[INFO] fetching crate libdvb 0.3.0...
[INFO] checking libdvb-0.3.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate libdvb 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate libdvb 0.3.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libdvb 0.3.0
[INFO] finished tweaking crates.io crate libdvb 0.3.0
[INFO] tweaked toml for crates.io crate libdvb 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate libdvb 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c01f3984e77f581c492f7c86e70948c2e7c7b21d7f26fc092d79a74900eb7791
[INFO] running `Command { std: "docker" "start" "-a" "c01f3984e77f581c492f7c86e70948c2e7c7b21d7f26fc092d79a74900eb7791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c01f3984e77f581c492f7c86e70948c2e7c7b21d7f26fc092d79a74900eb7791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c01f3984e77f581c492f7c86e70948c2e7c7b21d7f26fc092d79a74900eb7791", kill_on_drop: false }`
[INFO] [stdout] c01f3984e77f581c492f7c86e70948c2e7c7b21d7f26fc092d79a74900eb7791
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6299b4af9d16b2d7051b96c684777452b38198891ebc187dbefab72eecaed37
[INFO] running `Command { std: "docker" "start" "-a" "d6299b4af9d16b2d7051b96c684777452b38198891ebc187dbefab72eecaed37", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking libdvb v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ca`
[INFO] [stdout]   --> src/ca/apdu.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn init(ca: &mut CaDevice, resource_id: u32) -> Result<u16> {
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_ca`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `resource_id`
[INFO] [stdout]   --> src/ca/apdu.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn init(ca: &mut CaDevice, resource_id: u32) -> Result<u16> {
[INFO] [stdout]    |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_resource_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ca`
[INFO] [stdout]   --> src/ca/apdu.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn open(ca: &mut CaDevice, session_id: u16) -> Result<()> {
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_ca`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session_id`
[INFO] [stdout]   --> src/ca/apdu.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn open(ca: &mut CaDevice, session_id: u16) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ca`
[INFO] [stdout]   --> src/ca/apdu.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn close(ca: &mut CaDevice, session_id: u16) -> Result<()> {
[INFO] [stdout]    |              ^^ help: if this is intentional, prefix it with an underscore: `_ca`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session_id`
[INFO] [stdout]   --> src/ca/apdu.rs:32:33
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn close(ca: &mut CaDevice, session_id: u16) -> Result<()> {
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ca`
[INFO] [stdout]   --> src/ca/apdu.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn handle(ca: &mut CaDevice, session_id: u16, msg: &[u8]) -> Result<()> {
[INFO] [stdout]    |               ^^ help: if this is intentional, prefix it with an underscore: `_ca`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session_id`
[INFO] [stdout]   --> src/ca/apdu.rs:38:34
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn handle(ca: &mut CaDevice, session_id: u16, msg: &[u8]) -> Result<()> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/ca/apdu.rs:38:51
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn handle(ca: &mut CaDevice, session_id: u16, msg: &[u8]) -> Result<()> {
[INFO] [stdout]    |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ca`
[INFO] [stdout]   --> src/ca/apdu.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn manage(ca: &mut CaDevice, session_id: u16) -> Result<()> {
[INFO] [stdout]    |               ^^ help: if this is intentional, prefix it with an underscore: `_ca`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session_id`
[INFO] [stdout]   --> src/ca/apdu.rs:44:34
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn manage(ca: &mut CaDevice, session_id: u16) -> Result<()> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ca`
[INFO] [stdout]   --> src/ca/apdu.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn init(ca: &mut CaDevice, resource_id: u32) -> Result<u16> {
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_ca`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `resource_id`
[INFO] [stdout]   --> src/ca/apdu.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn init(ca: &mut CaDevice, resource_id: u32) -> Result<u16> {
[INFO] [stdout]    |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_resource_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ca`
[INFO] [stdout]   --> src/ca/apdu.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn open(ca: &mut CaDevice, session_id: u16) -> Result<()> {
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_ca`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session_id`
[INFO] [stdout]   --> src/ca/apdu.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn open(ca: &mut CaDevice, session_id: u16) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ca`
[INFO] [stdout]   --> src/ca/apdu.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn close(ca: &mut CaDevice, session_id: u16) -> Result<()> {
[INFO] [stdout]    |              ^^ help: if this is intentional, prefix it with an underscore: `_ca`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session_id`
[INFO] [stdout]   --> src/ca/apdu.rs:32:33
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn close(ca: &mut CaDevice, session_id: u16) -> Result<()> {
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ca`
[INFO] [stdout]   --> src/ca/apdu.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn handle(ca: &mut CaDevice, session_id: u16, msg: &[u8]) -> Result<()> {
