Make pairwise-testing.sh execution more verbose

Running pairwise-testing.sh may be interrupted abruptly and we may not
have a clue about what command has been executing. Expanding script
commands with '-x' should help determine that.
77 jobs for mnowak/make-pairwise-more-verbose in 14 minutes and 58 seconds (queued for 6 seconds)
Status Job ID Name Coverage
  Autoconf
passed autoreconf #1216903
amd64 linux

00:00:17

 
  Precheck
passed clang-format #1216905
amd64 linux

00:00:17

canceled coccinelle #1216906
amd64 linux

00:00:20

passed misc #1216904
amd64 linux

00:00:15

canceled tarball-create #1216907
amd64 linux

00:00:04

 
  Build
canceled clang:asan #1216920
amd64 linux

00:00:01

canceled clang:buster:amd64 #1216924
amd64 linux

canceled clang:freebsd11:amd64 #1216927
amd64 libvirt

canceled clang:freebsd12:amd64 #1216928
amd64 libvirt

canceled clang:openbsd:amd64 #1216929
amd64 libvirt

canceled clang:tsan #1216922
amd64 linux

canceled gcc:alpine3.12:amd64 #1216908
amd64 linux

00:00:09

canceled gcc:asan #1216919
amd64 linux

00:00:05

canceled gcc:buster:amd64 #1216912
amd64 linux

00:00:09

canceled gcc:centos7:amd64 #1216909
amd64 linux

00:00:10

canceled gcc:centos8:amd64 #1216910
amd64 linux

00:00:10

canceled gcc:focal:amd64 #1216918
amd64 linux

00:00:10

canceled gcc:mutexatomics #1216923
amd64 linux

00:00:05

canceled gcc:out-of-tree #1216914
amd64 linux

00:00:15

canceled gcc:sid:amd64 #1216913
amd64 linux

00:00:15

canceled gcc:sid:i386 #1216915
i386 linux

00:00:15

canceled gcc:softhsm2.4 #1216925
amd64 linux

canceled gcc:softhsm2.6 #1216926
amd64 linux

canceled gcc:stretch:amd64 #1216911
amd64 linux

00:00:17

canceled gcc:tsan #1216921
amd64 linux

00:00:13

canceled gcc:tumbleweed:amd64 #1216916
linux amd64

00:00:21

canceled gcc:xenial:amd64 #1216917
amd64 linux

00:00:22

canceled msvc-debug:windows:amd64 #1216931
amd64 windows

00:00:41

canceled msvc:windows:amd64 #1216930
amd64 windows

00:00:42

passed pairwise #1216932
amd64 linux

00:14:12

 
  Unit
skipped unit:clang:asan #1216944
amd64 linux
skipped unit:clang:buster:amd64 #1216948
amd64 linux
skipped unit:clang:freebsd11:amd64 #1216951
amd64 libvirt
skipped unit:clang:freebsd12:amd64 #1216952
amd64 libvirt
skipped unit:clang:tsan #1216946
amd64 linux
skipped unit:gcc:alpine3.12:amd64 #1216933
amd64 linux
skipped unit:gcc:asan #1216943
amd64 linux
skipped unit:gcc:buster:amd64 #1216937
amd64 linux
skipped unit:gcc:centos7:amd64 #1216934
amd64 linux
skipped unit:gcc:centos8:amd64 #1216935
amd64 linux
skipped unit:gcc:focal:amd64 #1216942
amd64 linux
skipped unit:gcc:mutexatomics #1216947
amd64 linux
skipped unit:gcc:sid:amd64 #1216938
amd64 linux
skipped unit:gcc:sid:i386 #1216939
i386 linux
skipped unit:gcc:softhsm2.4 #1216949
amd64 linux
skipped unit:gcc:softhsm2.6 #1216950
amd64 linux
skipped unit:gcc:stretch:amd64 #1216936
amd64 linux
skipped unit:gcc:tsan #1216945
amd64 linux
skipped unit:gcc:tumbleweed:amd64 #1216940
amd64 linux
skipped unit:gcc:xenial:amd64 #1216941
amd64 linux
 
  System
skipped system:clang:asan #1216965
amd64 linux
skipped system:clang:buster:amd64 #1216969
amd64 linux
skipped system:clang:freebsd11:amd64 #1216972
amd64 libvirt
skipped system:clang:freebsd12:amd64 #1216973
amd64 libvirt
skipped system:clang:openbsd:amd64 #1216974
amd64 libvirt
skipped system:clang:tsan #1216967
amd64 linux allowed to fail
skipped system:gcc:alpine3.12:amd64 #1216953
amd64 linux
skipped system:gcc:asan #1216964
amd64 linux
skipped system:gcc:buster:amd64 #1216957
amd64 linux
skipped system:gcc:centos7:amd64 #1216954
amd64 linux
skipped system:gcc:centos8:amd64 #1216955
amd64 linux
skipped system:gcc:focal:amd64 #1216963
amd64 linux
skipped system:gcc:mutexatomics #1216968
amd64 linux
skipped system:gcc:out-of-tree #1216959
amd64 linux
skipped system:gcc:sid:amd64 #1216958
amd64 linux
skipped system:gcc:sid:i386 #1216960
i386 linux
skipped system:gcc:softhsm2.4 #1216970
amd64 linux
skipped system:gcc:softhsm2.6 #1216971
amd64 linux
skipped system:gcc:stretch:amd64 #1216956
amd64 linux
skipped system:gcc:tsan #1216966
linux amd64 allowed to fail
skipped system:gcc:tumbleweed:amd64 #1216961
amd64 linux
skipped system:gcc:xenial:amd64 #1216962
amd64 linux
skipped system:msvc-debug:windows:amd64 #1216976
amd64 windows
skipped system:msvc:windows:amd64 #1216975
amd64 windows
 
  Docs
canceled docs #1216977
amd64 linux

 
  Postcheck
canceled cppcheck #1216979
amd64 linux

canceled scan-build #1216978
amd64 linux