    user@host:~/composition$ 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 20:51:33
      Project:       composition (/home/user/composition)
      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
       buildable afe1fb0c366992c006f58c49017f0b48031f6f397a1e2f0e73756d619de61ffc base/alpine.bst
         waiting ba5d4acbd9563000d7f2cb65c446a280c9de8025995f4d6affb085174f7b43cc base.bst
         waiting 9be5097f82d3d7186227d0ef406c8860dca858378e6c83e7c72d84c588ba2f36 libhello.bst
         waiting 55edded75fed8a2ed639e4b6d38a24358ebf3d1de527c74839c27d5055fb77e9 hello.bst
         waiting f61cf06345976e20b194912d4580c2f6f04cecb1fe0054bddc4f0404e0e47b0e runtime-only.bst
    ===============================================================================
    [--:--:--][afe1fb0c][   build:base/alpine.bst               ] START   composition/base-alpine/afe1fb0c-build.30826.log
    [--:--:--][afe1fb0c][   build:base/alpine.bst               ] START   Staging sources
    [00:00:00][afe1fb0c][   build:base/alpine.bst               ] SUCCESS Staging sources
    [--:--:--][afe1fb0c][   build:base/alpine.bst               ] START   Caching artifact
    [00:00:00][afe1fb0c][   build:base/alpine.bst               ] SUCCESS Caching artifact
    [00:00:00][afe1fb0c][   build:base/alpine.bst               ] SUCCESS composition/base-alpine/afe1fb0c-build.30826.log
    [--:--:--][ba5d4acb][   build:base.bst                      ] START   composition/base/ba5d4acb-build.30833.log
    [--:--:--][ba5d4acb][   build:base.bst                      ] START   Caching artifact
    [00:00:00][ba5d4acb][   build:base.bst                      ] SUCCESS Caching artifact
    [00:00:00][ba5d4acb][   build:base.bst                      ] SUCCESS composition/base/ba5d4acb-build.30833.log
    [--:--:--][9be5097f][   build:libhello.bst                  ] START   composition/libhello/9be5097f-build.30837.log
    [--:--:--][9be5097f][   build:libhello.bst                  ] START   Staging dependencies
    [00:00:00][9be5097f][   build:libhello.bst                  ] SUCCESS Staging dependencies
    [--:--:--][9be5097f][   build:libhello.bst                  ] START   Integrating sandbox
    [--:--:--][9be5097f][   build:libhello.bst                  ] STATUS  Running command

        ldconfig "/usr/lib"

    [00:00:00][9be5097f][   build:libhello.bst                  ] SUCCESS Integrating sandbox
    [--:--:--][9be5097f][   build:libhello.bst                  ] START   Staging sources
    [00:00:00][9be5097f][   build:libhello.bst                  ] SUCCESS Staging sources
    [--:--:--][9be5097f][   build:libhello.bst                  ] START   Running build-commands
    [--:--:--][9be5097f][   build:libhello.bst                  ] STATUS  Running command

        make PREFIX="/usr"

    [00:00:00][9be5097f][   build:libhello.bst                  ] SUCCESS Running build-commands
    [--:--:--][9be5097f][   build:libhello.bst                  ] START   Running install-commands
    [--:--:--][9be5097f][   build:libhello.bst                  ] STATUS  Running command

        make -j1 PREFIX="/usr" DESTDIR="/buildstream-install" install

    [00:00:00][9be5097f][   build:libhello.bst                  ] SUCCESS Running install-commands
    [--:--:--][9be5097f][   build:libhello.bst                  ] START   Running strip-commands
    [00:00:00][9be5097f][   build:libhello.bst                  ] SUCCESS Running strip-commands
    [--:--:--][9be5097f][   build:libhello.bst                  ] START   Caching artifact
    [00:00:00][9be5097f][   build:libhello.bst                  ] SUCCESS Caching artifact
    [00:00:01][9be5097f][   build:libhello.bst                  ] SUCCESS composition/libhello/9be5097f-build.30837.log
    [--:--:--][55edded7][   build:hello.bst                     ] START   composition/hello/55edded7-build.30874.log
    [--:--:--][55edded7][   build:hello.bst                     ] START   Staging dependencies
    [00:00:00][55edded7][   build:hello.bst                     ] SUCCESS Staging dependencies
    [--:--:--][55edded7][   build:hello.bst                     ] START   Integrating sandbox
    [--:--:--][55edded7][   build:hello.bst                     ] STATUS  Running command

        ldconfig "/usr/lib"

    [00:00:00][55edded7][   build:hello.bst                     ] SUCCESS Integrating sandbox
    [--:--:--][55edded7][   build:hello.bst                     ] START   Staging sources
    [00:00:00][55edded7][   build:hello.bst                     ] SUCCESS Staging sources
    [--:--:--][55edded7][   build:hello.bst                     ] START   Running build-commands
    [--:--:--][55edded7][   build:hello.bst                     ] STATUS  Running command

        make PREFIX="/usr"

    [00:00:00][55edded7][   build:hello.bst                     ] SUCCESS Running build-commands
    [--:--:--][55edded7][   build:hello.bst                     ] START   Running install-commands
    [--:--:--][55edded7][   build:hello.bst                     ] STATUS  Running command

        make -j1 PREFIX="/usr" DESTDIR="/buildstream-install" install

    [00:00:00][55edded7][   build:hello.bst                     ] SUCCESS Running install-commands
    [--:--:--][55edded7][   build:hello.bst                     ] START   Running strip-commands
    [00:00:00][55edded7][   build:hello.bst                     ] SUCCESS Running strip-commands
    [--:--:--][55edded7][   build:hello.bst                     ] START   Caching artifact
    [00:00:00][55edded7][   build:hello.bst                     ] SUCCESS Caching artifact
    [00:00:01][55edded7][   build:hello.bst                     ] SUCCESS composition/hello/55edded7-build.30874.log
    [--:--:--][f61cf063][   build:runtime-only.bst              ] START   composition/runtime-only/f61cf063-build.30907.log
    [--:--:--][f61cf063][   build:runtime-only.bst              ] START   Staging dependencies
    [00:00:00][f61cf063][   build:runtime-only.bst              ] SUCCESS Staging dependencies
    [--:--:--][f61cf063][   build:runtime-only.bst              ] START   Computing split
    [00:00:00][f61cf063][   build:runtime-only.bst              ] SUCCESS Computing split
    [--:--:--][f61cf063][   build:runtime-only.bst              ] START   Integrating sandbox
    [--:--:--][f61cf063][   build:runtime-only.bst              ] STATUS  Running command

        ldconfig "/usr/lib"

    [--:--:--][f61cf063][   build:runtime-only.bst              ] INFO    Integration modified 367, added 0 and removed 0 files
    [00:00:00][f61cf063][   build:runtime-only.bst              ] SUCCESS Integrating sandbox
    [--:--:--][f61cf063][   build:runtime-only.bst              ] START   Creating composition

        Including files from domains: runtime
        Excluding orphaned files

    [--:--:--][f61cf063][   build:runtime-only.bst              ] INFO    Composing 287 files
    [00:00:00][f61cf063][   build:runtime-only.bst              ] SUCCESS Creating composition
    [--:--:--][f61cf063][   build:runtime-only.bst              ] START   Caching artifact
    [00:00:00][f61cf063][   build:runtime-only.bst              ] SUCCESS Caching artifact
    [00:00:01][f61cf063][   build:runtime-only.bst              ] SUCCESS composition/runtime-only/f61cf063-build.30907.log
    [00:00:04][        ][    main:core activity                 ] SUCCESS Build

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