Spacing issues

sections/approx-prov.tex

@@ -27,7 +27,7 @@ b = d * 2 if a > 10 else e * 2
 \caption{Static dataflow analysis has to conservatively over-approximate dataflow because control flow depends on the program's input.}\label{fig:static-dataflow-analysis-}
   \end{subfigure}
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\vspace*{-7mm}
+\vspace*{-4mm}
 \caption{Example Python code}\label{fig:example-python-code}
 \trimfigurespacing
 \end{figure}

sections/experiments.tex

@@ -23,6 +23,7 @@
   % \end{subfigure}
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   \begin{subfigure}{0.3\linewidth}
+    \vspace*{-29mm}
     \includegraphics[width=\columnwidth,trim=0 20 0 0]{graphics/scalability-read.pdf}
     \caption{Scalability - Read}\label{fig:scalability}
   \end{subfigure}