aes_ccm.rs:238:15
[INFO] [stdout]     |
[INFO] [stdout] 238 |         data: &mut Vec<u8>,
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 238 -         data: &mut Vec<u8>,
[INFO] [stdout] 238 +         data: &mut [u8],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> src/hw_impl/aes_ccm.rs:253:16
[INFO] [stdout]     |
[INFO] [stdout] 253 |             if 0 == (temp_ctx.data_size % (ATCA_AES_DATA_SIZE as u32)) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `temp_ctx.data_size.is_multiple_of(ATCA_AES_DATA_SIZE as u32)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> src/hw_impl/aes_ccm.rs:283:16
[INFO] [stdout]     |
[INFO] [stdout] 283 |             if 0 == (temp_ctx.data_size % (ATCA_AES_DATA_SIZE as u32)) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `temp_ctx.data_size.is_multiple_of(ATCA_AES_DATA_SIZE as u32)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/hw_impl/aes_cipher.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         data: &mut Vec<u8>,
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 22 -         data: &mut Vec<u8>,
[INFO] [stdout] 22 +         data: &mut [u8],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]   --> src/hw_impl/aes_cipher.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let slot: u16;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]    = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `slot` here and remove the assignments from the `match` arms
[INFO] [stdout]    |
[INFO] [stdout] 27 ~         
[INFO] [stdout] 28 ~         let slot: u16 = match self.cipher_aes_common(slot_id, data.len(), cipher_param.key) {
[INFO] [stdout] 29 ~             Ok(val) => val,
[INFO] [stdout] 30 |             Err(err) => return err,
[INFO] [stdout] 31 ~         };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/hw_impl/aes_cipher.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if (data.len() % ATCA_AES_DATA_SIZE) != 0x00 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `!data.len().is_multiple_of(ATCA_AES_DATA_SIZE)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/hw_impl/aes_cipher.rs:65:15
[INFO] [stdout]    |
[INFO] [stdout] 65 |         data: &mut Vec<u8>,
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 65 -         data: &mut Vec<u8>,
[INFO] [stdout] 65 +         data: &mut [u8],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/hw_impl/aes_cipher.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |         if (data.len() % ATCA_AES_DATA_SIZE) != 0x00 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `!data.len().is_multiple_of(ATCA_AES_DATA_SIZE)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:153:15
[INFO] [stdout]     |
[INFO] [stdout] 153 |         data: &mut Vec<u8>,
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 153 -         data: &mut Vec<u8>,
[INFO] [stdout] 153 +         data: &mut [u8],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:230:15
[INFO] [stdout]     |
[INFO] [stdout] 230 |         data: &mut Vec<u8>,
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 230 -         data: &mut Vec<u8>,
[INFO] [stdout] 230 +         data: &mut [u8],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let slot: u16;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `slot` here and remove the assignments from the `match` arms
[INFO] [stdout]     |
[INFO] [stdout] 236 ~         
[INFO] [stdout] 237 ~         let slot: u16 = match self.cipher_aes_common(slot_id, data.len(), cipher_param.key) {
[INFO] [stdout] 238 ~             Ok(val) => val,
[INFO] [stdout] 239 |             Err(err) => return err,
[INFO] [stdout] 240 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/hw_impl/aes_gcm.rs:96:15
[INFO] [stdout]    |
[INFO] [stdout] 96 |         data: &mut Vec<u8>,
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 96 -         data: &mut Vec<u8>,
[INFO] [stdout] 96 +         data: &mut [u8],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` can be collapsed into the outer `match`
[INFO] [stdout]    --> src/hw_impl/ecdh.rs:157:37
[INFO] [stdout]     |
[INFO] [stdout] 157 | / ...                   if ecdh_out_to_n_plus_1 {
[INFO] [stdout] 158 | | ...                       bad_param = true;
[INFO] [stdout] 159 | | ...                   }
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_match)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 156 ~                                 EcdhTarget::Compatibility
[INFO] [stdout] 157 ~                                     if ecdh_out_to_n_plus_1 => {
