[pkg-go] Bug#865786: prometheus FTBFS on 32bit: FAIL: TestSampleDelivery

[Adrian Bunk]

Source: prometheus
Version: 1.6.2+ds-2
Severity: serious

https://buildd.debian.org/status/package.php?p=prometheus&suite=sid

...
=== RUN   TestSampleDelivery
--- FAIL: TestSampleDelivery (0.56s)
panic: runtime error: invalid memory address or nil pointer dereference [recovered]
	panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x8049a8c]

goroutine 33 [running]:
testing.tRunner.func1(0x18766680)
	/usr/lib/go-1.8/src/testing/testing.go:622 +0x226
panic(0x82bb580, 0x8448800)
	/usr/lib/go-1.8/src/runtime/panic.go:489 +0x22a
sync/atomic.AddUint64(0x187b0074, 0x1, 0x0, 0x8093740, 0x809b1b7)
	/usr/lib/go-1.8/src/sync/atomic/asm_386.s:112 +0xc
github.com/prometheus/prometheus/storage/remote.(*ewmaRate).incr(0x187b0074, 0x1, 0x0)
	/<<BUILDDIR>>/prometheus-1.6.2+ds/build/src/github.com/prometheus/prometheus/storage/remote/ewma.go:65 +0x33
github.com/prometheus/prometheus/storage/remote.(*shards).enqueue(0x1876c0c0, 0x1beac080, 0x0)
	/<<BUILDDIR>>/prometheus-1.6.2+ds/build/src/github.com/prometheus/prometheus/storage/remote/queue_manager.go:427 +0x3c
github.com/prometheus/prometheus/storage/remote.(*QueueManager).Append(0x187b0000, 0x187efea0, 0x64, 0x2a05f200)
	/<<BUILDDIR>>/prometheus-1.6.2+ds/build/src/github.com/prometheus/prometheus/storage/remote/queue_manager.go:239 +0x191
github.com/prometheus/prometheus/storage/remote.TestSampleDelivery(0x18766680)
	/<<BUILDDIR>>/prometheus-1.6.2+ds/build/src/github.com/prometheus/prometheus/storage/remote/queue_manager_test.go:106 +0x448
testing.tRunner(0x18766680, 0x830d894)
	/usr/lib/go-1.8/src/testing/testing.go:657 +0x7e
created by testing.(*T).Run
	/usr/lib/go-1.8/src/testing/testing.go:697 +0x242
exit status 2
FAIL	github.com/prometheus/prometheus/storage/remote	0.604s
...