Switch to memmap2 (#428)

- Depend on `memmap2`, a maintained fork of the abandoned `memmap` crate
- Revert #364, which temporarily suppressed the relevant `cargo-audit` CI error

Closes #363.

src/agent/Cargo.lock

@@ -399,7 +399,7 @@ dependencies = [
  "goblin",
  "iced-x86",
  "log",
- "memmap",
+ "memmap2",
  "object",
  "pdb",
  "pete",
@@ -520,7 +520,7 @@ dependencies = [
  "goblin",
  "iced-x86",
  "log",
- "memmap",
+ "memmap2",
  "serde",
  "win-util",
  "winapi 0.3.9",
@@ -1301,13 +1301,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
 
 [[package]]
-name = "memmap"
-version = "0.7.0"
+name = "memmap2"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6585fd95e7bb50d6cc31e20d4cf9afb4e2ba16c5846fc76793f11218da9c475b"
+checksum = "e73be3b7d04a0123e933fea1d50d126cc7196bbc0362c0ce426694f777194eee"
 dependencies = [
  "libc",
- "winapi 0.3.9",
 ]
 
 [[package]]

src/agent/coverage/Cargo.toml

@@ -13,7 +13,7 @@ fixedbitset = "0.3"
 goblin = "0.2"
 iced-x86 = { version = "1.1", features = ["decoder", "op_code_info", "instr_info", "masm"] }
 log = "0.4"
-memmap = "0.7"
+memmap2 = "0.2.0"
 serde = { version = "1.0", features = ["derive"] }
 uuid = { version = "0.8", features = ["guid"] }
 

src/agent/coverage/src/pe.rs

@@ -9,7 +9,7 @@ use anyhow::Result;
 use fixedbitset::FixedBitSet;
 use goblin::pe::{debug::DebugData, PE};
 use log::trace;
-use memmap::Mmap;
+use memmap2::Mmap;
 use pdb::{
     AddressMap, FallibleIterator, PdbInternalSectionOffset, ProcedureSymbol, TypeIndex, PDB,
 };

src/agent/debugger/Cargo.toml

@@ -11,7 +11,7 @@ fnv = "1.0"
 goblin = "0.2"
 iced-x86 = "1.1"
 log = "0.4"
-memmap = "0.7"
+memmap2 = "0.2.0"
 serde = { version = "1.0", features = ["derive"] }
 win-util = { path = "../win-util" }
 

src/agent/debugger/src/target.rs

@@ -671,7 +671,7 @@ struct ImageDetails {
 
 fn get_image_details(path: &Path) -> Result<ImageDetails> {
     let file = fs::File::open(path)?;
-    let map = unsafe { memmap::Mmap::map(&file)? };
+    let map = unsafe { memmap2::Mmap::map(&file)? };
 
     let header = goblin::pe::header::Header::parse(&map)?;
     let image_size = header

src/ci/agent.sh

@@ -19,7 +19,7 @@ cargo fmt -- --check
 # RUSTSEC-2019-0031: a dependency spin (pulled in from ring) is not actively maintained
 # RUSTSEC-2020-0016: a dependency net2 (pulled in from tokio) is deprecated
 # RUSTSEC-2020-0036: a dependency failure (pulled from proc-maps) is deprecated
-cargo audit --deny warnings --deny unmaintained --deny unsound --deny yanked --ignore RUSTSEC-2019-0031 --ignore RUSTSEC-2020-0016 --ignore RUSTSEC-2020-0036 --ignore RUSTSEC-2020-0077
+cargo audit --deny warnings --deny unmaintained --deny unsound --deny yanked --ignore RUSTSEC-2019-0031 --ignore RUSTSEC-2020-0016 --ignore RUSTSEC-2020-0036
 cargo-license -j > data/licenses.json
 cargo build --release --locked
 # export RUST_LOG=trace