[INFO] [stdout] 158 |                                         bad_param = true;
[INFO] [stdout] 159 ~                                     }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]   --> src/hw_impl/mac.rs:86:55
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let mut out_mac: Vec<u8> = vec![0x00; mac_length as usize];
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^ help: try: `mac_length`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]   --> src/hw_impl/mac.rs:87:48
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 out_mac.copy_from_slice(&mac[..mac_length as usize]);
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^ help: try: `mac_length`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/hw_impl/mod.rs:651:12
[INFO] [stdout]     |
[INFO] [stdout] 651 |           if !dev_type_608 && alt_key_buff
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 652 | |             || alt_key_buff && no_len_32
[INFO] [stdout]     | |________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 651 -         if !dev_type_608 && alt_key_buff
[INFO] [stdout] 652 -             || alt_key_buff && no_len_32
[INFO] [stdout] 651 +         if !(!alt_key_buff || dev_type_608 && !no_len_32)
[INFO] [stdout]     |
[INFO] [stdout] 651 -         if !dev_type_608 && alt_key_buff
[INFO] [stdout] 652 -             || alt_key_buff && no_len_32
[INFO] [stdout] 651 +         if (no_len_32 || !dev_type_608) && alt_key_buff
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting raw pointers to the same type and constness is unnecessary (`*mut u8` -> `*mut u8`)
[INFO] [stdout]    --> src/hw_impl/mod.rs:713:59
[INFO] [stdout]     |
[INFO] [stdout] 713 |                     cryptoauthlib_sys::atcab_genkey(slot, ptr::null_mut() as *mut u8)
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr::null_mut()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/hw_impl/mod.rs:886:9
[INFO] [stdout]     |
[INFO] [stdout] 886 |         let result: AtcaStatus;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `result` here and remove the assignments from the `match` arms
[INFO] [stdout]     |
[INFO] [stdout] 886 ~         
[INFO] [stdout] 887 |
[INFO] [stdout] 888 ~         let result: AtcaStatus = match mode {
[INFO] [stdout] 889 |             // Executes the Verify command, which verifies a signature (ECDSA
[INFO] [stdout] ...
[INFO] [stdout] 896 |                 }
[INFO] [stdout] 897 ~                 AtcaStatus::from(unsafe {
[INFO] [stdout] 898 |                     let _guard = self
[INFO] [stdout] ...
[INFO] [stdout] 918 |                 }
[INFO] [stdout] 919 ~                 AtcaStatus::from(unsafe {
[INFO] [stdout] 920 |                     let _guard = self
[INFO] [stdout] ...
[INFO] [stdout] 932 |             _ => return Err(AtcaStatus::AtcaUnimplemented),
[INFO] [stdout] 933 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]     --> src/hw_impl/mod.rs:1689:9
[INFO] [stdout]      |
[INFO] [stdout] 1689 |         let result: AtcaStatus;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `result` here and remove the assignments from the branches
[INFO] [stdout]      |
[INFO] [stdout] 1689 ~         
[INFO] [stdout] 1690 |
[INFO] [stdout] 1691 ~         let result: AtcaStatus = if slot_data.is_secret && slot_data.read_key.encrypt_read {
[INFO] [stdout] 1692 |             let num_in: [u8; ATCA_NONCE_NUMIN_SIZE] = [0; ATCA_NONCE_NUMIN_SIZE];
[INFO] [stdout] 1693 ~             self.read_slot_with_encryption(slot as u16, block, data, &num_in)
[INFO] [stdout] 1694 |         } else {
[INFO] [stdout] 1695 |             const OFFSET: u8 = 0;
[INFO] [stdout] 1696 ~             self.read_zone(ATCA_ZONE_DATA, slot as u16, block, OFFSET, data)
[INFO] [stdout] 1697 ~         };
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`u16` -> `u16`)
[INFO] [stdout]     --> src/hw_impl/mod.rs:1693:53
[INFO] [stdout]      |
[INFO] [stdout] 1693 |             result = self.read_slot_with_encryption(slot as u16, block, data, &num_in)
[INFO] [stdout]      |                                                     ^^^^^^^^^^^ help: try: `slot`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`u16` -> `u16`)
[INFO] [stdout]     --> src/hw_impl/mod.rs:1696:53
[INFO] [stdout]      |
[INFO] [stdout] 1696 |             result = self.read_zone(ATCA_ZONE_DATA, slot as u16, block, OFFSET, data)
