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      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
      "@@@STEP_LOG_LINE@json.output@      {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-git_revision:e9b\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/mac_toolchain/resolved-platform\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }@@@",
      "@@@STEP_LOG_LINE@json.output@    ]@@@",
      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
    ]
  },
  {
    "cmd": [
      "[START_DIR]/cipd_tool/infra/tools/mac_toolchain/git_revision%3Ae9b1fe29fe21a1cd36428c43ea2aba244bd31280/mac_toolchain",
      "install",
      "-kind",
      "mac",
      "-xcode-version",
      "12b5025f",
      "-output-dir",
      "[CACHE]/macos_sdk/XCode.app"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "rpmalloc.ensure XCode 12b5025f.install XCode 12b5025f",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@"
    ]
  },
  {
    "cmd": [
      "sudo",
      "xcode-select",
      "--switch",
      "[CACHE]/macos_sdk/XCode.app"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "rpmalloc.ensure XCode 12b5025f.select XCode 12b5025f",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@"
    ]
  },
  {
    "cmd": [
      "xcrun",
      "--sdk",
      "macosx",
      "--show-sdk-path"
    ],
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "rpmalloc.xcrun",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@raw_io.output_text[sdk-path]@/some/xcode/path@@@",
      "@@@STEP_LOG_END@raw_io.output_text[sdk-path]@@@"
    ]
  },
  {
    "cmd": [],
    "name": "rpmalloc.build rpmalloc-mac",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "[START_DIR]/fuchsia-third_party-github.com-mjansson-rpmalloc/configure.py",
      "-c",
      "release",
      "-a",
      "x86-64",
      "--lto"
    ],
    "cwd": "[START_DIR]/fuchsia-third_party-github.com-mjansson-rpmalloc",
    "env": {
      "AR": "[START_DIR]/cipd/bin/llvm-ar",
      "CC": "[START_DIR]/cipd/bin/clang",
      "CFLAGS": "--target=arm64-apple-darwin --sysroot=/some/xcode/path",
      "CXX": "[START_DIR]/cipd/bin/clang++",
      "LDFLAGS": "--target=arm64-apple-darwin -nostdlib++ [START_DIR]/cipd/lib/libc++.a"
    },
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "rpmalloc.build rpmalloc-mac.configure",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@"
    ]
  },
  {
    "cmd": [
      "[START_DIR]/cipd/ninja",
      "lib/macos/release/librpmallocwrap.a"
    ],
    "cwd": "[START_DIR]/fuchsia-third_party-github.com-mjansson-rpmalloc",
    "env": {
      "AR": "[START_DIR]/cipd/bin/llvm-ar",
      "CC": "[START_DIR]/cipd/bin/clang",
      "CFLAGS": "--target=arm64-apple-darwin --sysroot=/some/xcode/path",
      "CXX": "[START_DIR]/cipd/bin/clang++",
      "LDFLAGS": "--target=arm64-apple-darwin -nostdlib++ [START_DIR]/cipd/lib/libc++.a"
    },
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "rpmalloc.build rpmalloc-mac.ninja",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@"
    ]
  },
  {
    "cmd": [
      "sudo",
      "xcode-select",
      "--reset"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "rpmalloc.reset XCode",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[CLEANUP]/ninja_tmp_1/ninja_build_dir"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "create build dir"
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[CLEANUP]/ninja_tmp_1/ninja"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "create pkg dir"
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[CLEANUP]/ninja_tmp_1/rpmalloc_link_src_dir"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "create rpmalloc_link source dir"
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "cmake_minimum_required(VERSION 3.15)\nproject(ninja-rpmalloc)\ninclude(CTest)\nadd_subdirectory(\"../../../[START_DIR]/fuchsia-third_party-github.com-ninja-build-ninja\" ninja)\ntarget_link_libraries(ninja PRIVATE \"[START_DIR]/fuchsia-third_party-github.com-mjansson-rpmalloc/lib/macos/release/librpmallocwrap.a\" -lpthread -ldl)\n",
      "[CLEANUP]/ninja_tmp_1/rpmalloc_link_src_dir/CMakeLists.txt"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "generate rpmalloc_link CMakeLists.txt",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@CMakeLists.txt@cmake_minimum_required(VERSION 3.15)@@@",
