be more verbose when running each child decoder process when forking. also, avoid some non-bash errors
be more verbose when running each child decoder process when forking. also, avoid some non-bash errors

agesmundo/FasterCubePruning,agesmundo/FasterCubePruning,pks/cdec-dtrain-legacy,agesmundo/FasterCubePruning,kho/mr-cdec,agesmundo/FasterCubePruning,pks/cdec-dtrain-legacy,kho/mr-cdec,pks/cdec-dtrain-legacy,pks/cdec-dtrain-legacy,pks/cdec-dtrain-legacy,kho/mr-cdec,agesmundo/FasterCubePruning,pks/cdec-dtrain-legacy,kho/mr-cdec,agesmundo/FasterCubePruning,kho/mr-cdec,kho/mr-cdec