=== CONT  TestDiff/EqualMethod/StructE1
panic: runtime error: unsafe pointer arithmetic [recovered]
        panic: runtime error: unsafe pointer arithmetic [recovered]
        panic: runtime error: unsafe pointer arithmetic

goroutine 142 [running]:
testing.tRunner.func1(0xc000238d00)
        /home/bradfitz/go/src/testing/testing.go:881 +0x69f
panic(0x6f3c00, 0xc00000f5e0)
        /home/bradfitz/go/src/runtime/panic.go:679 +0x1b2
github.com/google/go-cmp/cmp_test.TestDiff.func1.1.1(0xc000097eb8)
        /home/bradfitz/pkg/mod/github.com/google/go-cmp@v0.3.1/cmp/compare_test.go:70 +0xfe
panic(0x6f3c00, 0xc00000f5e0)
        /home/bradfitz/go/src/runtime/panic.go:679 +0x1b2
github.com/google/go-cmp/cmp.retrieveUnexportedField(0x6e33c0, 0xc000128ad8, 0x199, 0x6ad073, 0xd, 0x6b70c3, 0x31, 0x778440, 0x6d34e0, 0x0, ...)
        /home/bradfitz/pkg/mod/github.com/google/go-cmp@v0.3.1/cmp/export_unsafe.go:22 +0x7d
github.com/google/go-cmp/cmp.StructField.Values(0xc0002bd300, 0x8, 0x42c5e0, 0x0, 0x0, 0xc00026f6c0, 0x203000)
        /home/bradfitz/pkg/mod/github.com/google/go-cmp@v0.3.1/cmp/path.go:190 +0x187
github.com/google/go-cmp/cmp.(*valueNode).PushStep(0xc0000a8420, 0x775540, 0xc0002bd300, 0x45bc9a)
        /home/bradfitz/pkg/mod/github.com/google/go-cmp@v0.3.1/cmp/report_value.go:54 +0x5d
github.com/google/go-cmp/cmp.(*defaultReporter).PushStep(0xc00027d680, 0x775540, 0xc0002bd300)
        /home/bradfitz/pkg/mod/github.com/google/go-cmp@v0.3.1/cmp/report.go:24 +0x6e
github.com/google/go-cmp/cmp.(*state).compareAny(0xc0002be900, 0x775540, 0xc0002bd300)
        /home/bradfitz/pkg/mod/github.com/google/go-cmp@v0.3.1/cmp/compare.go:214 +0x22d
github.com/google/go-cmp/cmp.(*state).compareStruct(0xc0002be900, 0x778440, 0x6e33c0, 0x6e33c0, 0xc000128ad8, 0x199, 0x6e33c0, 0xc000128ae0, 0x199)
        /home/bradfitz/pkg/mod/github.com/google/go-cmp@v0.3.1/cmp/compare.go:383 +0x548
github.com/google/go-cmp/cmp.(*state).compareAny(0xc0002be900, 0x775480, 0xc000012a00)
        /home/bradfitz/pkg/mod/github.com/google/go-cmp@v0.3.1/cmp/compare.go:252 +0x1a58
github.com/google/go-cmp/cmp.(*state).comparePtr(0xc0002be900, 0x778440, 0x6d8140, 0x6d8140, 0xc000128ad8, 0x16, 0x6d8140, 0xc000128ae0, 0x16)
        /home/bradfitz/pkg/mod/github.com/google/go-cmp@v0.3.1/cmp/compare.go:513 +0x526
github.com/google/go-cmp/cmp.(*state).compareAny(0xc0002be900, 0x775280, 0xc0000129c0)
        /home/bradfitz/pkg/mod/github.com/google/go-cmp@v0.3.1/cmp/compare.go:258 +0x18e6
github.com/google/go-cmp/cmp.Equal(0x6d8140, 0xc000128ad8, 0x6d8140, 0xc000128ae0, 0xc00000f580, 0x2, 0x2, 0x580c98)
        /home/bradfitz/pkg/mod/github.com/google/go-cmp@v0.3.1/cmp/compare.go:107 +0x406
github.com/google/go-cmp/cmp.Diff(0x6d8140, 0xc000128ad8, 0x6d8140, 0xc000128ae0, 0xc00012ab70, 0x1, 0x1, 0xc000106000, 0xc000106070)
        /home/bradfitz/pkg/mod/github.com/google/go-cmp@v0.3.1/cmp/compare.go:127 +0x1ce
github.com/google/go-cmp/cmp_test.TestDiff.func1.1(0xc000241eb8, 0xc00023c600, 0xc0002f7ec8)
        /home/bradfitz/pkg/mod/github.com/google/go-cmp@v0.3.1/cmp/compare_test.go:74 +0x138
github.com/google/go-cmp/cmp_test.TestDiff.func1(0xc000238d00)
        /home/bradfitz/pkg/mod/github.com/google/go-cmp@v0.3.1/cmp/compare_test.go:75 +0x99
testing.tRunner(0xc000238d00, 0xc0001c1bd0)
        /home/bradfitz/go/src/testing/testing.go:916 +0x19a
created by testing.(*T).Run
        /home/bradfitz/go/src/testing/testing.go:967 +0x652
FAIL    github.com/google/go-cmp/cmp    0.116s