fix #272

src/alcotest-engine/log_trap.ml

@@ -63,24 +63,29 @@ struct
         in
         ListLabels.iter display_lines ~f:(Fmt.pf ppf "%s@\n")
 
-  let log_dir { suite_name; uuid; root } =
+  let log_dir { suite_name = _; uuid; root } =
+    Filename.concat root uuid
+
+  let log_dir_pretty { suite_name; uuid; root } =
     (* We don't create symlinks on Windows. *)
     let via_symlink = not Sys.win32 in
     Filename.concat root (if via_symlink then suite_name else uuid)
 
   let output_fpath t tname = Filename.concat (log_dir t) (Test_name.file tname)
 
+  let output_fpath_pretty t tname = Filename.concat (log_dir_pretty t) (Test_name.file tname)
+
   let active_or_exn = function
     | Active t -> t
     | Inactive -> failwith "internal error: no log location"
 
   let pp_current_run_dir t ppf =
     let t = active_or_exn t in
-    pp_path ppf (log_dir t)
+    pp_path ppf (log_dir_pretty t)
 
   let pp_log_location t tname ppf =
     let t = active_or_exn t in
-    let path = output_fpath t tname in
+    let path = output_fpath_pretty t tname in
     pp_path ppf path
 
   let recover_logs t ~tail tname =