Stacked runners: Support pthreads in Linux guests

[Sangho Lee (sangho2)]

This PR lets Linux guests in userland runner processes create threads (pthreads). Each pthread runs on on a runner thread that the kernel schedules. Signals reach any guest thread, including one blocked in a wait, through the InterruptThread kernel call.

[github-actions]

ℹ️ Note: This semver check was run against the sanghle/ulitebox/stacked_threads branch, not main or ulitebox.

🤖 SemverChecks 🤖 ⚠️ Potential breaking API changes detected ⚠️

Click for details

--- failure enum_missing: pub enum removed or renamed ---

Description:
A publicly-visible enum cannot be imported by its prior path. A `pub use` may have been removed, or the enum itself may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/enum_missing.ron

Failed in:
  enum litebox::net::errors::AcceptError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/errors.rs:135
  enum litebox::net::errors::SocketAsyncError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/errors.rs:180
  enum litebox::net::CongestionControl, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/mod.rs:658
  enum litebox::net::Protocol, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/mod.rs:583
  enum litebox::net::ShutdownDirection, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/mod.rs:59
  enum litebox::net::socket_channel::ChannelWriteError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/socket_channel.rs:50
  enum litebox::net::errors::ListenError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/errors.rs:119
  enum litebox::net::CloseBehavior, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/mod.rs:665
  enum litebox::net::TcpOptionData, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/mod.rs:649
  enum litebox::net::errors::ShutdownError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/errors.rs:45
  enum litebox::net::TcpOptionName, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/mod.rs:636
  enum litebox::net::socket_channel::ChannelReadError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/socket_channel.rs:35
  enum litebox::net::errors::BindError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/errors.rs:101
  enum litebox::net::errors::ReceiveError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/errors.rs:171
  enum litebox::net::errors::ConnectError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/errors.rs:59
  enum litebox::net::errors::LocalAddrError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/errors.rs:83
  enum litebox::net::errors::SocketError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/errors.rs:19
  enum litebox::net::errors::RemoteAddrError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/errors.rs:91
  enum litebox::net::errors::SendError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/errors.rs:151
  enum litebox::net::errors::SetTcpOptionError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/errors.rs:219
  enum litebox::net::errors::GetTcpOptionError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/errors.rs:232
  enum litebox::net::socket_channel::SocketState, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/socket_channel.rs:18
  enum litebox::net::errors::CloseError, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/errors.rs:35
  enum litebox::net::socket_channel::NetworkProxy, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/socket_channel.rs:70

--- failure enum_variant_added: enum variant added on exhaustive enum ---

Description:
A publicly-visible enum without #[non_exhaustive] has a new variant.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#enum-variant-new
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/enum_variant_added.ron

Failed in:
  variant InheritableFd:InetSocket in /home/runner/work/litebox/litebox/litebox/src/process.rs:204
  variant ReadinessTarget:InetSocket in /home/runner/work/litebox/litebox/litebox/src/event/readiness_queue.rs:75

--- failure enum_variant_missing: pub enum variant removed or renamed ---

Description:
A publicly-visible enum has at least one variant that is no longer available under its prior name. It may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/enum_variant_missing.ron

Failed in:
  variant ReadinessTarget::NetworkSocket, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/event/readiness_queue.rs:75

--- failure module_missing: pub module removed or renamed ---

Description:
A publicly-visible module cannot be imported by its prior path. A `pub use` may have been removed, or the module may have been renamed, removed, or made non-public.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/module_missing.ron

Failed in:
  mod litebox::net::errors, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/errors.rs:4
  mod litebox::net::socket_channel, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/socket_channel.rs:4
  mod litebox::net, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/mod.rs:4

--- failure pub_module_level_const_missing: pub module-level const is missing ---

Description:
A public const is missing or renamed
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/pub_module_level_const_missing.ron

Failed in:
  SOCKET_BUFFER_SIZE in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/mod.rs:50
  SOCKET_RECEIVE_OPERATION_SIZE in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/mod.rs:52
  MAX_UDP_DATAGRAM_SIZE in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/mod.rs:54

--- failure struct_missing: pub struct removed or renamed ---

Description:
A publicly-visible struct cannot be imported by its prior path. A `pub use` may have been removed, or the struct itself may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/struct_missing.ron

Failed in:
  struct litebox::net::BrokerUdpSocket, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/broker_socket.rs:998
  struct litebox::net::ReceiveFlags, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/mod.rs:590
  struct litebox::net::Network, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/mod.rs:72
  struct litebox::net::SendFlags, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/mod.rs:613
  struct litebox::net::BrokerTcpSocket, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox/src/net/broker_socket.rs:132

--- failure function_missing: pub fn removed or renamed ---

Description:
A publicly-visible function cannot be imported by its prior path. A `pub use` may have been removed, or the function itself may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/function_missing.ron

