Bump MSRV to

Author: michaeljklein

avm-transpiler/rust-toolchain.toml

@@ -1,5 +1,5 @@
 [toolchain]
-channel = "1.74.1"
+channel = "1.75.0"
 components = ["rust-src"]
 targets = []
 profile = "default"

bootstrap.sh

@@ -47,11 +47,11 @@ function check_toolchains {
     exit 1
   fi
   # Check rust version.
-  if ! rustup show | grep "1.74" > /dev/null; then
+  if ! rustup show | grep "1.75" > /dev/null; then
     encourage_dev_container
-    echo "Rust version 1.74 not installed."
+    echo "Rust version 1.75 not installed."
     echo "Installation:"
-    echo "  curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain 1.74.1"
+    echo "  curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain 1.75.0"
     exit 1
   fi
   # Check wasi-sdk version.

build-images/Earthfile

@@ -156,14 +156,14 @@ build:
   COPY +foundry/opt/foundry /opt/foundry
   ENV PATH="/opt/foundry/bin:$PATH"
 
-  # Install rust and cross-compilers. Noir specifically uses 1.74.1.
+  # Install rust and cross-compilers. Noir specifically uses 1.75.0.
   # We remove base-build's rust first.
   # We give everyone write ownership so downstream boxes can write.
   ENV RUSTUP_HOME=/opt/rust/rustup
   ENV CARGO_HOME=/opt/rust/cargo
   ENV PATH="/opt/rust/cargo/bin:$PATH"
   RUN apt remove -y cargo rustc
-  RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain 1.74.1 && \
+  RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain 1.75.0 && \
       rustup target add wasm32-unknown-unknown wasm32-wasi aarch64-apple-darwin && \
       chmod -R a+w /opt/rust
 
@@ -508,4 +508,4 @@ all-ci:
   # TODO(#10677): this needs to be pushed while also updating our CI AMI
   # BUILD +ci
   BUILD +aztec-base
-  BUILD +end-to-end-base
+  BUILD +end-to-end-base