[Android Software/Hacking General [Developers Only]] kep2008:
01-04 21:11:38.444 6094 6113 I System.out: [su]
01-04 21:11:38.444 6094 6113 I System.out: null
01-04 21:11:38.444 6094 6113 I System.out: null
01-04 21:11:38.446 6094 6113 I System.out: Calling by::className:com.stericson.RootShell.execution.Shell MethodName:<init>
01-04 21:11:38.446 6094 6094 W FragmentManager: moveToState: Fragment state for TableValuesFragment{e7391df #0 id=0x7f0c006d android:switcher:2131492973:1} not updated inline; expected state 3 found 2
01-04 21:11:38.448 6094 6113 I System.out: [su]
01-04 21:11:38.448 6094 6113 I System.out: null
01-04 21:11:38.448 6094 6113 I System.out: null
01-04 21:11:38.448 6094 6113 I System.out: Calling by::className:com.stericson.RootShell.execution.Shell MethodName:<init>
01-04 21:11:38.449 6094 6113 I System.out: [su]
01-04 21:11:38.449 6094 6113 I System.out: null
01-04 21:11:38.449 6094 6113 I System.out: null
01-04 21:11:38.449 6094 6113 I System.out: Calling by::className:com.stericson.RootShell.execution.Shell MethodName:<init>
01-04 21:11:38.450 6094 6113 I System.out: [su]
01-04 21:11:38.450 6094 6113 I System.out: null
01-04 21:11:38.450 6094 6113 I System.out: null
01-04 21:11:38.450 6094 6113 I System.out: Calling by::className:com.stericson.RootShell.execution.Shell MethodName:<init>
01-04 21:11:38.451 6094 6113 W System.err: java.io.IOException: Cannot run program "su": error=13, Permission denied
01-04 21:11:38.453 6094 6113 W System.err:	at java.lang.ProcessBuilder.start(ProcessBuilder.java:983)
01-04 21:11:38.453 6094 6113 W System.err:	at java.lang.Runtime.exec(Runtime.java:708)
01-04 21:11:38.453 6094 6113 W System.err:	at java.lang.Runtime.exec(Runtime.java:524)
01-04 21:11:38.453 6094 6113 W System.err:	at java.lang.Runtime.exec(Runtime.java:421)
01-04 21:11:38.453 6094 6113 W System.err:	at com.stericson.RootShell.execution.Shell.<init>(Shell.java:144)
01-04 21:11:38.453 6094 6113 W System.err:	at com.stericson.RootShell.execution.Shell.startRootShell(Shell.java:848)
01-04 21:11:38.453 6094 6113 W System.err:	at com.stericson.RootShell.execution.Shell.startRootShell(Shell.java:834)
01-04 21:11:38.453 6094 6113 W System.err:	at com.stericson.RootShell.execution.Shell.startRootShell(Shell.java:826)
01-04 21:11:38.453 6094 6113 W System.err:	at com.stericson.RootShell.RootShell.isAccessGiven(RootShell.java:372)
01-04 21:11:38.453 6094 6113 W System.err:	at com.stericson.RootTools.RootTools.isAccessGiven(RootTools.java:616)
01-04 21:11:38.453 6094 6113 W System.err:	at com.wubydax.dbeditor.CheckSu.doInBackground(CheckSu.java:52)
01-04 21:11:38.453 6094 6113 W System.err:	at com.wubydax.dbeditor.CheckSu.doInBackground(CheckSu.java:32)
01-04 21:11:38.453 6094 6113 W System.err:	at android.os.AsyncTask$2.call(AsyncTask.java:316)
01-04 21:11:38.453 6094 6113 W System.err:	at java.util.concurrent.FutureTask.run(FutureTask.java:237)
01-04 21:11:38.453 6094 6113 W System.err:	at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:255)
01-04 21:11:38.453 6094 6113 W System.err:	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
01-04 21:11:38.453 6094 6113 W System.err:	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
01-04 21:11:38.453 6094 6113 W System.err:	at java.lang.Thread.run(Thread.java:774)
01-04 21:11:38.453 6094 6113 W System.err: Caused by: java.io.IOException: error=13, Permission denied
01-04 21:11:38.453 6094 6113 W System.err:	at java.lang.UNIXProcess.forkAndExec(Native Method)
01-04 21:11:38.453 6094 6113 W System.err:	at java.lang.UNIXProcess.<init>(UNIXProcess.java:133)
01-04 21:11:38.453 6094 6113 W System.err:	at java.lang.ProcessImpl.start(ProcessImpl.java:128)
01-04 21:11:38.453 6094 6113 W System.err:	at java.lang.ProcessBuilder.start(ProcessBuilder.java:964)
01-04 21:11:38.453 6094 6113 W System.err:	... 17 more

P.S. Resolved. There is an application running without root.

Thanks to all.