env GO111MODULE=off

# issue 25980: crash in go list -e -test
go list -e -test -deps -f '{{.Error}}' p
stdout '^p[/\\]d_test.go:2:8: cannot find package "d" in any of:'

-- p/d.go --
package d
-- p/d_test.go --
package d_test
import _ "d"