      "@@@STEP_LOG_LINE@CMakeLists.txt@project(ninja-rpmalloc)@@@",
      "@@@STEP_LOG_LINE@CMakeLists.txt@include(CTest)@@@",
      "@@@STEP_LOG_LINE@CMakeLists.txt@add_subdirectory(\"../../../[START_DIR]/fuchsia-third_party-github.com-ninja-build-ninja\" ninja)@@@",
      "@@@STEP_LOG_LINE@CMakeLists.txt@target_link_libraries(ninja PRIVATE \"[START_DIR]/fuchsia-third_party-github.com-mjansson-rpmalloc/lib/macos/release/librpmallocwrap.a\" -lpthread -ldl)@@@",
      "@@@STEP_LOG_END@CMakeLists.txt@@@"
    ]
  },
  {
    "cmd": [],
    "name": "ensure XCode 12b5025f"
  },
  {
    "cmd": [
      "sudo",
      "xcode-select",
      "--switch",
      "[CACHE]/macos_sdk/XCode.app"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "ensure XCode 12b5025f.select XCode 12b5025f",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "xcrun",
      "--sdk",
      "macosx",
      "--show-sdk-path"
    ],
    "cwd": "[CLEANUP]/ninja_tmp_1/ninja_build_dir",
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "xcrun",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@raw_io.output_text[sdk-path]@/some/xcode/path@@@",
      "@@@STEP_LOG_END@raw_io.output_text[sdk-path]@@@"
    ]
  },
  {
    "cmd": [
      "[START_DIR]/cipd/bin/cmake",
      "-GNinja",
      "-DCMAKE_C_COMPILER=[START_DIR]/cipd/bin/clang",
      "-DCMAKE_CXX_COMPILER=[START_DIR]/cipd/bin/clang++",
      "-DCMAKE_ASM_COMPILER=[START_DIR]/cipd/bin/clang",
      "-DCMAKE_MAKE_PROGRAM=[START_DIR]/cipd/ninja",
      "-DCMAKE_BUILD_TYPE=Release",
      "-DCMAKE_INSTALL_PREFIX=",
      "-DCMAKE_SYSROOT=/some/xcode/path",
      "-DCMAKE_C_COMPILER_TARGET=arm64-apple-darwin",
      "-DCMAKE_CXX_COMPILER_TARGET=arm64-apple-darwin",
      "-DCMAKE_ASM_COMPILER_TARGET=arm64-apple-darwin",
      "-DCMAKE_SYSTEM_NAME=Darwin",
      "-DCMAKE_SHARED_LINKER_FLAGS=-nostdlib++ [START_DIR]/cipd/lib/libc++.a",
      "-DCMAKE_MODULE_LINKER_FLAGS=-nostdlib++ [START_DIR]/cipd/lib/libc++.a",
      "-DCMAKE_EXE_LINKER_FLAGS=-nostdlib++ [START_DIR]/cipd/lib/libc++.a",
      "[CLEANUP]/ninja_tmp_1/rpmalloc_link_src_dir"
    ],
    "cwd": "[CLEANUP]/ninja_tmp_1/ninja_build_dir",
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "configure"
  },
  {
    "cmd": [
      "[START_DIR]/cipd/ninja"
    ],
    "cwd": "[CLEANUP]/ninja_tmp_1/ninja_build_dir",
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "build"
  },
  {
    "cmd": [
      "[START_DIR]/cipd/ninja",
      "install/strip"
    ],
    "cwd": "[CLEANUP]/ninja_tmp_1/ninja_build_dir",
    "env": {
      "DESTDIR": "[CLEANUP]/ninja_tmp_1/ninja"
    },
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "install"
  },
  {
    "cmd": [
      "sudo",
      "xcode-select",
      "--reset"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "reset XCode"
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[CLEANUP]/ninja_tmp_1/ninja/bin/ninja",
      "[CLEANUP]/ninja_tmp_1/ninja/ninja"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "duplicate ninja binary"
  },
  {
    "cmd": [],
    "name": "cas",
    "~followup_annotations": [
      "@@@SET_BUILD_PROPERTY@isolated@\"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/0\"@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "RECIPE_MODULE[recipe_engine::cas]/resources/infra.sha1",
      "/path/to/tmp/"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "cas.read infra revision",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@infra.sha1@git_revision:mock_infra_git_revision@@@",
      "@@@STEP_LOG_END@infra.sha1@@@"
    ]
  },
  {
    "cmd": [],
    "name": "cas.install infra/tools/luci/cas",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[START_DIR]/cipd_tool/infra/tools/luci/cas/git_revision%3Amock_infra_git_revision"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "cas.install infra/tools/luci/cas.ensure package directory",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@"
    ]
  },
  {
    "cmd": [
      "cipd",
      "ensure",
      "-root",
      "[START_DIR]/cipd_tool/infra/tools/luci/cas/git_revision%3Amock_infra_git_revision",
      "-ensure-file",
