Rare test failure

[Terracom12]

/home/matt/Development/academics/asmgrader/tests/test_program.cpp:72: FAILED:
  REQUIRE( prog.call_function<sum>("sum", 128, 42) == 170ull )
with expansion:
  Error(SyscallFailure) == 170

[Terracom12]

Also

/home/matt/Development/academics/asmgrader/tests/test_program.cpp:69: FAILED:
  REQUIRE( prog.call_function<timeout_fn>("timeout_fn") == TimedOut )
with expansion:
  Error(SyscallFailure) == TimedOut