tests: add output when the test fails
tests: add output when the test fails

Wilybald/rkt,jonboulle/rkt,kinvolk/rkt,euank/rkt,krnowak/rkt,nhlfr/rkt,s-urbaniak/rkt,achanda/rkt,il9ue/rkt,Shashwatsh/rkt,intelsdi-x/rkt,jakon89/rkt,jzelinskie/rkt,cab105/rkt,sstabellini/rkt,sstabellini/rkt,krnowak/rkt,joshix/rkt,Shashwatsh/rkt,sinfomicien/rkt,jonboulle/rkt,s-urbaniak/rkt,tmrts/rkt,markllama/rkt,akshaykarle/rkt,jzelinskie/rkt,ybubnov/rkt,euank/rkt,joshix/rkt,il9ue/rkt,monstermunchkin/rkt,kinvolk/rkt,achanda/rkt,squeed/rkt,achanda/rkt,lucasallan/rkt,krnowak/rkt,dgonyeo/rkt,dgonyeo/rkt,kbrwn/rkt,lucasallan/rkt,blixtra/rkt,yifan-gu/rkt,alban/rkt,Wilybald/rkt,liugenping/rkt,yifan-gu/rkt,mike1729/rkt,jasonchaffee/rkt,ybubnov/rkt,sinfomicien/rkt,rkt/rkt,nhlfr/rkt,il9ue/rkt,jasonchaffee/rkt,akshaykarle/rkt,yifan-gu/rkt,mike1729/rkt,matthaias/rkt,rkt/rkt,rkt/rkt,jjlakis/rkt,jjlakis/rkt,squeed/rkt,yifan-gu/rocket,endocode/rkt,akshaykarle/rkt,sgotti/rkt,jjlakis/rkt,linki/rkt,coreos/rkt,joshix/rkt,liugenping/rkt,Shashwatsh/rkt,sstabellini/rkt,nhlfr/rkt,matthaias/rkt,shobhit85/rkt,kinvolk/rkt,rkt/rkt,kbrwn/rkt,kbrwn/rkt,s-urbaniak/rkt,Wilybald/rkt,blixtra/rkt,dgonyeo/rkt,monstermunchkin/rkt,mike1729/rkt,intelsdi-x/rkt,jzelinskie/rkt,alban/rkt,euank/rkt,tmrts/rkt,yifan-gu/rocket,markllama/rkt,markllama/rkt,lucasallan/rkt,linki/rkt,lucasallan/rkt,blixtra/rkt,tmrts/rkt,cab105/rkt,alban/rkt,kinvolk/rkt,intelsdi-x/rkt,matthaias/rkt,shobhit85/rkt,joshix/rkt,sgotti/rkt,monstermunchkin/rkt,jasonchaffee/rkt,jonboulle/rkt,sinfomicien/rkt,jakon89/rkt,cab105/rkt,linki/rkt,sgotti/rkt,endocode/rkt,coreos/rkt,jakon89/rkt,shobhit85/rkt,endocode/rkt,yifan-gu/rocket,liugenping/rkt,squeed/rkt,Wilybald/rkt,ybubnov/rkt,coreos/rkt