Error 1:

Uninitialized pointer read

Incorrect values could be read from, or even written to, an arbitrary memory location, causing incorrect computations. Reads an uninitialized pointer or its target
/test/cppsuite/test_harness/workload/workload_validation.h:279: UNINIT 120246 Declaring variable "cursor" without initializer.
/test/cppsuite/test_harness/workload/workload_validation.h:283: UNINIT 120246 Using uninitialized value "cursor".

EDIT: Set as False Positive on Coverity, see comments for more details.

Error 2:

Parse warning

variable "expected_collection_id" was declared but never referenced

Error 3:

Parse warning

variable "collection_counter" was declared but never referenced

Error 4:

Field not initialized

The compiler-generated constructor for this class does not initialize exist (struct key_state)

Error 5:

Using invalid iterator

Dereferencing iterator it though it is already past the end of its container.

Error 6:

Parse warning

class "collection_cursor" defines no constructor to initialize the following reference member "collection_cursor::coll"

Error 7:

Indentation does not match nesting level

This 'if' statement is indented to column 17, as if it were nested within the preceding parent statement, but it is not.

Error 8:

Dereference null return value

If the function actually returns a null value, a null pointer dereference will occur.

In test_harness::​get_time(char *, unsigned long): Return value of function which returns null is dereferenced without checking (CWE-476)

Error 9:

Parse warning

variable "tsp" was declared but never referenced