:info:build File '/opt/local/var/macports/build/_opt_macports_macports-ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/bootstrap.py', line 153, in run :info:build run(args, env=env, verbose=self.verbose) :info:build File '/opt/local/var/macports/build/_opt_macports_macports-ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/bootstrap.py', line 855, in build_bootstrap :info:build File '/opt/local/var/macports/build/_opt_macports_macports-ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/bootstrap.py', line 1096, in bootstrap :info:build File '/opt/local/var/macports/build/_opt_macports_macports-ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/bootstrap.py', line 1123, in main

:info:build File '/opt/local/var/macports/build/_opt_macports_macports-ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/bootstrap.py', line 1140, in :info:build Traceback (most recent call last): :info:build running: /opt/local/var/macports/build/_opt_macports_macports-ports_lang_rust/rust/work/rustc-1.51.0-src/build/stage0-x86_64/bin/cargo build -manifest-path /opt/local/var/macports/build/_opt_macports_macports-ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/Cargo.toml -frozen :info:build /opt/local/Library/Frameworks/amework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python /opt/local/var/macports/build/_opt_macports_macports-ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/bootstrap.py build -stage 2 -v -j2 :info:build make: Entering directory `/opt/local/var/macports/build/_opt_macports_macports-ports_lang_rust/rust/work/rustc-1.51.0-src' If I undo the limitation to 10.10 and newer, it fails very early with

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