linux-arm64-aws at a297f68db43d88978fe67c2a34bb27445f3aaa18

:: Running /workdir/go/src/make.bash with args ["/workdir/go/src/make.bash"] and env ["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" "HOSTNAME=buildlet-linux-arm64-aws-rn607f989" "GO_BUILDER_ENV=host-linux-arm64-aws" "GO_BUILD_KEY_PATH=/buildkey/gobuildkey" "GO_BUILD_KEY_DELETE_AFTER_READ=true" "DEBIAN_FRONTEND=noninteractive" "GOROOT_BOOTSTRAP=/workdir/go1.4" "HOME=/root" "USER=root" "GO_STAGE0_NET_DELAY=0s" "GO_STAGE0_DL_DELAY=300ms" "WORKDIR=/workdir" "GO_BUILDER_NAME=linux-arm64-aws" "GOROOT_BOOTSTRAP=/usr/local/go-bootstrap" "GOBIN=" "TMPDIR=/workdir/tmp" "GOCACHE=/workdir/gocache" "GOROOT_BOOTSTRAP=/usr/local/go-bootstrap"] in dir /workdir/go/src

Building Go cmd/dist using /usr/local/go-bootstrap. (devel +f14067f3c1 Tue Oct 30 17:45:19 2018 +0000 linux/arm64)
Building Go toolchain1 using /usr/local/go-bootstrap.
Building Go bootstrap cmd/go (go_bootstrap) using Go toolchain1.
Building Go toolchain2 using go_bootstrap and Go toolchain1.
Building Go toolchain3 using go_bootstrap and Go toolchain2.
Building packages and commands for linux/arm64.
---
Installed Go for linux/arm64 in /workdir/go
Installed commands in /workdir/go/bin

