update examples to work (at all or without warnings)

25 jobs for stable in 40 minutes and 20 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build Env
manual #96992
allowed to fail manual
build-env:conda
manual #96991
allowed to fail manual
build-env:debian
manual #96993
allowed to fail manual
build-env:default
manual #96990
allowed to fail manual
build-env:ubuntu
 
  Build
passed #96999
build:bleeding-edge

00:03:33

passed #96995
build:debian

00:02:27

passed #96998
build:latest

00:02:23

passed #96997
build:no-extras

00:02:22

passed #96996
build:stable

00:02:20

passed #96994
build:ubuntu

00:02:16

 
  Test
passed #97009
build PDF documentation

00:04:06

passed #97008
build documentation

00:03:54

failed #97010
allowed to fail
check for broken links in doc

00:01:46

passed #97001
check for dependencies installed

00:00:35

passed #97000
check whitespace style

00:00:36

passed #97007
test:bleeding-edge

00:36:16

passed #97005
test:debian

00:29:05

passed #97006
test:latest

00:32:16

passed #97003
test:no-extras

00:32:42

passed #97002
test:stable

00:32:08

passed #97004
test:ubuntu

00:32:13

 
  Deploy
manual #97012
allowed to fail manual
remove_coverage
manual #97014
allowed to fail manual
remove_docs
passed #97011
upload coverage

00:00:28

passed #97013
upload documentation to the test server

00:00:28

 
Name Stage Failure
failed
check for broken links in doc Test
writing output... [100%] tutorial/superconductors


build finished with problems, 156 warnings.
Makefile:119: recipe for target 'linkcheck' failed
make: Leaving directory '/builds/kwant/kwant/doc'
make: *** [linkcheck] Error 1
Authenticating with credentials from /root/.docker/config.json
ERROR: Job failed: exit code 1