[MC-131688] Server - random meaningless: java.io.IOException: Permission denied

No one has connected to this since the last start:
Spurious startup errors like:

[08:48:34] [main/WARN]: Ambiguity between arguments [teleport, destination] and [teleport, targets] with inputs: [Player, 0123, @e, dd12be42-52a9-4a91-a8a1-11c01849e498]
[08:48:34] [main/WARN]: Ambiguity between arguments [teleport, location] and [teleport, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
[08:48:34] [main/WARN]: Ambiguity between arguments [teleport, location] and [teleport, targets] with inputs: [0.1 -0.5 .9, 0 0 0]
[08:48:34] [main/WARN]: Ambiguity between arguments [teleport, targets] and [teleport, destination] with inputs: [Player, 0123, dd12be42-52a9-4a91-a8a1-11c01849e498]
[08:48:34] [main/WARN]: Ambiguity between arguments [teleport, targets, location] and [teleport, targets, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
[08:48:34] [main/INFO]: Loaded 0 recipes
[08:48:34] [main/INFO]: Loaded 0 advancements
[08:48:34] [Server thread/INFO]: Starting minecraft server version 1.13-pre2

Then after a while, these show up, with of course, NO CLUES as to which file it cant access because "java."

[16:51:44] [RCON Listener #1/INFO]: RCON running on 10.0.0.8:25575
[03:02:14] [File IO Thread/INFO]: [STDERR]: java.io.IOException: Permission denied
[03:02:14] [File IO Thread/INFO]: [STDERR]:     at java.io.RandomAccessFile.write0(Native Method)
[03:02:14] [File IO Thread/INFO]: [STDERR]:     at java.io.RandomAccessFile.write(RandomAccessFile.java:489)
[03:02:14] [File IO Thread/INFO]: [STDERR]:     at java.io.RandomAccessFile.writeInt(RandomAccessFile.java:1030)
[03:02:14] [File IO Thread/INFO]: [STDERR]:     at bre.a(SourceFile:324)
[03:02:14] [File IO Thread/INFO]: [STDERR]:     at bre.a(SourceFile:263)
[03:02:14] [File IO Thread/INFO]: [STDERR]:     at bre$a.close(SourceFile:244)
[03:02:14] [File IO Thread/INFO]: [STDERR]:     at java.util.zip.DeflaterOutputStream.close(DeflaterOutputStream.java:241)
[03:02:14] [File IO Thread/INFO]: [STDERR]:     at java.io.FilterOutputStream.close(FilterOutputStream.java:159)
[03:02:14] [File IO Thread/INFO]: [STDERR]:     at java.io.FilterOutputStream.close(FilterOutputStream.java:159)
[03:02:14] [File IO Thread/INFO]: [STDERR]:     at bra.b(SourceFile:270)
[03:02:14] [File IO Thread/INFO]: [STDERR]:     at bra.a(SourceFile:251)
[03:02:14] [File IO Thread/INFO]: [STDERR]:     at cgy.c(SourceFile:42)
[03:02:14] [File IO Thread/INFO]: [STDERR]:     at cgy.run(SourceFile:35)
[03:02:14] [File IO Thread/INFO]: [STDERR]:     at java.lang.Thread.run(Thread.java:748)
[05:00:00] [File IO Thread/INFO]: [STDERR]: java.io.IOException: Permission denied
[05:00:00] [File IO Thread/INFO]: [STDERR]:     at java.io.RandomAccessFile.write0(Native Method)
[05:00:00] [File IO Thread/INFO]: [STDERR]:     at java.io.RandomAccessFile.write(RandomAccessFile.java:489)
[05:00:00] [File IO Thread/INFO]: [STDERR]:     at java.io.RandomAccessFile.writeInt(RandomAccessFile.java:1031)
[05:00:00] [File IO Thread/INFO]: [STDERR]:     at bre.b(SourceFile:351)
[05:00:00] [File IO Thread/INFO]: [STDERR]:     at bre.a(SourceFile:315)
[05:00:00] [File IO Thread/INFO]: [STDERR]:     at bre$a.close(SourceFile:244)
[05:00:00] [File IO Thread/INFO]: [STDERR]:     at java.util.zip.DeflaterOutputStream.close(DeflaterOutputStream.java:241)
[05:00:00] [File IO Thread/INFO]: [STDERR]:     at java.io.FilterOutputStream.close(FilterOutputStream.java:159)
[05:00:00] [File IO Thread/INFO]: [STDERR]:     at java.io.FilterOutputStream.close(FilterOutputStream.java:159)
[05:00:00] [File IO Thread/INFO]: [STDERR]:     at bra.b(SourceFile:270)
[05:00:00] [File IO Thread/INFO]: [STDERR]:     at bra.a(SourceFile:251)
[05:00:00] [File IO Thread/INFO]: [STDERR]:     at cgy.c(SourceFile:42)
[05:00:00] [File IO Thread/INFO]: [STDERR]:     at cgy.run(SourceFile:35)
[05:00:00] [File IO Thread/INFO]: [STDERR]:     at java.lang.Thread.run(Thread.java:748)
[08:07:29] [File IO Thread/INFO]: [STDERR]: java.io.IOException: Permission denied
[08:07:29] [File IO Thread/INFO]: [STDERR]:     at java.io.RandomAccessFile.write0(Native Method)
[08:07:29] [File IO Thread/INFO]: [STDERR]:     at java.io.RandomAccessFile.write(RandomAccessFile.java:489)
[08:07:29] [File IO Thread/INFO]: [STDERR]:     at java.io.RandomAccessFile.writeInt(RandomAccessFile.java:1031)
[08:07:29] [File IO Thread/INFO]: [STDERR]:     at bre.b(SourceFile:351)
[08:07:29] [File IO Thread/INFO]: [STDERR]:     at bre.a(SourceFile:315)
[08:07:29] [File IO Thread/INFO]: [STDERR]:     at bre$a.close(SourceFile:244)
[08:07:29] [File IO Thread/INFO]: [STDERR]:     at java.util.zip.DeflaterOutputStream.close(DeflaterOutputStream.java:241)
[08:07:29] [File IO Thread/INFO]: [STDERR]:     at java.io.FilterOutputStream.close(FilterOutputStream.java:159)
[08:07:29] [File IO Thread/INFO]: [STDERR]:     at java.io.FilterOutputStream.close(FilterOutputStream.java:159)
[08:07:29] [File IO Thread/INFO]: [STDERR]:     at bra.b(SourceFile:270)
[08:07:29] [File IO Thread/INFO]: [STDERR]:     at bra.a(SourceFile:251)
[08:07:29] [File IO Thread/INFO]: [STDERR]:     at cgy.c(SourceFile:42)
[08:07:29] [File IO Thread/INFO]: [STDERR]:     at cgy.run(SourceFile:35)
[08:07:29] [File IO Thread/INFO]: [STDERR]:     at java.lang.Thread.run(Thread.java:748)