Updated status code: set -10 for autotune failure

docs/status_codes.txt

@@ -1,16 +1,17 @@
 status codes on exit:
 =====================
 
--8 = mixed backend errors (combo of -3, -4, -5, -6, -7 errors type)
--7 = backend error: Invalid module_extra_buffer_size
--6 = backend error: Too many compute units to keep minimum kernel accel limit
--5 = backend error: main kernel build error
--4 = backend error: memory hit
--3 = backend error: skipping hash-type due to module_unstable_warning settings
--2 = gpu-watchdog alarm
--1 = error
- 0 = OK/cracked
- 1 = exhausted
- 2 = aborted
- 3 = aborted by checkpoint
- 4 = aborted by runtime
+-10 = autotune failure
+ -8 = mixed backend errors (combo of -3, -4, -5, -6, -7 errors type)
+ -7 = backend error: Invalid module_extra_buffer_size
+ -6 = backend error: Too many compute units to keep minimum kernel accel limit
+ -5 = backend error: main kernel build error
+ -4 = backend error: memory hit
+ -3 = backend error: skipping hash-type due to module_unstable_warning settings
+ -2 = gpu-watchdog alarm
+ -1 = error
+  0 = OK/cracked
+  1 = exhausted
+  2 = aborted
+  3 = aborted by checkpoint
+  4 = aborted by runtime

src/hashcat.c

@@ -266,7 +266,7 @@ static int inner2_loop (hashcat_ctx_t *hashcat_ctx)
         event_log_warning (hashcat_ctx, "You can use --force to override this, but do not report related errors.");
         event_log_warning (hashcat_ctx, NULL);
 
-        return -1;
+        return -10;
       }
     }
   }