exit status: 4 with stderr:
Fatal error: Unknown NSNumber Type: file /home/buildnode/jenkins/workspace/oss-swift-package-linux-ubuntu-16_04/swift-corelibs-foundation/Foundation/NSNumber.swift, line 1041 Stack dump: 0. Program arguments: /usr/bin/swift -frontend -interpret - -disable-objc-interop -I /Libraries/.build/x86_64-unknown-linux/debug -I /Libraries/.build/checkouts/SwiftBacktrace/Sources/CSwiftBacktrace/include -I /Libraries/.build/checkouts/SwiftBacktrace/Sources/Clibunwind/include -I /Libraries/.build/checkouts/swift-nio/Sources/CNIOZlib/include -I /Libraries/.build/checkouts/swift-nio/Sources/CNIOHTTPParser/include -I /Libraries/.build/checkouts/swift-nio/Sources/CNIOSHA1/include -I /Libraries/.build/checkouts/swift-nio/Sources/CNIOAtomics/include -I /Libraries/.build/checkouts/swift-nio/Sources/CNIODarwin/include -I /Libraries/.build/checkouts/swift-nio/Sources/CNIOLinux/include -module-cache-path /Libraries/.build/x86_64-unknown-linux/debug/ModuleCache -D DEBUG -Xcc -fmodule-map-file=/Libraries/.build/checkouts/SwiftBacktrace/Sources/CSwiftBacktrace/include/module.modulemap -Xcc -fmodule-map-file=/Libraries/.build/checkouts/SwiftBacktrace/Sources/Clibunwind/include/module.modulemap -Xcc -fmodule-map-file=/Libraries/.build/x86_64-unknown-linux/debug/CNIOZlib.build/module.modulemap -Xcc -fmodule-map-file=/Libraries/.build/x86_64-unknown-linux/debug/CNIOHTTPParser.build/module.modulemap -Xcc -fmodule-map-file=/Libraries/.build/x86_64-unknown-linux/debug/CNIOSHA1.build/module.modulemap -Xcc -fmodule-map-file=/Libraries/.build/x86_64-unknown-linux/debug/CNIOAtomics.build/module.modulemap -Xcc -fmodule-map-file=/Libraries/.build/x86_64-unknown-linux/debug/CNIODarwin.build/module.modulemap -Xcc -fmodule-map-file=/Libraries/.build/x86_64-unknown-linux/debug/CNIOLinux.build/module.modulemap -Xcc -fmodule-map-file=/Libraries/.build/checkouts/swift-nio-zlib-support/module.modulemap -module-name main -lLibraries #0 0x00000000047d58a4 PrintStackTraceSignalHan
stderr.txt
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