##### Testing packages.
ok  	archive/tar	0.012s
ok  	archive/zip	0.266s
ok  	bufio	0.066s
ok  	bytes	1.916s
ok  	compress/bzip2	0.097s
ok  	compress/flate	0.430s
ok  	compress/gzip	0.030s
ok  	compress/lzw	0.066s
ok  	compress/zlib	0.326s
ok  	constraints	0.065s
ok  	container/heap	0.008s
ok  	container/list	0.002s
ok  	container/ring	0.002s
ok  	context	0.009s
ok  	crypto	0.001s
ok  	crypto/aes	0.020s
ok  	crypto/cipher	0.004s
ok  	crypto/des	0.008s
ok  	crypto/dsa	0.006s
ok  	crypto/ecdsa	0.006s
ok  	crypto/ed25519	0.103s
ok  	crypto/ed25519/internal/edwards25519	6.899s
ok  	crypto/ed25519/internal/edwards25519/field	2.790s
ok  	crypto/elliptic	0.035s
ok  	crypto/elliptic/internal/fiat	0.008s [no tests to run]
ok  	crypto/elliptic/internal/nistec	0.858s
ok  	crypto/hmac	0.002s
ok  	crypto/internal/subtle	0.002s
ok  	crypto/md5	0.003s
ok  	crypto/rand	0.008s
ok  	crypto/rc4	0.035s
ok  	crypto/rsa	0.075s
ok  	crypto/sha1	0.018s
ok  	crypto/sha256	0.002s
ok  	crypto/sha512	0.003s
ok  	crypto/subtle	0.014s
ok  	crypto/tls	0.380s
ok  	crypto/x509	0.487s
ok  	database/sql	0.636s
ok  	database/sql/driver	0.021s
ok  	debug/buildinfo	0.002s
ok  	debug/dwarf	0.007s
ok  	debug/elf	0.007s
ok  	debug/gosym	0.023s
ok  	debug/macho	0.009s
ok  	debug/pe	0.003s
ok  	debug/plan9obj	0.002s
ok  	embed	0.002s [no tests to run]
ok  	embed/internal/embedtest	0.020s
ok  	encoding/ascii85	0.019s
ok  	encoding/asn1	0.002s
ok  	encoding/base32	0.051s
ok  	encoding/base64	0.011s
ok  	encoding/binary	0.002s
ok  	encoding/csv	0.006s
ok  	encoding/gob	0.014s
ok  	encoding/hex	0.002s
ok  	encoding/json	0.098s
ok  	encoding/pem	0.024s
ok  	encoding/xml	0.021s
ok  	errors	0.007s
ok  	expvar	0.005s
ok  	flag	0.010s
ok  	fmt	0.074s
ok  	go/ast	0.003s
ok  	go/build	0.993s
ok  	go/build/constraint	0.008s
ok  	go/constant	0.003s
ok  	go/doc	0.025s
ok  	go/format	0.009s
ok  	go/importer	0.045s
ok  	go/internal/gccgoimporter	0.006s
ok  	go/internal/gcimporter	4.153s
ok  	go/internal/srcimporter	4.785s
ok  	go/parser	0.023s
ok  	go/printer	0.268s
ok  	go/scanner	0.002s
ok  	go/token	0.011s
ok  	go/types	4.255s
ok  	hash	0.008s
ok  	hash/adler32	0.005s
ok  	hash/crc32	0.004s
ok  	hash/crc64	0.008s
ok  	hash/fnv	0.009s
ok  	hash/maphash	0.066s
ok  	html	0.006s
ok  	html/template	0.051s
ok  	image	0.041s
ok  	image/color	0.013s
ok  	image/draw	0.073s
ok  	image/gif	0.210s
ok  	image/jpeg	0.128s
ok  	image/png	0.030s
ok  	index/suffixarray	0.189s
ok  	internal/abi	0.015s
ok  	internal/buildcfg	0.014s
ok  	internal/cpu	0.002s
ok  	internal/execabs	0.001s
ok  	internal/fmtsort	0.001s
ok  	internal/fuzz	0.002s
ok  	internal/godebug	0.001s
ok  	internal/intern	0.186s
ok  	internal/itoa	0.002s
ok  	internal/poll	0.085s
ok  	internal/profile	0.014s
ok  	internal/reflectlite	0.035s
ok  	internal/singleflight	0.023s
ok  	internal/trace	0.021s
ok  	internal/unsafeheader	0.001s
ok  	internal/xcoff	0.004s
ok  	io	0.021s
ok  	io/fs	0.007s
ok  	io/ioutil	0.002s
ok  	log	0.014s
ok  	log/syslog	1.228s
ok  	math	0.004s
ok  	math/big	1.779s
ok  	math/bits	0.011s
ok  	math/cmplx	0.024s
ok  	math/rand	0.157s
ok  	mime	0.009s
ok  	mime/multipart	0.103s
ok  	mime/quotedprintable	0.009s
ok  	net	10.117s
ok  	net/http	5.532s
ok  	net/http/cgi	0.156s
ok  	net/http/cookiejar	0.009s
ok  	net/http/fcgi	0.105s
ok  	net/http/httptest	0.041s
ok  	net/http/httptrace	0.002s
ok  	net/http/httputil	0.538s
ok  	net/http/internal	0.017s
ok  	net/http/internal/ascii	0.002s
ok  	net/http/pprof	5.058s
ok  	net/internal/socktest	0.007s
ok  	net/mail	0.003s
ok  	net/netip	0.209s
ok  	net/rpc	0.019s
ok  	net/rpc/jsonrpc	0.013s
ok  	net/smtp	0.010s
ok  	net/textproto	0.011s
ok  	net/url	0.012s
ok  	os	0.609s
ok  	os/exec	0.592s
ok  	os/exec/internal/fdtest	0.014s
ok  	os/signal	1.877s
ok  	os/user	0.002s
ok  	path	0.002s
ok  	path/filepath	0.009s
ok  	reflect	0.133s
ok  	regexp	0.093s
ok  	regexp/syntax	0.319s
ok  	runtime	16.040s
ok  	runtime/cgo	0.002s
ok  	runtime/debug	0.017s
ok  	runtime/internal/atomic	0.059s
ok  	runtime/internal/math	0.005s
ok  	runtime/internal/sys	0.003s
ok  	runtime/metrics	0.002s
--- FAIL: TestCPUProfileMultithreadMagnitude (0.66s)
    pprof_test.go:127: Running on Linux 4.19.0
    pprof_test.go:526: total 59 CPU profile samples collected:
        5: 0x7566c (runtime.epollwait:731) 0x3f23f (runtime.netpoll:126) 0x4b013 (runtime.findrunnable:2956) 0x4c497 (runtime.schedule:3376) 0x4ca13 (runtime.park_m:3525) 0x71be3 (runtime.mcall:186) labels: map[]
        