[INFO] [stdout]      |                                                     ^^^^^^^^^^^ help: try: `slot`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]    --> src/sw_impl/mod.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 | /         match self.dev_type {
[INFO] [stdout] 226 | |             AtcaDeviceType::AtcaTestDevFailUnimplemented | AtcaDeviceType::AtcaTestDevSuccess => {
[INFO] [stdout] 227 | |                 true
[INFO] [stdout] ...   |
[INFO] [stdout] 230 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]     = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 225 -         match self.dev_type {
[INFO] [stdout] 226 -             AtcaDeviceType::AtcaTestDevFailUnimplemented | AtcaDeviceType::AtcaTestDevSuccess => {
[INFO] [stdout] 227 -                 true
[INFO] [stdout] 228 -             }
[INFO] [stdout] 229 -             _ => false,
[INFO] [stdout] 230 -         }
[INFO] [stdout] 225 +         matches!(self.dev_type, AtcaDeviceType::AtcaTestDevFailUnimplemented | AtcaDeviceType::AtcaTestDevSuccess)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/mod.rs:548:26
[INFO] [stdout]     |
[INFO] [stdout] 548 |                 unsafe { Box::from_raw(iface_cfg_raw_ptr) };
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 548 |                 unsafe { let _ = Box::from_raw(iface_cfg_raw_ptr); };
[INFO] [stdout]     |                          +++++++                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]     --> src/hw_impl/mod.rs:1238:13
[INFO] [stdout]      |
[INFO] [stdout] 1238 |             Box::from_raw(self.iface_cfg_ptr.ptr);
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1238 |             let _ = Box::from_raw(self.iface_cfg_ptr.ptr);
[INFO] [stdout]      |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:343:26
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                          +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:366:18
[INFO] [stdout]     |
[INFO] [stdout] 366 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 366 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:393:18
[INFO] [stdout]     |
[INFO] [stdout] 393 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 393 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:434:26
[INFO] [stdout]     |
[INFO] [stdout] 434 |                 unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 434 |                 unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                          +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:464:18
[INFO] [stdout]     |
[INFO] [stdout] 464 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 464 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:495:18
[INFO] [stdout]     |
[INFO] [stdout] 495 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 495 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_gcm.rs:187:26
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                          +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_gcm.rs:216:18
[INFO] [stdout]     |
[INFO] [stdout] 216 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 216 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_gcm.rs:253:18
[INFO] [stdout]     |
[INFO] [stdout] 253 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 253 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_gcm.rs:290:18
[INFO] [stdout]     |
[INFO] [stdout] 290 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 290 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_gcm.rs:319:18
[INFO] [stdout]     |
[INFO] [stdout] 319 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 319 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_gcm.rs:353:18
[INFO] [stdout]     |
[INFO] [stdout] 353 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 353 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/mac.rs:258:26
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                          +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/mac.rs:286:18
[INFO] [stdout]     |
[INFO] [stdout] 286 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 286 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/mac.rs:311:18
[INFO] [stdout]     |
[INFO] [stdout] 311 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 311 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> src/unit_tests/hw_backend_aes_cipher_block.rs:16:28
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let data_bad_len: [u8; (ATCA_AES_DATA_SIZE - 1)] = [0x00; (ATCA_AES_DATA_SIZE - 1)];
[INFO] [stdout]    |                            ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 -     let data_bad_len: [u8; (ATCA_AES_DATA_SIZE - 1)] = [0x00; (ATCA_AES_DATA_SIZE - 1)];
