There were ~3000 lines. I trimmed out all the **** lines.
2015-01-05 18:55:53.219 instruments[35602:116064] WebKit Threading Violation - initial use of WebKit from a secondary thread.
2015-01-05 17:55:56 +0000 Default: OUTPUT_JSON:
{"output":"Starting loop"}
END_OUTPUT
2015-01-05 17:55:56 +0000 Default: ****
2015-01-05 17:55:59 +0000 Default: OUTPUT_JSON:
{"output":1,"last_index":1}
END_OUTPUT
2015-01-05 17:55:59 +0000 Default: ****
2015-01-05 17:55:59 +0000 Debug: target.tapWithOptions({y:"741", x:"402"}, {duration:"0.1"})
2015-01-05 17:55:59 +0000 Default: OUTPUT_JSON:
{"status":"success","value":true,"index":1}
END_OUTPUT
2015-01-05 17:55:59 +0000 Default: 2015-01-05 17:56:01 +0000 Default: OUTPUT_JSON:
{"output":2,"last_index":2}
END_OUTPUT
2015-01-05 17:56:01 +0000 Default: ****
2015-01-05 17:56:01 +0000 Debug: target.tapWithOptions({y:"99", x:"125"}, {duration:"0.1"})
2015-01-05 17:56:01 +0000 Default: OUTPUT_JSON:
{"status":"success","value":true,"index":2}
END_OUTPUT
2015-01-05 17:56:01 +0000 Default: ****
2015-01-05 17:56:20 +0000 Default: OUTPUT_JSON:
{"output":3,"last_index":3}
END_OUTPUT
2015-01-05 17:56:20 +0000 Default: 2015-01-05 17:56:21 +0000 Default: OUTPUT_JSON:
{"status":"success","value":{"origin":{"x":966,"y":514},"size":{"width":48,"height":46}},"index":3}
END_OUTPUT
2015-01-05 17:56:21 +0000 Default: ****
2015-01-05 17:56:22 +0000 Default: OUTPUT_JSON:
{"output":4,"last_index":4}
END_OUTPUT
2015-01-05 17:56:22 +0000 Default: ****
2015-01-05 17:56:22 +0000 Debug: target.dragFromToForDuration({y:"514", x:"966"}, {y:"479", x:"926"}, "0.75")
2015-01-05 17:56:22 +0000 Default: OUTPUT_JSON:
{"status":"success","value":null,"index":4}
END_OUTPUT
2015-01-05 17:56:22 +0000 Default: ****
2015-01-05 17:56:30 +0000 Default: OUTPUT_JSON:
{"output":5,"last_index":5}
END_OUTPUT
2015-01-05 17:56:30 +0000 Default: ***
2015-01-05 17:56:30 +0000 Default: OUTPUT_JSON:
{"status":"success","value":{"origin":{"x":933,"y":683},"size":{"width":91,"height":79}},"index":5}
END_OUTPUT
2015-01-05 17:56:30 +0000 Default: ****
2015-01-05 17:56:31 +0000 Default: OUTPUT_JSON:
{"output":6,"last_index":6}
END_OUTPUT
2015-01-05 17:56:31 +0000 Default: ****
2015-01-05 17:56:31 +0000 Debug: target.dragFromToForDuration({y:"683", x:"933"}, {y:"598", x:"893"}, "1")
2015-01-05 17:56:33 +0000 Default: OUTPUT_JSON:
{"status":"success","value":null,"index":6}
END_OUTPUT
2015-01-05 17:56:33 +0000 Default: ****
2015-01-05 17:56:55 +0000 Default: OUTPUT_JSON:
{"output":7,"last_index":7}
END_OUTPUT
2015-01-05 17:56:55 +0000 Default: ****
2015-01-05 17:56:55 +0000 Default: OUTPUT_JSON:
{"status":"success","value":{"origin":{"x":933,"y":483},"size":{"width":91,"height":79}},"index":7}
END_OUTPUT
2015-01-05 17:56:55 +0000 Default: ****
2015-01-05 17:56:56 +0000 Default: OUTPUT_JSON:
{"output":8,"last_index":8}
END_OUTPUT
2015-01-05 17:56:56 +0000 Default: ****
2015-01-05 17:56:56 +0000 Debug: target.dragFromToForDuration({y:"483", x:"933"}, {y:"448", x:"893"}, "0.75")
2015-01-05 17:56:57 +0000 Default: OUTPUT_JSON:
{"status":"success","value":null,"index":8}
END_OUTPUT
2015-01-05 17:56:57 +0000 Default: ****
2015-01-05 18:57:31.947 instruments[35602:116085] Connection peer refused channel request for "com.apple.instruments.server.services.wireless"; channel canceled <DTXChannel: 0x7fd82a68dbf0>
< snip >
2015-01-05 18:58:10.332 instruments[35602:118831] Connection peer refused channel request for "com.apple.instruments.server.services.wireless"; channel canceled <DTXChannel: 0x7fd82a5b4080>
Here is a second trace.