check whether taskset works before running cpu test

the taskset command used for the cpu system test seems
to be failing under vmware, causing a test failure. we
can try the taskset command and skip the test if it doesn't
work.
77 jobs for !4583 with each-fix-cpu-test in 16 minutes and 54 seconds (queued for 8 seconds)
detached
Status Job ID Name Coverage
  Autoconf
passed #1417474
linux amd64
autoreconf

00:00:18

 
  Precheck
passed #1417476
linux amd64
clang-format

00:00:17

passed #1417477
linux amd64
coccinelle

00:03:28

passed #1417550
linux amd64
danger

00:00:16

passed #1417475
linux amd64
misc

00:00:18

passed #1417479
linux amd64
tarball-create

00:01:35

failed #1417478
linux amd64
danger

00:00:16

 
  Build
passed #1417492
linux amd64
clang:asan

00:02:13

passed #1417496
linux amd64
clang:buster:amd64

00:01:15

passed #1417499
amd64 libvirt
clang:freebsd11:amd64

00:01:17

passed #1417500
amd64 libvirt
clang:freebsd12:amd64

00:01:04

passed #1417501
amd64 libvirt
clang:openbsd:amd64

00:02:20

passed #1417494
linux amd64
clang:tsan

00:01:06

passed #1417480
linux amd64
gcc:alpine3.12:amd64

00:00:54

passed #1417491
linux amd64
gcc:asan

00:01:53

passed #1417484
linux amd64
gcc:buster:amd64

00:00:40

passed #1417481
linux amd64
gcc:centos7:amd64

00:00:51

passed #1417482
linux amd64
gcc:centos8:amd64

00:01:10

passed #1417490
linux amd64
gcc:focal:amd64

00:01:05

passed #1417495
linux amd64
gcc:mutexatomics

00:01:01

passed #1417486
linux amd64
gcc:out-of-tree

00:01:07

passed #1417485
linux amd64
gcc:sid:amd64

00:01:13

passed #1417487
linux i386
gcc:sid:i386

00:00:55

passed #1417497
linux amd64
gcc:softhsm2.4

00:01:04

passed #1417498
linux amd64
gcc:softhsm2.6

00:00:54

passed #1417483
linux amd64
gcc:stretch:amd64

00:01:10

passed #1417493
linux amd64
gcc:tsan

00:00:57

passed #1417488
linux amd64
gcc:tumbleweed:amd64

00:01:04

passed #1417489
linux amd64
gcc:xenial:amd64

00:01:14

passed #1417502
amd64 windows
msvc:windows:amd64

00:00:44

 
  Unit
passed #1417514
linux amd64
unit:clang:asan

00:01:25

passed #1417518
linux amd64
unit:clang:buster:amd64

00:01:05

passed #1417521
amd64 libvirt
unit:clang:freebsd11:amd64

00:01:27

passed #1417522
amd64 libvirt
unit:clang:freebsd12:amd64

00:01:28

passed #1417523
amd64 libvirt
unit:clang:openbsd:amd64

00:02:49

passed #1417516
linux amd64
unit:clang:tsan

00:03:10

passed #1417503
linux amd64
unit:gcc:alpine3.12:amd64

00:01:10

passed #1417513
linux amd64
unit:gcc:asan

00:01:18

passed #1417507
linux amd64
unit:gcc:buster:amd64

00:02:04

passed #1417504
linux amd64
unit:gcc:centos7:amd64

00:01:08

passed #1417505
linux amd64
unit:gcc:centos8:amd64

00:01:08

passed #1417512
linux amd64
unit:gcc:focal:amd64

00:01:11

passed #1417517
linux amd64
unit:gcc:mutexatomics

00:01:15

passed #1417508
linux amd64
unit:gcc:sid:amd64

00:01:08

passed #1417509
linux i386
unit:gcc:sid:i386

00:01:06

passed #1417519
linux amd64
unit:gcc:softhsm2.4

00:01:07

passed #1417520
linux amd64
unit:gcc:softhsm2.6

00:01:08

passed #1417506
linux amd64
unit:gcc:stretch:amd64

00:01:10

passed #1417515
linux amd64
unit:gcc:tsan

00:04:06

passed #1417510
linux amd64
unit:gcc:tumbleweed:amd64

00:01:07

passed #1417511
linux amd64
unit:gcc:xenial:amd64

00:01:05

 
  System
passed #1417535
linux amd64
system:clang:asan

00:13:15

passed #1417539
linux amd64
system:clang:buster:amd64

00:12:10

passed #1417542
amd64 libvirt
system:clang:freebsd11:amd64

00:11:57

failed #1417543
amd64 libvirt
system:clang:freebsd12:amd64

00:11:46

passed #1417537
linux amd64
system:clang:tsan

00:15:05

passed #1417524
linux amd64
system:gcc:alpine3.12:amd64

00:12:54

passed #1417534
linux amd64
system:gcc:asan

00:13:24

passed #1417528
linux amd64
system:gcc:buster:amd64

00:12:57

passed #1417525
linux amd64
system:gcc:centos7:amd64

00:12:14

failed #1417526
linux amd64
system:gcc:centos8:amd64

00:12:41

passed #1417533
linux amd64
system:gcc:focal:amd64

00:12:08

passed #1417538
linux amd64
system:gcc:mutexatomics

00:11:43

passed #1417529
linux amd64
system:gcc:sid:amd64

00:11:48

passed #1417530
linux i386
system:gcc:sid:i386

00:12:37

passed #1417540
linux amd64
system:gcc:softhsm2.4

00:11:52

passed #1417541
linux amd64
system:gcc:softhsm2.6

00:12:08

passed #1417527
linux amd64
system:gcc:stretch:amd64

00:11:02

passed #1417536
linux amd64
system:gcc:tsan

00:15:30

passed #1417531
linux amd64
system:gcc:tumbleweed:amd64

00:12:19

passed #1417532
linux amd64
system:gcc:xenial:amd64

00:11:17

 
  Docs
passed #1417544
linux amd64
docs

00:00:51

 
  Postcheck
passed #1417548
linux amd64
cppcheck

00:00:47

passed #1417545
linux amd64
flake8

00:00:26

passed #1417549
linux amd64
gcov

00:00:34

77.0%
passed #1417546
linux amd64
pylint

00:00:23

passed #1417547
linux amd64
scan-build

00:04:31

 
Name Stage Failure
failed
system:gcc:centos8:amd64 System
FAIL kasp (exit status: 1)

$ test -n "${OUT_OF_TREE_WORKSPACE}" && mv "${OUT_OF_TREE_WORKSPACE}" "${CI_PROJECT_DIR}"
Uploading artifacts for failed job
Uploading artifacts...
untracked: found 5227 files

Uploading artifacts as "archive" to coordinator... ok
id=1417526 responseStatus=201 Created token=xxzcvVCP
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
system:clang:freebsd12:amd64 System

$ test -n "${OUT_OF_TREE_WORKSPACE}" && mv "${OUT_OF_TREE_WORKSPACE}" "${CI_PROJECT_DIR}"
Uploading artifacts for failed job
Uploading artifacts...
Runtime platform
arch=amd64 os=freebsd pid=69338 revision=943fc252 version=13.7.0
untracked: found 1471 files

Uploading artifacts as "archive" to coordinator... ok
id=1417543 responseStatus=201 Created token=hU5a2qzn
Cleaning up file based variables
ERROR: Job failed: exit status 1