[tests/thin_dump] remove some extraneous output to stderr

src/thin/dump.rs

@@ -326,9 +326,6 @@ pub fn dump(opts: ThinDumpOptions) -> Result<()> {
         sb = read_superblock(ctx.engine.as_ref(), SUPERBLOCK_LOCATION)?;
     }
     let md = build_metadata(ctx.engine.clone(), &sb)?;
-
-    ctx.report
-        .set_title("Optimising metadata to improve leaf packing");
     let md = optimise_metadata(md)?;
 
     let writer: Box<dyn Write>;

src/thin/metadata.rs

@@ -214,7 +214,6 @@ fn build_defs(runs: BTreeMap<u64, Vec<u64>>) -> Vec<Def> {
 // FIXME: I think this may be better done as part of restore.
 pub fn optimise_metadata(md: Metadata) -> Result<Metadata> {
     let runs = build_runs(&md.devs);
-    eprintln!("{} runs", runs.len());
 
     // Expand old devs to use the new atomic runs
     let mut devs = Vec::new();