Change command line options desciption for reanalyze and incremental-analysis

Summary:
As discussed in D16358474, the options `--reanalyze` and `--incremental-analysis` are not compatible

This diff warns about the compatibility problem in the documentation

Reviewed By: jvillard

Differential Revision: D16440482

fbshipit-source-id: ab841ace6

infer/man/man1/infer-full.txt

@@ -1397,7 +1397,8 @@ INTERNAL OPTIONS
 
        --incremental-analysis
            Activates: [EXPERIMENTAL] Use incremental analysis for changed
-           files (Conversely: --no-incremental-analysis)
+           files. Not compatible with --reanalyze. (Conversely:
+           --no-incremental-analysis)
 
        --iphoneos-target-sdk-version-path-regex-reset
            Set --iphoneos-target-sdk-version-path-regex to the empty list.
@@ -1590,7 +1591,8 @@ INTERNAL OPTIONS
            (clang only) (Conversely: --no-reactive-capture)
 
        --reanalyze
-           Activates: Rerun the analysis (Conversely: --no-reanalyze)
+           Activates: Rerun the analysis. Not compatible with
+           --incremental-analysis. (Conversely: --no-reanalyze)
 
        --report-blacklist-files-containing-reset
            Set --report-blacklist-files-containing to the empty list.

infer/src/base/Config.ml

@@ -1959,7 +1959,10 @@ and reactive_capture =
     "Compile source files only when required by analyzer (clang only)"
 
 
-and reanalyze = CLOpt.mk_bool ~long:"reanalyze" "Rerun the analysis"
+and reanalyze =
+  CLOpt.mk_bool ~long:"reanalyze"
+    "Rerun the analysis. Not compatible with $(b,--incremental-analysis)."
+
 
 and relative_path_backtrack =
   CLOpt.mk_int ~long:"backtrack-level" ~default:0 ~meta:"int"
@@ -2345,7 +2348,8 @@ and use_cost_threshold =
 
 and incremental_analysis =
   CLOpt.mk_bool ~long:"incremental-analysis" ~default:false
-    "[EXPERIMENTAL] Use incremental analysis for changed files"
+    "[EXPERIMENTAL] Use incremental analysis for changed files. Not compatible with \
+     $(b,--reanalyze)."
 
 
 and version =