{
    "status": "FAIL", 
    "group": "default", 
    "message": "assert_true: expected true got false", 
    "stack": "_logFailed/<@http://web-platform.test:8000/webaudio/resources/audit.js:50:7\nTest.prototype.step@http://web-platform.test:8000/resources/testharness.js:1587:20\ntest@http://web-platform.test:8000/resources/testharness.js:544:21\n_logFailed@http://web-platform.test:8000/webaudio/resources/audit.js:49:5\ndone@http://web-platform.test:8000/webaudio/resources/audit.js:1207:9\n@http://web-platform.test:8000/webaudio/the-audio-api/the-audioparam-interface/audioparam-exceptional-values.html:188:13\nrun@http://web-platform.test:8000/webaudio/resources/audit.js:1180:7\n_runNextTask@http://web-platform.test:8000/webaudio/resources/audit.js:1251:9\ndone@http://web-platform.test:8000/webaudio/resources/audit.js:1210:7\n@http://web-platform.test:8000/webaudio/the-audio-api/the-audioparam-interface/audioparam-exceptional-values.html:130:13\nrun@http://web-platform.test:8000/webaudio/resources/audit.js:1180:7\n_runNextTask@http://web-platform.test:8000/webaudio/resources/audit.js:1251:9\ndone@http://web-platform.test:8000/webaudio/resources/audit.js:1210:7\n@http://web-platform.test:8000/webaudio/the-audio-api/the-audioparam-interface/audioparam-exceptional-values.html:100:13\nrun@http://web-platform.test:8000/webaudio/resources/audit.js:1180:7\n_runNextTask@http://web-platform.test:8000/webaudio/resources/audit.js:1251:9\ndone@http://web-platform.test:8000/webaudio/resources/audit.js:1210:7\n@http://web-platform.test:8000/webaudio/the-audio-api/the-audioparam-interface/audioparam-exceptional-values.html:62:13\nrun@http://web-platform.test:8000/webaudio/resources/audit.js:1180:7\n_runNextTask@http://web-platform.test:8000/webaudio/resources/audit.js:1251:9\ndone@http://web-platform.test:8000/webaudio/resources/audit.js:1210:7\n@http://web-platform.test:8000/webaudio/the-audio-api/the-audioparam-interface/audioparam-exceptional-values.html:32:9\nrun@http://web-platform.test:8000/webaudio/resources/audit.js:1180:7\n_runNextTask@http://web-platform.test:8000/webaudio/resources/audit.js:1251:9\nrun@http://web-platform.test:8000/webaudio/resources/audit.js:1321:7\n@http://web-platform.test:8000/webaudio/the-audio-api/the-audioparam-interface/audioparam-exceptional-values.html:207:7\n", 
    "subtest": "< [special cases 1] 1 out of 9 assertions were failed.", 
    "test": "/webaudio/the-audio-api/the-audioparam-interface/audioparam-exceptional-values.html", 
    "line": 277930, 
    "action": "test_result", 
    "expected": "PASS"
}
{
    "status": "FAIL", 
    "group": "default", 
    "message": "assert_true: expected true got false", 
    "stack": "_logFailed/<@http://web-platform.test:8000/webaudio/resources/audit.js:50:7\nTest.prototype.step@http://web-platform.test:8000/resources/testharness.js:1587:20\ntest@http://web-platform.test:8000/resources/testharness.js:544:21\n_logFailed@http://web-platform.test:8000/webaudio/resources/audit.js:49:5\n_finish@http://web-platform.test:8000/webaudio/resources/audit.js:1266:9\n_runNextTask@http://web-platform.test:8000/webaudio/resources/audit.js:1253:9\ndone@http://web-platform.test:8000/webaudio/resources/audit.js:1210:7\n@http://web-platform.test:8000/webaudio/the-audio-api/the-audioparam-interface/audioparam-method-chaining.html:137:25\n", 
    "subtest": "# AUDIT TASK RUNNER FINISHED: 1 out of 3 tasks were failed.", 
    "test": "/webaudio/the-audio-api/the-audioparam-interface/audioparam-method-chaining.html", 
    "line": 279291, 
    "action": "test_result", 
    "expected": "PASS"
}