ruff check: PASS py_compile: PASS LLVM 18 SymCC build: PASS LLVM 17 SymCC build: PASS generated technology index check: PASS git diff --check: PASS F409 trailing whitespace scan: PASS SVG ElementTree parse 1920x1080: PASS PNG dimensions/mode 2880x1620 RGB: PASS diagram visual inspection: PASS caller MemoryUse linear MemoryDef traversal: PASS static-disjoint and LLVM NoAlias skip: PASS direct internal call NoModRef skip: PASS malloc/store and calloc/zero returned effects: PASS formal-relative argument effect instantiation: PASS finite returned heap-pool per-object certificate set: PASS (2/2) load/allocator/store alias-domain equality: PASS consumer caller/callee operation-identity replay: PASS consumer extra load/store alias-case mutations: PASS consumer zero-initialization mutation: PASS consumer capability dependency and use-point closure: PASS runtime live/size/byte-init authority preserved: PASS 64-callsite producer boundary: PASS (64 certificates) independent interval oracle: PASS (182196 instantiations) cover/non-cover/wrong-callsite checks: PASS (49896/132300/49896) independent certificate mutations: PASS (8/8) full Python exact-identity gate: PASS (1046 + 250 subtests) full LLVM 17 gate: PASS (267 passed + 2 existing unsupported) LLVM 17 focused F409 fixture: PASS (1 lit file; 21 RUN commands) LLVM 18 focused F409 fixture: PASS (1 lit file; 21 RUN commands) LLVM 17 related F406-F409 fixtures: PASS (4 lit files) LLVM 18 related F406-F409 fixtures: PASS (4 lit files) initial TMPDIR=/dev/shm full-gate attempt: INVALID TEST ENVIRONMENT (noexec) corrective full-gate rerun with default executable TMPDIR: PASS public coverage/solver/bug-yield/end-to-end speedup claim: intentionally absent