[INFO] [stdout] 16 +     let data_bad_len: [u8; ATCA_AES_DATA_SIZE - 1] = [0x00; (ATCA_AES_DATA_SIZE - 1)];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `temp_ctx` is never read
[INFO] [stdout]    --> src/hw_impl/aes_ccm.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 339 |         temp_ctx.ctr_ctx = self.aes_ctr_block(temp_ctx.ctr_ctx, &t, &mut u)?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/hw_impl/aes_ccm.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 |         data: &mut Vec<u8>,
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 51 -         data: &mut Vec<u8>,
[INFO] [stdout] 51 +         data: &mut [u8],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/hw_impl/aes_ccm.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     || (aead_param.tag_length.unwrap() % 2 != 0)))
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `!aead_param.tag_length.unwrap().is_multiple_of(2)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]    = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/hw_impl/aes_ccm.rs:79:24
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     || (aead_param.tag.as_ref().unwrap().len() % 2 != 0)))
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `!aead_param.tag.as_ref().unwrap().len().is_multiple_of(2)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> src/hw_impl/aes_ccm.rs:135:61
[INFO] [stdout]     |
[INFO] [stdout] 135 |         if !(3..=ATCA_AES_DATA_SIZE).contains(&tag_size) || (tag_size % 2 != 0) {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^ help: replace with: `!tag_size.is_multiple_of(2)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/hw_impl/aes_ccm.rs:238:15
[INFO] [stdout]     |
[INFO] [stdout] 238 |         data: &mut Vec<u8>,
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 238 -         data: &mut Vec<u8>,
[INFO] [stdout] 238 +         data: &mut [u8],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> src/hw_impl/aes_ccm.rs:253:16
[INFO] [stdout]     |
[INFO] [stdout] 253 |             if 0 == (temp_ctx.data_size % (ATCA_AES_DATA_SIZE as u32)) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `temp_ctx.data_size.is_multiple_of(ATCA_AES_DATA_SIZE as u32)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> src/hw_impl/aes_ccm.rs:283:16
[INFO] [stdout]     |
[INFO] [stdout] 283 |             if 0 == (temp_ctx.data_size % (ATCA_AES_DATA_SIZE as u32)) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `temp_ctx.data_size.is_multiple_of(ATCA_AES_DATA_SIZE as u32)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/hw_impl/aes_cipher.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         data: &mut Vec<u8>,
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 22 -         data: &mut Vec<u8>,
[INFO] [stdout] 22 +         data: &mut [u8],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]   --> src/hw_impl/aes_cipher.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let slot: u16;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]    = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `slot` here and remove the assignments from the `match` arms
[INFO] [stdout]    |
[INFO] [stdout] 27 ~         
[INFO] [stdout] 28 ~         let slot: u16 = match self.cipher_aes_common(slot_id, data.len(), cipher_param.key) {
[INFO] [stdout] 29 ~             Ok(val) => val,
[INFO] [stdout] 30 |             Err(err) => return err,
[INFO] [stdout] 31 ~         };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/hw_impl/aes_cipher.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if (data.len() % ATCA_AES_DATA_SIZE) != 0x00 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `!data.len().is_multiple_of(ATCA_AES_DATA_SIZE)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/hw_impl/aes_cipher.rs:65:15
[INFO] [stdout]    |
[INFO] [stdout] 65 |         data: &mut Vec<u8>,
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 65 -         data: &mut Vec<u8>,
[INFO] [stdout] 65 +         data: &mut [u8],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/hw_impl/aes_cipher.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |         if (data.len() % ATCA_AES_DATA_SIZE) != 0x00 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `!data.len().is_multiple_of(ATCA_AES_DATA_SIZE)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:153:15
[INFO] [stdout]     |
[INFO] [stdout] 153 |         data: &mut Vec<u8>,
