It fails intermittently on the EFL AArch64 buildbot. Maybe it fails in Apple's AArch64 iOS environment too, but I don't know, because there is no public iOS AArch64 tester buildbot. jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-no-llint: DIFF FAILURE! jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-no-llint: --- ../.tests/jsc-layout-tests.yaml/js/dictionary-no-cache-expected.txt 2015-09-01 11:31:17.000000000 -0700 jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-no-llint: +++ ../jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-no-llint.out 2015-09-01 11:58:42.220520954 -0700 jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-no-llint: @@ -5,7 +5,7 @@ jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-no-llint: jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-no-llint: PASS foundNewPrototypeProperty is true jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-no-llint: PASS foundRemovedPrototypeProperty is false jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-no-llint: -PASS calledNewPrototypeSetter is true jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-no-llint: +FAIL calledNewPrototypeSetter should be true. Was false. jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-no-llint: PASS getTestProperty(test4) is "on prototype" jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-no-llint: PASS getTestProperty(test4) is "on self" jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-no-llint: PASS getTestProperty(test5) is "on prototype's prototype" FAIL: jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-no-llint jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-dfg-eager-no-cjit: DIFF FAILURE! jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-dfg-eager-no-cjit: --- ../.tests/jsc-layout-tests.yaml/js/dictionary-no-cache-expected.txt 2015-08-31 22:34:37.000000000 -0700 jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-dfg-eager-no-cjit: +++ ../jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-dfg-eager-no-cjit.out 2015-08-31 23:02:03.780520954 -0700 jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-dfg-eager-no-cjit: @@ -5,7 +5,7 @@ jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-dfg-eager-no-cjit: jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-dfg-eager-no-cjit: PASS foundNewPrototypeProperty is true jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-dfg-eager-no-cjit: PASS foundRemovedPrototypeProperty is false jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-dfg-eager-no-cjit: -PASS calledNewPrototypeSetter is true jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-dfg-eager-no-cjit: +FAIL calledNewPrototypeSetter should be true. Was false. jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-dfg-eager-no-cjit: PASS getTestProperty(test4) is "on prototype" jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-dfg-eager-no-cjit: PASS getTestProperty(test4) is "on self" jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-dfg-eager-no-cjit: PASS getTestProperty(test5) is "on prototype's prototype" FAIL: jsc-layout-tests.yaml/js/script-tests/dictionary-no-cache.js.layout-dfg-eager-no-cjit