Keep core MSRV at Rust 1.89

Restore the workspace and CI toolchains to Rust 1.89 while leaving the patched piet dependency scoped to trace_dump. Document trace_dump's Rust 1.92 requirement locally.

Signed-off-by: James Sturtevant <jsturtevant@gmail.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: jsturtevant

.github/workflows/CargoAudit.yml

@@ -19,7 +19,7 @@ jobs:
       # TODO: Once the runner image is updated to include the necessary tools (without downloading), we can switch to the common workflow.
       - uses: actions-rust-lang/setup-rust-toolchain@46268bd060767258de96ed93c1251119784f2ab6  # v1.16.1
         with:
-          toolchain: "1.92"
+          toolchain: "1.89"
 
       - uses: rustsec/audit-check@69366f33c96575abad1ee0dba8212993eecbe998  # v2.0.0
         with:

.github/workflows/CargoPublish.yml

@@ -35,7 +35,7 @@ jobs:
 
       - uses: hyperlight-dev/ci-setup-workflow@f6bd9cc86d0737976d2128c8b8ced8edc017cbb4  # v1.9.0
         with:
-          rust-toolchain: "1.92"
+          rust-toolchain: "1.89"
 
       - name: Check crate versions
         shell: bash

.github/workflows/Coverage.yml

@@ -39,7 +39,7 @@ jobs:
 
       - uses: hyperlight-dev/ci-setup-workflow@f6bd9cc86d0737976d2128c8b8ced8edc017cbb4  # v1.9.0
         with:
-          rust-toolchain: "1.92"
+          rust-toolchain: "1.89"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 

.github/workflows/CreateDevcontainerImage.yml

@@ -16,7 +16,7 @@ env:
   USER: vscode
   GROUP: vscode
   LLVM_VERSION: 18
-  RUST_TOOLCHAIN_DEFAULT: 1.92
+  RUST_TOOLCHAIN_DEFAULT: 1.89
   RUST_TOOLCHAIN_FILE: rust-toolchain.toml
 
 # There is a single job in this workflow. It's configured to run on the latest available version of Ubuntu.

.github/workflows/CreateRelease.yml

@@ -32,7 +32,7 @@ jobs:
 
       - uses: hyperlight-dev/ci-setup-workflow@f6bd9cc86d0737976d2128c8b8ced8edc017cbb4  # v1.9.0
         with:
-          rust-toolchain: "1.92"
+          rust-toolchain: "1.89"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
@@ -53,7 +53,7 @@ jobs:
 
       - uses: hyperlight-dev/ci-setup-workflow@f6bd9cc86d0737976d2128c8b8ced8edc017cbb4  # v1.9.0
         with:
-          rust-toolchain: "1.92"
+          rust-toolchain: "1.89"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
@@ -123,7 +123,7 @@ jobs:
 
       - uses: hyperlight-dev/ci-setup-workflow@f6bd9cc86d0737976d2128c8b8ced8edc017cbb4  # v1.9.0
         with:
-          rust-toolchain: "1.92"
+          rust-toolchain: "1.89"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 

.github/workflows/PrimeCaches.yml

@@ -81,7 +81,7 @@ jobs:
 
       - uses: hyperlight-dev/ci-setup-workflow@f6bd9cc86d0737976d2128c8b8ced8edc017cbb4  # v1.9.0
         with:
-          rust-toolchain: "1.92"
+          rust-toolchain: "1.89"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 

.github/workflows/RustNightly.yml

@@ -46,7 +46,7 @@ jobs:
 
       - uses: hyperlight-dev/ci-setup-workflow@f6bd9cc86d0737976d2128c8b8ced8edc017cbb4  # v1.9.0
         with:
-          rust-toolchain: "1.92"
+          rust-toolchain: "1.89"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 

.github/workflows/copilot-setup-steps.yml

@@ -31,6 +31,6 @@ jobs:
 
       - uses: hyperlight-dev/ci-setup-workflow@f6bd9cc86d0737976d2128c8b8ced8edc017cbb4  # v1.9.0
         with:
-          rust-toolchain: "1.92"
+          rust-toolchain: "1.89" 
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/dep_benchmarks.yml

@@ -85,7 +85,7 @@ jobs:
 
       - uses: hyperlight-dev/ci-setup-workflow@f6bd9cc86d0737976d2128c8b8ced8edc017cbb4  # v1.9.0
         with:
-          rust-toolchain: "1.92"
+          rust-toolchain: "1.89"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 

.github/workflows/dep_build_guests.yml

@@ -35,7 +35,7 @@ jobs:
 
       - uses: hyperlight-dev/ci-setup-workflow@f6bd9cc86d0737976d2128c8b8ced8edc017cbb4  # v1.9.0
         with:
-          rust-toolchain: "1.92"
+          rust-toolchain: "1.89"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}