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 153 -         data: &mut Vec<u8>,
[INFO] [stdout] 153 +         data: &mut [u8],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:230:15
[INFO] [stdout]     |
[INFO] [stdout] 230 |         data: &mut Vec<u8>,
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 230 -         data: &mut Vec<u8>,
[INFO] [stdout] 230 +         data: &mut [u8],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let slot: u16;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `slot` here and remove the assignments from the `match` arms
[INFO] [stdout]     |
[INFO] [stdout] 236 ~         
[INFO] [stdout] 237 ~         let slot: u16 = match self.cipher_aes_common(slot_id, data.len(), cipher_param.key) {
[INFO] [stdout] 238 ~             Ok(val) => val,
[INFO] [stdout] 239 |             Err(err) => return err,
[INFO] [stdout] 240 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/hw_impl/aes_gcm.rs:96:15
[INFO] [stdout]    |
[INFO] [stdout] 96 |         data: &mut Vec<u8>,
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 96 -         data: &mut Vec<u8>,
[INFO] [stdout] 96 +         data: &mut [u8],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` can be collapsed into the outer `match`
[INFO] [stdout]    --> src/hw_impl/ecdh.rs:157:37
[INFO] [stdout]     |
[INFO] [stdout] 157 | / ...                   if ecdh_out_to_n_plus_1 {
[INFO] [stdout] 158 | | ...                       bad_param = true;
[INFO] [stdout] 159 | | ...                   }
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_match)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 156 ~                                 EcdhTarget::Compatibility
[INFO] [stdout] 157 ~                                     if ecdh_out_to_n_plus_1 => {
[INFO] [stdout] 158 |                                         bad_param = true;
[INFO] [stdout] 159 ~                                     }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]   --> src/hw_impl/mac.rs:86:55
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let mut out_mac: Vec<u8> = vec![0x00; mac_length as usize];
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^ help: try: `mac_length`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]   --> src/hw_impl/mac.rs:87:48
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 out_mac.copy_from_slice(&mac[..mac_length as usize]);
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^ help: try: `mac_length`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/hw_impl/mod.rs:651:12
[INFO] [stdout]     |
[INFO] [stdout] 651 |           if !dev_type_608 && alt_key_buff
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 652 | |             || alt_key_buff && no_len_32
[INFO] [stdout]     | |________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 651 -         if !dev_type_608 && alt_key_buff
[INFO] [stdout] 652 -             || alt_key_buff && no_len_32
[INFO] [stdout] 651 +         if !(!alt_key_buff || dev_type_608 && !no_len_32)
[INFO] [stdout]     |
[INFO] [stdout] 651 -         if !dev_type_608 && alt_key_buff
[INFO] [stdout] 652 -             || alt_key_buff && no_len_32
[INFO] [stdout] 651 +         if (no_len_32 || !dev_type_608) && alt_key_buff
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting raw pointers to the same type and constness is unnecessary (`*mut u8` -> `*mut u8`)
[INFO] [stdout]    --> src/hw_impl/mod.rs:713:59
[INFO] [stdout]     |
[INFO] [stdout] 713 |                     cryptoauthlib_sys::atcab_genkey(slot, ptr::null_mut() as *mut u8)
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr::null_mut()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/hw_impl/mod.rs:886:9
[INFO] [stdout]     |
[INFO] [stdout] 886 |         let result: AtcaStatus;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `result` here and remove the assignments from the `match` arms
[INFO] [stdout]     |
[INFO] [stdout] 886 ~         
[INFO] [stdout] 887 |
[INFO] [stdout] 888 ~         let result: AtcaStatus = match mode {
[INFO] [stdout] 889 |             // Executes the Verify command, which verifies a signature (ECDSA
[INFO] [stdout] ...
[INFO] [stdout] 896 |                 }
[INFO] [stdout] 897 ~                 AtcaStatus::from(unsafe {
[INFO] [stdout] 898 |                     let _guard = self
[INFO] [stdout] ...
[INFO] [stdout] 918 |                 }
[INFO] [stdout] 919 ~                 AtcaStatus::from(unsafe {
[INFO] [stdout] 920 |                     let _guard = self
[INFO] [stdout] ...
