cmd/vet,cmd/compile: failures with not a Go object file

[gopherbot]

#!watchflakes
post <- log ~ `could not import .* \(not a [Gg]o object file`

Issue created automatically to collect these failures.

Example (log):

../../../../pkg/mod/github.com/go-pdf/fpdf@v0.6.0/svgbasic.go:20:2: could not import encoding/xml (not a go object file: )<arch>
)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "github.com/go-pdf/fpdf" && test == ""

2023-10-06 13:45 linux-ppc64le-buildlet perf@cd219cff go@e73e25b6 github.com/go-pdf/fpdf [build] (log)

../../../../pkg/mod/github.com/go-pdf/fpdf@v0.6.0/svgbasic.go:20:2: could not import encoding/xml (not a go object file: )<arch>
)

— watchflakes

[mknyszek]

In triage, we think this looks a bit like file corruption? We think the builder was maybe out of space or an incomplete file was written or something.

CC @golang/ppc64

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- log ~ `could not import .* \(not a [Gg]o object file`

2023-11-16 22:18 linux-ppc64-sid-buildlet pkgsite@ee1eba0d go@82fc03f9 x/pkgsite/internal/log/stackdriverlogger [build] (log)

internal/log/stackdriverlogger/log.go:20:2: could not import golang.org/x/pkgsite/internal/experiment (not a go object file: )<arch>
)

2023-11-16 22:18 linux-ppc64-sid-buildlet pkgsite@ee1eba0d go@82fc03f9 x/pkgsite/internal/frontend/page [build] (log)

internal/frontend/page/page.go:11:2: could not import golang.org/x/pkgsite/internal/experiment (not a go object file: )<arch>
)

2023-11-16 22:18 linux-ppc64-sid-buildlet pkgsite@ee1eba0d go@82fc03f9 x/pkgsite/internal/queue [build] (log)

internal/queue/queue.go:15:2: could not import golang.org/x/pkgsite/internal/experiment (not a go object file: )<arch>
)

— watchflakes