val symbol = getCallableSymbol(mainFile, testServices)
                val allOverriddenSymbols = symbol.getAllOverriddenSymbols().map { renderSignature(it) }
                val directlyOverriddenSymbols = symbol.getDirectlyOverriddenSymbols().map { renderSignature(it) }
                buildString {
                    appendLine("ALL:")
                    allOverriddenSymbols.forEach { appendLine("  $it") }