Failed in:
  function litebox_broker_core::socket::set_tcp_option, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_core/src/socket.rs:1249
  function litebox_broker_core::socket::get_tcp_option, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_core/src/socket.rs:1266

--- failure function_parameter_count_changed: pub fn parameter count changed ---

Description:
A publicly-visible function now takes a different number of parameters.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#fn-change-arity
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/function_parameter_count_changed.ron

Failed in:
  litebox_broker_core::socket::accept now takes 4 parameters instead of 3, in /home/runner/work/litebox/litebox/litebox_broker_core/src/socket.rs:1204

--- failure inherent_method_now_returns_unit: inherent method now returns unit ---

Description:
A publicly-visible method that used to return a value now returns `()`.
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/inherent_method_now_returns_unit.ron
Failed in:
  litebox_broker_core::readiness::ReadinessRegistration::publish in /home/runner/work/litebox/litebox/litebox_broker_core/src/readiness.rs:79
  litebox_broker_core::readiness::ReadinessRegistration::republish in /home/runner/work/litebox/litebox/litebox_broker_core/src/readiness.rs:89

--- failure trait_method_parameter_count_changed: pub trait method parameter count changed ---

Description:
A trait method now takes a different number of parameters.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#trait-item-signature
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/trait_method_parameter_count_changed.ron

Failed in:
  PlatformSocket::receive now takes 5 instead of 4 parameters, in file /home/runner/work/litebox/litebox/litebox_broker_core/src/socket.rs:591

--- failure inherent_method_missing: pub method removed or renamed ---

Description:
A publicly-visible method or associated fn is no longer available under its prior name. It may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/inherent_method_missing.ron

Failed in:
  BrokerLocal::socket_status, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_local/src/socket.rs:369
  BrokerLocal::set_tcp_option, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_local/src/socket.rs:386
  BrokerLocal::get_tcp_option, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_local/src/socket.rs:409

--- failure method_parameter_count_changed: pub method parameter count changed ---

Description:
A publicly-visible method now takes a different number of parameters, not counting the receiver (self) parameter.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#fn-change-arity
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/method_parameter_count_changed.ron

Failed in:
  litebox_broker_local::BrokerLocal::create_tcp_socket takes 0 parameters in /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_local/src/socket.rs:30, but now takes 1 parameters in /home/runner/work/litebox/litebox/litebox_broker_local/src/socket.rs:33
  litebox_broker_local::BrokerLocal::create_udp_socket takes 0 parameters in /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_local/src/socket.rs:47, but now takes 1 parameters in /home/runner/work/litebox/litebox/litebox_broker_local/src/socket.rs:52
  litebox_broker_local::BrokerLocal::accept_socket takes 1 parameters in /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_local/src/socket.rs:353, but now takes 2 parameters in /home/runner/work/litebox/litebox/litebox_broker_local/src/socket.rs:364

--- failure enum_variant_missing: pub enum variant removed or renamed ---

Description:
A publicly-visible enum has at least one variant that is no longer available under its prior name. It may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/enum_variant_missing.ron

Failed in:
  variant ChannelError::Busy, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_local_vm_userland/src/lib.rs:63

--- failure constructible_struct_adds_field: struct exhaustively constructible through public API adds field ---

Description:
A pub struct that could be exhaustively constructed with a literal using only public API has a new pub field, breaking existing exhaustive literals.
        ref: https://doc.rust-lang.org/reference/expressions/struct-expr.html
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/constructible_struct_adds_field.ron

Failed in:
  field CreateSocketRequest.flags in /home/runner/work/litebox/litebox/litebox_broker_protocol/src/socket.rs:339
  field AcceptSocketRequest.flags in /home/runner/work/litebox/litebox/litebox_broker_protocol/src/socket.rs:403

--- failure enum_missing: pub enum removed or renamed ---

Description:
A publicly-visible enum cannot be imported by its prior path. A `pub use` may have been removed, or the enum itself may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/enum_missing.ron

Failed in:
  enum litebox_broker_protocol::unix_socket::UnixSocketOptionName, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_protocol/src/unix_socket.rs:238
  enum litebox_broker_protocol::unix_socket::UnixSocketOptionValue, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_protocol/src/unix_socket.rs:255
  enum litebox_broker_protocol::socket::TcpOptionValue, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_protocol/src/socket.rs:96
  enum litebox_broker_protocol::socket::TcpOptionName, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_protocol/src/socket.rs:86

--- failure enum_variant_added: enum variant added on exhaustive enum ---

Description:
A publicly-visible enum without #[non_exhaustive] has a new variant.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#enum-variant-new
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/enum_variant_added.ron

