Command '['cgexec', '-g', 'cpuacct:ippc/limited_23274', '-g', 'memory:ippc/limited_23274', '--sticky', 'singularity', 'run', '-C', '-H', '/home/linuxbuildslave/buildslaves/ailinux/ipc-prob-build-singularity-linux/build/tmpxafxJJ', '/home/linuxbuildslave/buildslaves/ailinux/ipc-prob-build-singularity-linux/build/images/disc-mdp-team4.img', 'recon_demo_inst_mdp__1', '2014']' returned non-zero exit status 1java.lang.NumberFormatException: null
	at java.lang.Long.parseLong(java.base@9-internal/Long.java:710)
	at java.lang.Long.parseLong(java.base@9-internal/Long.java:872)
	at rddl.competition.Server.getTime(Server.java:1208)
	at rddl.competition.Server.readOneMessage(Server.java:783)
	at rddl.competition.Server.run(Server.java:359)
	at java.lang.Thread.run(java.base@9-internal/Thread.java:804)