[INFO] [stdout] 932 |             _ => return Err(AtcaStatus::AtcaUnimplemented),
[INFO] [stdout] 933 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]     --> src/hw_impl/mod.rs:1689:9
[INFO] [stdout]      |
[INFO] [stdout] 1689 |         let result: AtcaStatus;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `result` here and remove the assignments from the branches
[INFO] [stdout]      |
[INFO] [stdout] 1689 ~         
[INFO] [stdout] 1690 |
[INFO] [stdout] 1691 ~         let result: AtcaStatus = if slot_data.is_secret && slot_data.read_key.encrypt_read {
[INFO] [stdout] 1692 |             let num_in: [u8; ATCA_NONCE_NUMIN_SIZE] = [0; ATCA_NONCE_NUMIN_SIZE];
[INFO] [stdout] 1693 ~             self.read_slot_with_encryption(slot as u16, block, data, &num_in)
[INFO] [stdout] 1694 |         } else {
[INFO] [stdout] 1695 |             const OFFSET: u8 = 0;
[INFO] [stdout] 1696 ~             self.read_zone(ATCA_ZONE_DATA, slot as u16, block, OFFSET, data)
[INFO] [stdout] 1697 ~         };
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`u16` -> `u16`)
[INFO] [stdout]     --> src/hw_impl/mod.rs:1693:53
[INFO] [stdout]      |
[INFO] [stdout] 1693 |             result = self.read_slot_with_encryption(slot as u16, block, data, &num_in)
[INFO] [stdout]      |                                                     ^^^^^^^^^^^ help: try: `slot`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`u16` -> `u16`)
[INFO] [stdout]     --> src/hw_impl/mod.rs:1696:53
[INFO] [stdout]      |
[INFO] [stdout] 1696 |             result = self.read_zone(ATCA_ZONE_DATA, slot as u16, block, OFFSET, data)
[INFO] [stdout]      |                                                     ^^^^^^^^^^^ help: try: `slot`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]    --> src/sw_impl/mod.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 | /         match self.dev_type {
[INFO] [stdout] 226 | |             AtcaDeviceType::AtcaTestDevFailUnimplemented | AtcaDeviceType::AtcaTestDevSuccess => {
[INFO] [stdout] 227 | |                 true
[INFO] [stdout] ...   |
[INFO] [stdout] 230 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]     = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 225 -         match self.dev_type {
[INFO] [stdout] 226 -             AtcaDeviceType::AtcaTestDevFailUnimplemented | AtcaDeviceType::AtcaTestDevSuccess => {
[INFO] [stdout] 227 -                 true
[INFO] [stdout] 228 -             }
[INFO] [stdout] 229 -             _ => false,
[INFO] [stdout] 230 -         }
[INFO] [stdout] 225 +         matches!(self.dev_type, AtcaDeviceType::AtcaTestDevFailUnimplemented | AtcaDeviceType::AtcaTestDevSuccess)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/unit_tests/hw_backend.rs:678:5
[INFO] [stdout]     |
[INFO] [stdout] 678 |     let device_cmp_config_zone: AtcaStatus;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `device_cmp_config_zone` here and remove the assignments from the `match` arms
[INFO] [stdout]     |
[INFO] [stdout] 678 ~     
[INFO] [stdout] 679 |     let mut same_config: bool = false;
[INFO] [stdout] 680 ~     let device_cmp_config_zone: AtcaStatus = match device.cmp_config_zone(&mut config_data) {
[INFO] [stdout] 681 |         Ok(val) => {
[INFO] [stdout] 682 |             same_config = val;
[INFO] [stdout] 683 ~             AtcaStatus::AtcaSuccess
[INFO] [stdout] 684 |         }
[INFO] [stdout] 685 ~         Err(err) => err,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]   --> src/unit_tests/hw_backend_common.rs:66:31
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let loops: usize = max(1, (message.len() / ATCA_BLOCK_SIZE) as usize);
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `((message.len() / ATCA_BLOCK_SIZE))`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]    --> src/unit_tests/hw_backend_mac.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         &plain_text.to_vec(),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use: `plain_text.as_ref()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_to_owned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]    --> src/unit_tests/hw_backend_mac.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         &plain_text.to_vec(),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use: `plain_text.as_ref()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]    --> src/unit_tests/hw_backend_mac.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         &plain_text[..DATA_20_SIZE].to_vec(),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `&plain_text[..DATA_20_SIZE]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]    --> src/unit_tests/hw_backend_mac.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         &plain_text[..DATA_16_SIZE].to_vec(),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `&plain_text[..DATA_16_SIZE]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]    --> src/unit_tests/hw_backend_mac.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         &plain_text[..DATA_16_SIZE].to_vec(),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `&plain_text[..DATA_16_SIZE]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]    --> src/unit_tests/hw_backend_mac.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         &plain_text[..DATA_0_SIZE].to_vec(),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `&plain_text[..DATA_0_SIZE]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]    --> src/unit_tests/hw_backend_mac.rs:529:9