Failed in:
  variant SocketRequest:SetOption in /home/runner/work/litebox/litebox/litebox_broker_protocol/src/message.rs:452
  variant SocketRequest:GetOption in /home/runner/work/litebox/litebox/litebox_broker_protocol/src/message.rs:454
  variant SocketRequest:CheckConnect in /home/runner/work/litebox/litebox/litebox_broker_protocol/src/message.rs:456
  variant SocketRequest:GetName in /home/runner/work/litebox/litebox/litebox_broker_protocol/src/message.rs:458
  variant SocketRequest:TakeError in /home/runner/work/litebox/litebox/litebox_broker_protocol/src/message.rs:460
  variant SocketRequest:SetError in /home/runner/work/litebox/litebox/litebox_broker_protocol/src/message.rs:462
  variant SocketResponse:SetOption in /home/runner/work/litebox/litebox/litebox_broker_protocol/src/message.rs:651
  variant SocketResponse:GetOption in /home/runner/work/litebox/litebox/litebox_broker_protocol/src/message.rs:653
  variant SocketResponse:CheckConnect in /home/runner/work/litebox/litebox/litebox_broker_protocol/src/message.rs:655
  variant SocketResponse:GetName in /home/runner/work/litebox/litebox/litebox_broker_protocol/src/message.rs:657
  variant SocketResponse:TakeError in /home/runner/work/litebox/litebox/litebox_broker_protocol/src/message.rs:659
  variant SocketResponse:SetError in /home/runner/work/litebox/litebox/litebox_broker_protocol/src/message.rs:661

--- failure enum_variant_missing: pub enum variant removed or renamed ---

Description:
A publicly-visible enum has at least one variant that is no longer available under its prior name. It may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/enum_variant_missing.ron

Failed in:
  variant SocketRequest::SetTcpOption, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_protocol/src/message.rs:448
  variant SocketRequest::GetTcpOption, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_protocol/src/message.rs:450
  variant SocketRequest::Status, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_protocol/src/message.rs:452
  variant SocketResponse::SetTcpOption, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_protocol/src/message.rs:641
  variant SocketResponse::GetTcpOption, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_protocol/src/message.rs:643
  variant SocketResponse::Status, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_protocol/src/message.rs:645

--- failure struct_missing: pub struct removed or renamed ---

Description:
A publicly-visible struct cannot be imported by its prior path. A `pub use` may have been removed, or the struct itself may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/struct_missing.ron

Failed in:
  struct litebox_broker_protocol::socket::SocketStatusRequest, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_protocol/src/socket.rs:504
  struct litebox_broker_protocol::socket::GetTcpOptionResponse, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_protocol/src/socket.rs:497
  struct litebox_broker_protocol::socket::SocketStatusResponse, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_protocol/src/socket.rs:511
  struct litebox_broker_protocol::socket::SetTcpOptionRequest, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_protocol/src/socket.rs:479
  struct litebox_broker_protocol::socket::GetTcpOptionRequest, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_broker_protocol/src/socket.rs:488

--- failure auto_trait_impl_removed: auto trait no longer implemented ---

Description:
A public type has stopped implementing one or more auto traits. This can break downstream code that depends on the traits being implemented.
        ref: https://doc.rust-lang.org/reference/special-types-and-traits.html#auto-traits
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/auto_trait_impl_removed.ron

Failed in:
  type Config is no longer Sync, in /home/runner/work/litebox/litebox/litebox_broker_vm_kernel/src/lib.rs:87

--- failure constructible_struct_adds_field: struct exhaustively constructible through public API adds field ---

Description:
A pub struct that could be exhaustively constructed with a literal using only public API has a new pub field, breaking existing exhaustive literals.
        ref: https://doc.rust-lang.org/reference/expressions/struct-expr.html
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/constructible_struct_adds_field.ron

Failed in:
  field Config.shares in /home/runner/work/litebox/litebox/litebox_broker_vm_kernel/src/lib.rs:96

--- failure enum_variant_added: enum variant added on exhaustive enum ---

Description:
A publicly-visible enum without #[non_exhaustive] has a new variant.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#enum-variant-new
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/enum_variant_added.ron

Failed in:
  variant InheritedFdKind:InetSocket in /home/runner/work/litebox/litebox/litebox_common_linux/src/program_startup.rs:141

--- failure function_missing: pub fn removed or renamed ---

Description:
A publicly-visible function cannot be imported by its prior path. A `pub use` may have been removed, or the function itself may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/function_missing.ron

Failed in:
  function litebox_hal::pci::find, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_hal/src/pci.rs:253
  function litebox_hal::virtio::find_pci_device, previously in file /home/runner/work/litebox/litebox/target/semver-checks/git-sanghle_ulitebox_stacked_threads/e1ca72635b948c87361a150ba9492debb49ec0bd/litebox_hal/src/virtio/mod.rs:28