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swiftNightly BOT 7/24/2018 12:54 PM
exit status: 134 with stdout:nil nyastderr:Fatal error: Attempted to read an unowned reference but object 0x820d200 was already deallocatedCurrent stack trace: 0 libswiftCore.so 0x00007f0abfb4384d <unavailable> + 3971149 1 libswiftCore.so 0x00007f0abfb43a22 <unavailable> + 3971618 2 libswiftCore.so 0x00007f0abfb44f70 swift_unownedRetainStrong + 98 4 swift 0x0000000001041bae <unavailable> + 12852142 5 swift 0x0000000001045cd2 <unavailable> + 12868818 6 swift 0x00000000004fa1d2 <unavailable> + 1024466 7 swift 0x00000000004e0104 <unavailable> + 917764 8 swift 0x00000000004db2ec <unavailable> + 897772 9 swift 0x000000000048aa28 <unavailable> + 567848 10 libc.so.6 0x00007f0ac238b740 __libc_start_main + 240 11 swift 0x00000000004886e9 <unavailable> + 558825 #0 0x0000000004102324 PrintStackTraceSignalHandler(void*) (/usr/bin/swift+0x4102324) #1 0x00000000041001b2 llvm::sys::RunSignalHandlers() (/usr/bin/swift+0x41001b2) #2 0x00000000041024d2 SignalHandler(int) (/usr/bin/swift+0x41024d2) #3 0x00007f0ac3c61390 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x11390) #4 0x00007f0ac23a0428 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x35428) #5 0x00007f0ac23a202a abort (/lib/x86_64-linux-gnu/libc.so.6+0x3702a) #6 0x00007f0abfb43852 (/usr/lib/swift/linux/libswiftCore.so+0x3c9852) #7 0x00007f0abfb43a22 (/usr/lib/swift/linux/libswiftCore.so+0x3c9a22) #8 0x00007f0abfb44fd2 swift_unownedRetainStrong (/usr/lib/swift/linux/libswiftCore.so+0x3cafd2) #9 0x00007f0ac40904f2 #10 0x0000000001041bae llvm::MCJIT::runFunction(llvm::Function*, llvm::ArrayRef<llvm::GenericValue>) (/usr/bin/swift+0x1041bae) #11 0x0000000001045cd2 llvm::ExecutionEngine::runFunctionAsMain (edited)