[INFO] [stdout]     |
[INFO] [stdout] 529 |         &plain_text.to_vec(),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use: `plain_text.as_ref()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]    --> src/unit_tests/hw_backend_mac.rs:538:9
[INFO] [stdout]     |
[INFO] [stdout] 538 |         &plain_text.to_vec(),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use: `plain_text.as_ref()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]    --> src/unit_tests/hw_backend_mac.rs:547:9
[INFO] [stdout]     |
[INFO] [stdout] 547 |         &plain_text[..DATA_20_SIZE].to_vec(),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `&plain_text[..DATA_20_SIZE]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]    --> src/unit_tests/hw_backend_mac.rs:556:9
[INFO] [stdout]     |
[INFO] [stdout] 556 |         &plain_text[..DATA_16_SIZE].to_vec(),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `&plain_text[..DATA_16_SIZE]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]    --> src/unit_tests/hw_backend_mac.rs:565:9
[INFO] [stdout]     |
[INFO] [stdout] 565 |         &plain_text[..DATA_16_SIZE].to_vec(),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `&plain_text[..DATA_16_SIZE]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]    --> src/unit_tests/hw_backend_mac.rs:574:9
[INFO] [stdout]     |
[INFO] [stdout] 574 |         &plain_text[..DATA_0_SIZE].to_vec(),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `&plain_text[..DATA_0_SIZE]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]    --> src/unit_tests/hw_backend_mac.rs:874:9
[INFO] [stdout]     |
[INFO] [stdout] 874 |         &plain_text.to_vec(),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use: `plain_text.as_ref()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]    --> src/unit_tests/hw_backend_mac.rs:883:9
[INFO] [stdout]     |
[INFO] [stdout] 883 |         &plain_text.to_vec(),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use: `plain_text.as_ref()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]    --> src/unit_tests/hw_backend_mac.rs:892:9
[INFO] [stdout]     |
[INFO] [stdout] 892 |         &plain_text[..DATA_16_SIZE].to_vec(),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `&plain_text[..DATA_16_SIZE]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]     --> src/unit_tests/hw_backend_mac.rs:1213:9
[INFO] [stdout]      |
[INFO] [stdout] 1213 |         &plain_text.to_vec(),
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^ help: use: `plain_text.as_ref()`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]     --> src/unit_tests/hw_backend_mac.rs:1222:9
[INFO] [stdout]      |
[INFO] [stdout] 1222 |         &plain_text.to_vec(),
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^ help: use: `plain_text.as_ref()`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]     --> src/unit_tests/hw_backend_mac.rs:1231:9
[INFO] [stdout]      |
[INFO] [stdout] 1231 |         &plain_text[..DATA_16_SIZE].to_vec(),
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `&plain_text[..DATA_16_SIZE]`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]     --> src/unit_tests/hw_backend_mac.rs:1562:9
[INFO] [stdout]      |
[INFO] [stdout] 1562 |         &plain_text.to_vec(),
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^ help: use: `plain_text.as_ref()`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]     --> src/unit_tests/hw_backend_mac.rs:1571:9
[INFO] [stdout]      |
[INFO] [stdout] 1571 |         &plain_text.to_vec(),
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^ help: use: `plain_text.as_ref()`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]     --> src/unit_tests/hw_backend_mac.rs:1580:9
[INFO] [stdout]      |
[INFO] [stdout] 1580 |         &plain_text[..SHORT_TEXT_SIZE].to_vec(),
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `&plain_text[..SHORT_TEXT_SIZE]`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]     --> src/unit_tests/hw_backend_mac.rs:1589:9
[INFO] [stdout]      |
[INFO] [stdout] 1589 |         &plain_text.to_vec(),
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^ help: use: `plain_text.as_ref()`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]     --> src/unit_tests/hw_backend_mac.rs:1932:9
