}
		c.disableCache = true
		return false
	}

	if a.Package.Root == "" {
		// Caching does not apply to tests outside of any module, GOPATH, or GOROOT.
		if cache.DebugTest {
			fmt.Fprintf(os.Stderr, "testcache: caching disabled for package outside of module root, GOPATH, or GOROOT: %s\n", a.Package.ImportPath)
		}
		c.disableCache = true
		return false
	}

	var cacheArgs []string

github.com/jcmturner/dnsutils/v2 v2.0.0 h1:lltnkeZGL0wILNvrNiVCR6Ro5PGU/SeBvVO/8c/iPbo=
github.com/jcmturner/dnsutils/v2 v2.0.0/go.mod h1:b0TnjGOvI/n42bZa+hmXL+kFJZsFT7G4t3HTlQ184QM=
github.com/jcmturner/gofork v1.7.6 h1:QH0l3hzAU1tfT3rZCnW5zXl+orbkNMMRGJfdJjHVETg=
github.com/jcmturner/gofork v1.7.6/go.mod h1:1622LH6i/EZqLloHfE7IeZ0uEJwMSUyQ/nDd82IeqRo=
github.com/jcmturner/goidentity/v6 v6.0.1 h1:VKnZd2oEIMorCTsFBnJWbExfNN7yZr3EhJAxwOkZg6o=

		}
	}

	// internal/runtime/atomic functions call into kernel helpers on
	// arm < 7. See internal/runtime/atomic/sys_linux_arm.s.
	//
	// Start in the caller's frame.
	if GOARCH == "arm" && goarm < 7 && GOOS == "linux" && frame.pc&0xffff0000 == 0xffff0000 {
		// Note that the calls are simple BL without pushing the return
		// address, so we use LR directly.
		//

				return "", errPkgIsGorootSrc
			}
			return MainModules.PathPrefix(mod), nil
		}
	}

	// Note: The checks for @ here are just to avoid misinterpreting
	// the module cache directories (formerly GOPATH/src/mod/foo@v1.5.2/bar).
	// It's not strictly necessary but helpful to keep the checks.
	var pkgNotFoundErr error
	pkgNotFoundLongestPrefix := ""
	for _, mainModule := range MainModules.Versions() {