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 #1216903
amd64 linux
autoreconf

00:00:17

 
  Precheck
passed #1216905
amd64 linux
clang-format

00:00:17

canceled #1216906
amd64 linux
coccinelle

00:00:20

passed #1216904
amd64 linux
misc

00:00:15

canceled #1216907
amd64 linux
tarball-create

00:00:04

 
  Build
canceled #1216920
amd64 linux
clang:asan

00:00:01

canceled #1216924
amd64 linux
clang:buster:amd64

canceled #1216927
amd64 libvirt
clang:freebsd11:amd64

canceled #1216928
amd64 libvirt
clang:freebsd12:amd64

canceled #1216929
amd64 libvirt
clang:openbsd:amd64

canceled #1216922
amd64 linux
clang:tsan

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

00:00:09

canceled #1216919
amd64 linux
gcc:asan

00:00:05

canceled #1216912
amd64 linux
gcc:buster:amd64

00:00:09

canceled #1216909
amd64 linux
gcc:centos7:amd64

00:00:10

canceled #1216910
amd64 linux
gcc:centos8:amd64

00:00:10

canceled #1216918
amd64 linux
gcc:focal:amd64

00:00:10

canceled #1216923
amd64 linux
gcc:mutexatomics

00:00:05

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

00:00:15

canceled #1216913
amd64 linux
gcc:sid:amd64

00:00:15

canceled #1216915
i386 linux
gcc:sid:i386

00:00:15

canceled #1216925
amd64 linux
gcc:softhsm2.4

canceled #1216926
amd64 linux
gcc:softhsm2.6

canceled #1216911
amd64 linux
gcc:stretch:amd64

00:00:17

canceled #1216921
amd64 linux
gcc:tsan

00:00:13

canceled #1216916
amd64 linux
gcc:tumbleweed:amd64

00:00:21

canceled #1216917
amd64 linux
gcc:xenial:amd64

00:00:22

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

00:00:41

canceled #1216930
amd64 windows
msvc:windows:amd64

00:00:42

passed #1216932
amd64 linux
pairwise

00:14:12

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

 
  Postcheck
canceled #1216979
amd64 linux
cppcheck

canceled #1216978
amd64 linux
scan-build