Resolve "Job Failed #338210"

Closes #50

See merge request !35

Multiple small improvements

See merge request !34

This cannot be done otherwise, because the linked version of __libc_start_main as detected by readelf is never called, but only jumped to in the PLT.

Necessary for rar

Convert to thanos

See merge request !33

Update to read stats better

See merge request !32

Add rust testing

See merge request !31

Add a testcase that fuzzes a rust program

See merge request !30

Update for new os

See merge request !29

Fix shmat address when fixed-map is not used

See merge request !27

Move zafl vars before shared map

See merge request !26