java - Appium - Instruments crashed on startup Emulator -

i'm new appium, , i'm trying run example using following code java / intellij

osx el capitan 10.11.2 appium version 1.4.16

desiredcapabilities desiredcapabilities = new desiredcapabilities(); desiredcapabilities.setcapability("devicename", "iphone 6"); desiredcapabilities.setcapability("platformname", "ios"); desiredcapabilities.setcapability("platformversion", "9.2"); desiredcapabilities.setcapability("app", "http://appium.s3.amazonaws.com/testapp6.0.app.zip");  driver = new iosdriver(new url("http://127.0.0.1:4723/wd/hub"), desiredcapabilities); driver.manage().timeouts().implicitlywait(30, timeunit.seconds); 

but i'm getting following error

here log info

  info: [debug] [inst] instruments trace complete (duration : 20.832968s; output : /tmp/appium-instruments/instrumentscli0.trace)     info: [debug] [instserver] instruments exited code 0     info: [debug] killall instruments     info: [debug] instruments crashed on startup     info: [debug] attempting retry launching instruments, retry #1     info: [debug] killall ios simulator     info: [ios_syslog_row ] jan  5 16:14:22 moisess-macbook-pro dtservicehub[56640]: not create service named com.apple.instruments.server.services.processcontrol.posixspawn     info: [ios_syslog_row ] jan  5 16:14:23 moisess-macbook-pro assertiond[56635]: assertion failed: 15c50 13c75: assertiond + 12188 [8cf1968d-3466-38b7-b225-3f6f5b64c552]: 0x1      info: [ios_syslog_row ] jan  5 16:14:23 moisess-macbook-pro scriptagent[56697]: warning - unable stop script because script stopped.      info: launching instruments      info: [debug] attempting run app on iphone 6 (9.2)      info: [debug] spawning instruments command: /applications/xcode.app/contents/developer/usr/bin/instruments -t /applications/xcode.app/contents/applications/instruments.app/contents/plugins/automationinstrument.xrplugin/contents/resources/automation.tracetemplate -d /tmp/appium-instruments/instrumentscli0.trace -w "iphone 6 (9.2)" /var/folders/mj/ysvr7x097ynb626pxp6f2zbm0000gn/t/11605-56384-6yj58r/testapp.app -e uiascript "/users/moisessiles/library/application support/appium/bootstrap/bootstrap-f062718992d59810.js" -e uiaresultspath /tmp/appium-instruments     info: [debug] , without-delay env: {}     info: [debug] , launch timeouts (in ms): {"global":90000}      info: [ios_syslog_row ] jan  5 16:14:28 moisess-macbook-pro springboard[56630]: weekly asset update check did fire (force=no)      info: [ios_syslog_row ] jan  5 16:14:28 moisess-macbook-pro springboard[56630]: beginning check asset updates (force: 0     info: [ios_syslog_row ] jan  5 16:14:28 moisess-macbook-pro springboard[56630]: did not complete check asset updates (force: 0, isvoiceoverrunning: 0      info: [ios_syslog_row ] jan  5 16:14:29 moisess-macbook-pro assertiond[56635]: assertion failed: 15c50 13c75: assertiond + 12188 [8cf1968d-3466-38b7-b225-3f6f5b64c552]: 0x1      info: [ios_syslog_row ] jan  5 16:14:29 moisess-macbook-pro dtservicehub[56640]: dtmemlimitassertionfactory: failed remove active , inactive memory limits pid 56707 (result = -1)      info: [ios_syslog_row ] jan  5 16:14:29 moisess-macbook-pro com.apple.coresimulator.simdevice.5d6f2ec4-53a3-41e2-bca6-108b991591c7.launchd_sim[56614] (uikitapplication:d.testapp[0xf0ea][56707]): service exited due signal: trace/bpt trap: 5      info: [ios_syslog_row ] jan  5 16:14:29 moisess-macbook-pro springboard[56630]: unable short bsd proc info 56707: no such process     info: [debug] [inst] 2016-01-05 22:14:29 +0000 fail: target application appears have died     info: [ios_syslog_row ] jan  5 16:14:30 moisess-macbook-pro springboard[56630]: application 'uikitapplication:d.testapp[0xf0ea]' crashed.     info: [ios_syslog_row ] jan  5 16:14:30 moisess-macbook-pro assertiond[56635]: assertion failed: 15c50 13c75: assertiond + 12188 [8cf1968d-3466-38b7-b225-3f6f5b64c552]: 0x1     info: [debug] [inst stderr] 2016-01-05 16:14:30.057 instruments[56702:7555272] attempting change event horizon while disengage      info: [ios_syslog_row ] jan  5 16:14:30 moisess-macbook-pro scriptagent[56708]: warning - unable stop script because script stopped.      info: [debug] [inst] instruments trace complete (duration : 1.587851s; output : /tmp/appium-instruments/instrumentscli0.trace) 

i tried previous version of iphone , ios , i'm getting this

warn: applications directory /users/moisessiles/library/developer/coresimulator/devices/5d6f2ec4-53a3-41e2-bca6-108b991591c7/data/containers/bundle/application doesn't exist. have run simulator before? info: couldn't find app directories delete. it's not installed info: [debug] cleaning appium session info: [debug] error: instruments crashed on startup     @ [object object].instruments.oninstrumentsexit (/applications/appium.app/contents/resources/node_modules/appium/submodules/appium-instruments/lib/instruments.js:440:31)     @ [object object].<anonymous> (/applications/appium.app/contents/resources/node_modules/appium/submodules/appium-instruments/lib/instruments.js:353:12)     @ childprocess.emit (events.js:110:17)     @ process.childprocess._handle.onexit (child_process.js:1074:12) info: [debug] responding client error: {"status":33,"value":{"message":"a new session not created. (original error: instruments crashed on startup)","origvalue":"instruments crashed on startup"},"sessionid":null} info: <-- post /wd/hub/session 500 147478.284 ms - 182  

what version of xcode using? using ios 9.2 need upgrade xcode , instruments. had resolved same issue upgaring os, xcode , instruments.

hope helps.