I am attempting to run the sel4 proofs on linux Mint 17.1 (64-bit).

  I have a copy of the "verification" project and have walked through all of the setup steps up to the point of running run_test.  When I do, I encounter numerous failures, the first of which says:

------------------------------------------------------------------------
TEST FAILURE: CamkesAdlSpec

/isabelle/bin/isabelle build -b -v -d "" CamkesAdlSpec
make: /isabelle/bin/isabelle: Command not found
/bin/sh: /isabelle/bin/isabelle: No such file or directory
make: *** [CamkesAdlSpec] Error 127

------------------------------------------------------------------------

  Note that the isabelle command appears to be missing a leading path.

  I think the script is somehow failing to pick up my working directory.

  Now, when I was setting up isabelle, I did see the following message:

$ ./isabelle/bin/isabelle components -a
### Missing Isabelle component: "/home/dagreve/.isabelle/contrib/cvc3-2.4.1"
...
### Missing Isabelle component: "/home/dagreve/.isabelle/contrib/xz-java-1.2-1"
dirname: missing operand
Try 'dirname --help' for more information.
...

  The setup completed without further errors, but I wonder if this is a contributing factor?

Thanks,
Dave