Pipeline hangs when job is done.

Summary

Pipeline hangs when job is done and does not continue to the next one.

Relevant logs and/or screenshots

Environment description

It's self-hosted runner with docker executor

Containers: 6
 Running: 3
 Paused: 0
 Stopped: 3
Images: 4
Server Version: 1.12.4
Storage Driver: aufs
 Root Dir: /var/lib/docker/aufs
 Backing Filesystem: extfs
 Dirs: 37
 Dirperm1 Supported: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
 Volume: local
 Network: bridge null host overlay
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Security Options: apparmor seccomp
Kernel Version: 4.4.0-53-generic
Operating System: Ubuntu 16.04.1 LTS
OSType: linux
Architecture: x86_64
CPUs: 2
Total Memory: 3.859 GiB
Name: ubuntuCI
ID: PVW4:QG5E:65FH:7ASO:UFLY:KTYK:Q4YK:EVFJ:VW6G:WWUU:4VCC:SDH3
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): false
Registry: https://index.docker.io/v1/
WARNING: No swap limit support
Insecure Registries:
 127.0.0.0/8

Used GitLab Runner version

Version:      1.8.1
Git revision: a2efdd4
Git branch:   1-8-stable
GO version:   go1.7.3
Built:        Tue, 29 Nov 2016 13:53:55 +0000
OS/Arch:      linux/amd64