Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: not llvm-xray extract %S/Inputs/elf64-noinstr-map.bin 2>&1 | FileCheck %s ; CHECK: llvm-xray: Cannot extract instrumentation map from '{{.*}}elf64-noinstr-map.bin'. ; CHECK-NEXT: Failed to find XRay instrumentation map.