      "infra/tools/luci/cas/${platform} git_revision:mock_infra_git_revision",
      "-max-threads",
      "0",
      "-json-output",
      "/path/to/tmp/json"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "cas.install infra/tools/luci/cas.ensure_installed",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
      "@@@STEP_LOG_LINE@json.output@      {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-git_revision:moc\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/cas/resolved-platform\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }@@@",
      "@@@STEP_LOG_LINE@json.output@    ]@@@",
      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
    ]
  },
  {
    "cmd": [
      "[START_DIR]/cipd_tool/infra/tools/luci/cas/git_revision%3Amock_infra_git_revision/cas",
      "archive",
      "-cas-instance",
      "projects/example-cas-server/instances/default_instance",
      "-dump-digest",
      "/path/to/tmp/",
      "-paths-json",
      "[[\"[CLEANUP]/ninja_tmp_1/ninja\", \"bin/ninja\"], [\"[CLEANUP]/ninja_tmp_1/ninja\", \"ninja\"]]",
      "-log-level",
      "debug"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "cas.archive",
    "timeout": 900.0,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LINK@CAS UI@https://cas-viewer.appspot.com/projects/example-cas-server/instances/default_instance/blobs/e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/0/tree@@@"
    ]
  },
  {
    "cmd": [],
    "name": "cipd",
    "~followup_annotations": [
      "@@@SET_BUILD_PROPERTY@git_revision@\"deadbeef\"@@@",
      "@@@SET_BUILD_PROPERTY@instance_id@\"40-chars-fake-of-the-package-instance_id\"@@@",
      "@@@SET_BUILD_PROPERTY@package@\"fuchsia/third_party/ninja/mac-arm64\"@@@"
    ]
  },
  {
    "cmd": [
      "cipd",
      "pkg-build",
      "-pkg-def",
      "{\"data\": [{\"file\": \"bin/ninja\"}, {\"file\": \"ninja\"}, {\"version_file\": \".versions/ninja.cipd_version\"}], \"install_mode\": \"copy\", \"package\": \"fuchsia/third_party/ninja/mac-arm64\", \"root\": \"[CLEANUP]/ninja_tmp_1/ninja\"}",
      "-out",
      "[CLEANUP]/cipd-util-build_tmp_1/ninja.pkg",
      "-hash-algo",
      "sha256",
      "-json-output",
      "/path/to/tmp/json"
    ],
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "cipd.build fuchsia/third_party/ninja/mac-arm64",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"instance_id\": \"40-chars-fake-of-the-package-instance_id\", @@@",
      "@@@STEP_LOG_LINE@json.output@    \"package\": \"fuchsia/third_party/ninja/mac-arm64\"@@@",
      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
    ]
  },
  {
    "cmd": [
      "cipd",
      "search",
      "fuchsia/third_party/ninja/mac-arm64",
      "-tag",
      "git_revision:deadbeef",
      "-json-output",
      "/path/to/tmp/json"
    ],
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "cipd.cipd search fuchsia/third_party/ninja/mac-arm64 git_revision:deadbeef",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"result\": []@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
    ]
  },
  {
    "cmd": [
      "cipd",
      "pkg-register",
      "[CLEANUP]/cipd-util-build_tmp_1/ninja.pkg",
      "-ref",
      "latest",
      "-tag",
      "git_revision:deadbeef",
      "-tag",
      "version:1.10.2.git",
      "-metadata",
      "bbid:8945511751514863184",
      "-metadata",
      "git_repository:https://fuchsia.googlesource.com/third_party/github.com/ninja-build/ninja",
      "-metadata",
      "version:1.10.2.git",
      "-json-output",
      "/path/to/tmp/json"
    ],
    "luci_context": {
      "realm": {
        "name": "fuchsia:prod"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "cipd.register fuchsia/third_party/ninja/mac-arm64",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"instance_id\": \"40-chars-fake-of-the-package-instance_id\", @@@",
      "@@@STEP_LOG_LINE@json.output@    \"package\": \"fuchsia/third_party/ninja/mac-arm64\"@@@",
      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@",
      "@@@STEP_LINK@fuchsia/third_party/ninja/mac-arm64@https://chrome-infra-packages.appspot.com/p/fuchsia/third_party/ninja/mac-arm64/+/40-chars-fake-of-the-package-instance_id@@@"
    ]
  },
  {
    "name": "$result"
  }
]