Tried doing that (changed to 6) and it just went the same and said changing view distance to 6.
I then tried changing it to 10 in the same version i'm trying to use and it now says this instead:
[23:38:13] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 3117ms behind, skipping 62 tick(s)
#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x00007fff7c642177, pid=6480, tid=4436
#
# JRE version: Java(TM) SE Runtime Environment (8.0_25-b18) (build 1.8.0_25-b18)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (25.25-b02 mixed mode windows-amd64 compressed oops)
# Problematic frame:
# C [ig75icd64.dll+0x12177]
#
# Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
#
# An error report file with more information is saved as:
# C:\Users\natan\AppData\Roaming\.minecraft\hs_err_pid6480.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
AL lib: (EE) alc_cleanup: 1 device not closed
Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release
Deleting JVM arguments works!
Also is that mod a bot?