# This script fails in two different ways.## First, it fails with a C assertion failure when assertions are enabled.## Second, it *nondeterministically* gives the C assertion failure or an# uncaught Python `SyntaxError` when assertions are enabled and pymalloc is# disabled.## I ran these on ARM64 macOS:##     Darwin dialectic.local 23.1.0 Darwin Kernel Version 23.1.0: Mon Oct  9 21:27:24 PDT 2023; root:xnu-10002.41.9~6/RELEASE_ARM64_T6000 arm64## For the first case, I ran this through Python built from source with# assertions enabled:##     ./configure --with-assertions --prefix "$PWD/debugbuild"#     make -j12 altinstall#     ./debugbuild/bin/python/crash1.py## For the second case, I ran this through Python built from source with# assertions enabled and pymalloc disabled:##     ./configure --with-assertions --without-pymalloc --prefix "$PWD/debugbuild"#     make -j12 altinstall#     ./debugbuild/bin/python/crash1.py# Input found via the fuzz target added in https://github.com/python/cpython/pull/111721, then manually minimizeds=b'# coding=latin\r(aaaaaaaaaaaaaaaaa\raaaaaaaaaaa\xb5'# This line fails nondeterministically with either a C assertion failure or an# uncaught Python `SyntaxError`, depending on the build configuration:## Outcome 1:##     Assertion failed: (new_line != NULL && new_line + 1 < buf_end), function get_error_line_from_tokenizer_buffers, file pegen_errors.c, line 286.## Outcome 2:##     Traceback (most recent call last):#       File "crash1.py", line 17, in <module>#         compile(s, 's', 'exec')#       File "s", line 2#         (aaaaaaaaaaaaaaaaa#         ^#     SyntaxError: '(' was never closedcompile(s,'s','exec')