linux-s390x-ibm at 396a48bea6f2dc07ef103da298eec05cb6167892 building sync at 506c70f97318aa991ec5a898685660c880c166ca :: Running /data/golang/workdir/go/bin/go with args ["/data/golang/workdir/go/bin/go" "test" "-short" "-timeout=50m0s" "./..."] and env ["LANG=en_US.UTF-8" "HOME=/root" "LOGNAME=root" "USER=root" "SHELL=/bin/sh" "INVOCATION_ID=c50c3c98d1d447288d2876d6ea7c0ce9" "JOURNAL_STREAM=9:552647066" "META_BUILDLET_BINARY_URL=https://storage.googleapis.com/go-builder-data/buildlet.linux-s390x" "GO_STAGE0_NET_DELAY=200ms" "GO_STAGE0_DL_DELAY=600ms" "WORKDIR=/data/golang/workdir" "GOROOT_BOOTSTRAP=/data/golang/workdir/go1.4" "GO_BUILDER_NAME=linux-s390x-ibm" "GO_BUILDER_FLAKY_NET=1" "GO_TEST_TIMEOUT_SCALE=5" "GOROOT=/data/golang/workdir/go" "GOPATH=/data/golang/workdir/gopath" "GOPROXY=https://proxy.golang.org" "GO_DISABLE_OUTBOUND_NETWORK=0" "TMPDIR=/data/golang/workdir/tmp" "GOCACHE=/data/golang/workdir/gocache" "GOPLSCACHE=/data/golang/workdir/goplscache" "PATH=/data/golang/workdir/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin" "PWD=/data/golang/workdir/gopath/src/golang.org/x/sync"] in dir /data/golang/workdir/gopath/src/golang.org/x/sync ok golang.org/x/sync/errgroup 0.017s ok golang.org/x/sync/semaphore 10.296s ok golang.org/x/sync/singleflight 0.077s ok golang.org/x/sync/syncmap 0.042s