feat: enable no_std compatibility everywhere

Code/driver/src/client.rs

@@ -1,3 +1,5 @@
+use alloc::boxed::Box;
+
 use async_trait::async_trait;
 
 use malachite_common::Context;

Code/driver/src/driver.rs

@@ -1,4 +1,4 @@
-use std::collections::BTreeMap;
+use alloc::collections::BTreeMap;
 
 use malachite_round::state_machine::RoundData;
 use secrecy::{ExposeSecret, Secret};

Code/driver/src/lib.rs

@@ -1,5 +1,6 @@
 //! Driver for the state machine of the Malachite consensus engine
 
+#![no_std]
 #![forbid(unsafe_code)]
 #![deny(unused_crate_dependencies, trivial_casts, trivial_numeric_casts)]
 #![warn(
@@ -11,6 +12,8 @@
 #![cfg_attr(not(test), deny(clippy::unwrap_used, clippy::panic))]
 #![cfg_attr(coverage_nightly, feature(coverage_attribute))]
 
+extern crate alloc;
+
 mod client;
 mod driver;
 mod event;

Code/round/src/lib.rs

@@ -1,5 +1,6 @@
 //! Per-round consensus state machine
 
+#![no_std]
 #![forbid(unsafe_code)]
 #![deny(unused_crate_dependencies, trivial_casts, trivial_numeric_casts)]
 #![warn(
@@ -11,6 +12,8 @@
 #![cfg_attr(not(test), deny(clippy::unwrap_used, clippy::panic))]
 #![cfg_attr(coverage_nightly, feature(coverage_attribute))]
 
+extern crate alloc;
+
 pub mod events;
 pub mod message;
 pub mod state;

Code/vote/src/lib.rs

@@ -1,5 +1,6 @@
 //! Tally votes of the same type (eg. prevote or precommit)
 
+#![no_std]
 #![forbid(unsafe_code)]
 #![deny(unused_crate_dependencies, trivial_casts, trivial_numeric_casts)]
 #![warn(