64-bit Travis tests failing non-deterministically after Travis upgrade
Split from the 32-bit crashes of #2634 (closed)
For 64-bit, a completely different subset of tests fails each run. The tests have zero output as #2640 shows. I cannot reproduce in a VM that is similar to the Travis VM.
debug-internal-64: 273 tests passed, **** 2 tests failed: ****
code_api|linux.clone
code_api|linux.exit
https://travis-ci.org/DynamoRIO/dynamorio/jobs/276032337
debug-internal-64: 273 tests passed, **** 2 tests failed: ****
code_api|sample.prefetch
code_api|sample.stl_test
https://travis-ci.org/DynamoRIO/dynamorio/jobs/277148078
debug-internal-64: 265 tests passed, **** 10 tests failed, but ignoring 0 for i: ****
code_api|linux.signal0000
code_api|float_vmbase
code_api|client.count-ctis
code_api|client.syscall
code_api|client.count-bbs
code_api|client.exception
code_api|client.annotation-concurrency-opt
code_api|client.annotation-detection
code_api|sample.prefetch
code_api|tool.reuse