    user@host:~/overlaps$ bst build runtime-only.bst

    [--:--:--][        ][    main:core activity                 ] START   Build
    [--:--:--][        ][    main:core activity                 ] START   Loading elements
    [00:00:00][        ][    main:core activity                 ] SUCCESS Loading elements
    [--:--:--][        ][    main:core activity                 ] START   Resolving elements
    [00:00:00][        ][    main:core activity                 ] SUCCESS Resolving elements
    [--:--:--][        ][    main:core activity                 ] START   Resolving cached state
    [00:00:00][        ][    main:core activity                 ] SUCCESS Resolving cached state
    [--:--:--][        ][    main:core activity                 ] START   Checking sources
    [00:00:00][        ][    main:core activity                 ] SUCCESS Checking sources

    BuildStream Version 1.93.1+172.g03ccfcd3b
      Session Start: Friday, 17-04-2020 at 20:53:26
      Project:       overlaps (/home/user/overlaps)
      Targets:       runtime-only.bst

    User Configuration
      Configuration File:      /home/user/.config/buildstream.conf
      Cache Directory:         /home/user/.cache/buildstream
      Log Files:               /home/user/.cache/buildstream/logs
      Source Mirrors:          /home/user/.cache/buildstream/sources
      Build Area:              /home/user/.cache/buildstream/build
      Strict Build Plan:       Yes
      Maximum Fetch Tasks:     10
      Maximum Build Tasks:     4
      Maximum Push Tasks:      4
      Maximum Network Retries: 2

    Pipeline
          cached afe1fb0c366992c006f58c49017f0b48031f6f397a1e2f0e73756d619de61ffc base/alpine.bst
          cached 14a4e96021cd12177192902ea8a2ac5354aa358e2bf9e4d80c1e25639028ca0a base.bst
          cached e2b5f713391cfd8a76593cdd689e3b1004ba649f50635ba615f0c865fe4c953a libhello.bst
          cached 26037d070846c5adb7ecba45fb5b01b4d97e0535fdd03fba81a3cc86ff30e0e4 hello.bst
       buildable af1fc1febe3cbed1ac5a71e48cd048dd6dc919f0a8e4658038480cd526dc001b runtime-only.bst
    ===============================================================================
    [--:--:--][af1fc1fe][   build:runtime-only.bst              ] START   overlaps/runtime-only/af1fc1fe-build.1682.log
    [--:--:--][af1fc1fe][   build:runtime-only.bst              ] START   Staging dependencies
    [--:--:--][af1fc1fe][   build:runtime-only.bst              ] WARNING [overlaps]: Non-whitelisted overlaps detected

        Staged files overwrite existing files in staging area:
        /usr/share/doc/hello.txt: hello.bst is not permitted to overlap other elements, order hello.bst above libhello.bst

    [00:00:00][af1fc1fe][   build:runtime-only.bst              ] SUCCESS Staging dependencies
    [--:--:--][af1fc1fe][   build:runtime-only.bst              ] START   Computing split
    [00:00:00][af1fc1fe][   build:runtime-only.bst              ] SUCCESS Computing split
    [--:--:--][af1fc1fe][   build:runtime-only.bst              ] START   Integrating sandbox
    [--:--:--][af1fc1fe][   build:runtime-only.bst              ] STATUS  Running command

        ldconfig "/usr/lib"

    [--:--:--][af1fc1fe][   build:runtime-only.bst              ] INFO    Integration modified 367, added 0 and removed 0 files
    [00:00:00][af1fc1fe][   build:runtime-only.bst              ] SUCCESS Integrating sandbox
    [--:--:--][af1fc1fe][   build:runtime-only.bst              ] START   Creating composition

        Including files from domains: runtime
        Excluding orphaned files

    [--:--:--][af1fc1fe][   build:runtime-only.bst              ] INFO    Composing 287 files
    [00:00:00][af1fc1fe][   build:runtime-only.bst              ] SUCCESS Creating composition
    [--:--:--][af1fc1fe][   build:runtime-only.bst              ] START   Caching artifact
    [00:00:00][af1fc1fe][   build:runtime-only.bst              ] SUCCESS Caching artifact
    [00:00:01][af1fc1fe][   build:runtime-only.bst              ] SUCCESS overlaps/runtime-only/af1fc1fe-build.1682.log
    [00:00:01][        ][    main:core activity                 ] SUCCESS Build

    Pipeline Summary
      Total:       5
      Session:     1
      Fetch Queue: processed 0, skipped 1, failed 0
      Build Queue: processed 1, skipped 0, failed 0