[INFO] [stdout]      |
[INFO] [stdout] 1932 |         &plain_text.to_vec(),
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^ help: use: `plain_text.as_ref()`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]     --> src/unit_tests/hw_backend_mac.rs:1941:9
[INFO] [stdout]      |
[INFO] [stdout] 1941 |         &plain_text.to_vec(),
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^ help: use: `plain_text.as_ref()`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]     --> src/unit_tests/hw_backend_mac.rs:1950:9
[INFO] [stdout]      |
[INFO] [stdout] 1950 |         &plain_text[..SHORT_TEXT_SIZE].to_vec(),
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `&plain_text[..SHORT_TEXT_SIZE]`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `to_vec`
[INFO] [stdout]     --> src/unit_tests/hw_backend_mac.rs:1959:9
[INFO] [stdout]      |
[INFO] [stdout] 1959 |         &plain_text.to_vec(),
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^ help: use: `plain_text.as_ref()`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/mod.rs:548:26
[INFO] [stdout]     |
[INFO] [stdout] 548 |                 unsafe { Box::from_raw(iface_cfg_raw_ptr) };
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 548 |                 unsafe { let _ = Box::from_raw(iface_cfg_raw_ptr); };
[INFO] [stdout]     |                          +++++++                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]     --> src/hw_impl/mod.rs:1238:13
[INFO] [stdout]      |
[INFO] [stdout] 1238 |             Box::from_raw(self.iface_cfg_ptr.ptr);
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1238 |             let _ = Box::from_raw(self.iface_cfg_ptr.ptr);
[INFO] [stdout]      |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:343:26
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 343 |                 unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                          +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:366:18
[INFO] [stdout]     |
[INFO] [stdout] 366 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 366 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:393:18
[INFO] [stdout]     |
[INFO] [stdout] 393 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 393 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:434:26
[INFO] [stdout]     |
[INFO] [stdout] 434 |                 unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 434 |                 unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                          +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:464:18
[INFO] [stdout]     |
[INFO] [stdout] 464 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 464 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_cipher.rs:495:18
[INFO] [stdout]     |
[INFO] [stdout] 495 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 495 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_gcm.rs:187:26
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                          +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_gcm.rs:216:18
[INFO] [stdout]     |
[INFO] [stdout] 216 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 216 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_gcm.rs:253:18
[INFO] [stdout]     |
[INFO] [stdout] 253 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 253 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_gcm.rs:290:18
[INFO] [stdout]     |
[INFO] [stdout] 290 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 290 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_gcm.rs:319:18
[INFO] [stdout]     |
[INFO] [stdout] 319 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 319 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/aes_gcm.rs:353:18
[INFO] [stdout]     |
[INFO] [stdout] 353 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 353 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/mac.rs:258:26
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                          +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/mac.rs:286:18
[INFO] [stdout]     |
[INFO] [stdout] 286 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 286 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/hw_impl/mac.rs:311:18
[INFO] [stdout]     |
[INFO] [stdout] 311 |         unsafe { Box::from_raw(ctx_ptr) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 311 |         unsafe { let _ = Box::from_raw(ctx_ptr); };
[INFO] [stdout]     |                  +++++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.88s
[INFO] running `Command { std: "docker" "inspect" "e674ca72ca75b2f1a6ec4b7bc3a2f6c51d64d18c952b2535c588a0fe6ab4f210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e674ca72ca75b2f1a6ec4b7bc3a2f6c51d64d18c952b2535c588a0fe6ab4f210", kill_on_drop: false }`
[INFO] [stdout] e674ca72ca75b2f1a6ec4b7bc3a2f6c51d64d18c952b2535c588a0fe6ab4f210