        8: 0x138d10 (runtime/pprof.cpuHog0:64 runtime/pprof.cpuHog1:55) 0x138c57 (runtime/pprof.cpuHogger:41) 0x139d83 (runtime/pprof.TestCPUProfileMultithreadMagnitude.func2.1:176) 0x148d83 (runtime/pprof.diffCPUTimeRUsage:27) 0x13aca7 (runtime/pprof.diffCPUTime:485) 0x139a5f (runtime/pprof.TestCPUProfileMultithreadMagnitude.func2:174) 0x13ab07 (runtime/pprof.testCPUProfile:453) 0x13965b (runtime/pprof.TestCPUProfileMultithreadMagnitude:173) 0xd439f (testing.tRunner:1410) labels: map[]
        
        1: 0x52680 (runtime.pMask.set:5749 runtime.pidleput:5815) 0x4adb7 (runtime.findrunnable:2863) 0x4c497 (runtime.schedule:3376) 0x4ca13 (runtime.park_m:3525) 0x71be3 (runtime.mcall:186) labels: map[]
        
        2: 0x138cfc (runtime/pprof.cpuHog0:60 runtime/pprof.cpuHog1:55) 0x138c57 (runtime/pprof.cpuHogger:41) 0x139d83 (runtime/pprof.TestCPUProfileMultithreadMagnitude.func2.1:176) 0x148d83 (runtime/pprof.diffCPUTimeRUsage:27) 0x13aca7 (runtime/pprof.diffCPUTime:485) 0x139a5f (runtime/pprof.TestCPUProfileMultithreadMagnitude.func2:174) 0x13ab07 (runtime/pprof.testCPUProfile:453) 0x13965b (runtime/pprof.TestCPUProfileMultithreadMagnitude:173) 0xd439f (testing.tRunner:1410) labels: map[]
        
        1: 0x4b02b (runtime.nanotime:19 runtime.findrunnable:2958) 0x4c497 (runtime.schedule:3376) 0x4ca13 (runtime.park_m:3525) 0x71be3 (runtime.mcall:186) labels: map[]
        
        31: 0x138d90 (runtime/pprof.cpuHog0:64 runtime/pprof.cpuHog3:83) 0x138c57 (runtime/pprof.cpuHogger:41) 0x139c6b (runtime/pprof.TestCPUProfileMultithreadMagnitude.func2.2.1:188) labels: map[]
        
        1: 0x74b30 (runtime.asyncPreempt:7) 0x138d7b (runtime/pprof.cpuHog0:60 runtime/pprof.cpuHog3:83) 0x138c57 (runtime/pprof.cpuHogger:41) 0x139c6b (runtime/pprof.TestCPUProfileMultithreadMagnitude.func2.2.1:188) labels: map[]
        
        2: 0x74b30 (runtime.asyncPreempt:7) 0x138d8f (runtime/pprof.cpuHog0:62 runtime/pprof.cpuHog3:83) 0x138c57 (runtime/pprof.cpuHogger:41) 0x139c6b (runtime/pprof.TestCPUProfileMultithreadMagnitude.func2.2.1:188) labels: map[]
        
        7: 0x138d7c (runtime/pprof.cpuHog0:60 runtime/pprof.cpuHog3:83) 0x138c57 (runtime/pprof.cpuHogger:41) 0x139c6b (runtime/pprof.TestCPUProfileMultithreadMagnitude.func2.2.1:188) labels: map[]
        
        1: 0x526d8 (runtime.pidleput:5818) 0x4adb7 (runtime.findrunnable:2863) 0x4c497 (runtime.schedule:3376) 0x4ca13 (runtime.park_m:3525) 0x71be3 (runtime.mcall:186) labels: map[]
        
    pprof_test.go:597: runtime/pprof.cpuHog1: 10
    pprof_test.go:597: runtime/pprof.cpuHog3: 41
    --- FAIL: TestCPUProfileMultithreadMagnitude/serial_execution_OS_vs_pprof (0.00s)
        pprof_test.go:214: compare 183.697ms vs 100ms
        pprof_test.go:226: CPU usage reports are too different (limit -40.0%, got -45.6%)
    pprof_test.go:130: Failure of this test may indicate that your system suffers from a known Linux kernel bug fixed on newer kernels. See https://golang.org/issue/49065.
FAIL
FAIL	runtime/pprof	5.806s
ok  	runtime/trace	0.759s
ok  	sort	0.041s
FAIL
go tool dist: Failed: exit status 1


Error: tests failed: dist test failed: go_test:runtime/pprof: exit status 1