[INFO] [stdout]    |               ^^ help: if this is intentional, prefix it with an underscore: `_ca`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session_id`
[INFO] [stdout]   --> src/ca/apdu.rs:38:34
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn handle(ca: &mut CaDevice, session_id: u16, msg: &[u8]) -> Result<()> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/ca/apdu.rs:38:51
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn handle(ca: &mut CaDevice, session_id: u16, msg: &[u8]) -> Result<()> {
[INFO] [stdout]    |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ca`
[INFO] [stdout]   --> src/ca/apdu.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn manage(ca: &mut CaDevice, session_id: u16) -> Result<()> {
[INFO] [stdout]    |               ^^ help: if this is intentional, prefix it with an underscore: `_ca`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session_id`
[INFO] [stdout]   --> src/ca/apdu.rs:44:34
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn manage(ca: &mut CaDevice, session_id: u16) -> Result<()> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fe/status.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let mut stats = unsafe { &mut self.props[IDX_SIGNAL_STRENGTH].u.st };
[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]    --> src/fe/status.rs:259:13
[INFO] [stdout]     |
[INFO] [stdout] 259 |         let mut stats = unsafe { &mut self.props[IDX_SNR].u.st };
[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]    --> src/fe/status.rs:318:13
[INFO] [stdout]     |
[INFO] [stdout] 318 |         let mut stats = unsafe { &mut self.props[IDX_BER].u.st };
[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]    --> src/fe/status.rs:339:13
[INFO] [stdout]     |
[INFO] [stdout] 339 |         let mut stats = unsafe { &mut self.props[IDX_UNC].u.st };
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:637:46
[INFO] [stdout]     |
[INFO] [stdout] 637 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:641:46
[INFO] [stdout]     |
[INFO] [stdout] 641 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:645:46
[INFO] [stdout]     |
[INFO] [stdout] 645 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:649:46
[INFO] [stdout]     |
[INFO] [stdout] 649 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:653:46
[INFO] [stdout]     |
[INFO] [stdout] 653 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:657:46
[INFO] [stdout]     |
[INFO] [stdout] 657 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:661:46
[INFO] [stdout]     |
[INFO] [stdout] 661 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:665:46
[INFO] [stdout]     |
[INFO] [stdout] 665 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:669:46
[INFO] [stdout]     |
[INFO] [stdout] 669 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:673:46
[INFO] [stdout]     |
[INFO] [stdout] 673 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fe/status.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let mut stats = unsafe { &mut self.props[IDX_SIGNAL_STRENGTH].u.st };
[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]    --> src/fe/status.rs:259:13
[INFO] [stdout]     |
[INFO] [stdout] 259 |         let mut stats = unsafe { &mut self.props[IDX_SNR].u.st };
[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]    --> src/fe/status.rs:318:13
[INFO] [stdout]     |
[INFO] [stdout] 318 |         let mut stats = unsafe { &mut self.props[IDX_BER].u.st };
[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]    --> src/fe/status.rs:339:13
[INFO] [stdout]     |
[INFO] [stdout] 339 |         let mut stats = unsafe { &mut self.props[IDX_UNC].u.st };
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/mod.rs:153:33
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let u_buffer = unsafe { &cmdseq[1].u.buffer };
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:637:46
[INFO] [stdout]     |
[INFO] [stdout] 637 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:641:46
[INFO] [stdout]     |
[INFO] [stdout] 641 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:645:46
[INFO] [stdout]     |
[INFO] [stdout] 645 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:649:46
[INFO] [stdout]     |
[INFO] [stdout] 649 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:653:46
[INFO] [stdout]     |
[INFO] [stdout] 653 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:657:46
[INFO] [stdout]     |
[INFO] [stdout] 657 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:661:46
[INFO] [stdout]     |
[INFO] [stdout] 661 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:665:46
[INFO] [stdout]     |
[INFO] [stdout] 665 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:669:46
[INFO] [stdout]     |
[INFO] [stdout] 669 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/sys.rs:673:46
[INFO] [stdout]     |
[INFO] [stdout] 673 |                 s.field(FIELD_DATA, unsafe { &self.u.data });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/fe/mod.rs:153:33
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let u_buffer = unsafe { &cmdseq[1].u.buffer };
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
[INFO] [stdout]     = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors; 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0793`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libdvb` (lib test) due to 12 previous errors; 15 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 11 previous errors; 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0793`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libdvb` (lib) due to 12 previous errors; 15 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d6299b4af9d16b2d7051b96c684777452b38198891ebc187dbefab72eecaed37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6299b4af9d16b2d7051b96c684777452b38198891ebc187dbefab72eecaed37", kill_on_drop: false }`
[INFO] [stdout] d6299b4af9d16b2d7051b96c684777452b38198891ebc187dbefab72eecaed37
