It's an undefined symbol in Corelibs foundation. I've only seen this happen when Foundation didn't get properly rebuilt with the latest Swift. Should I hold off on clearing the workspace?
Sent from my iPhone > On Nov 8, 2016, at 7:19 PM, no-re...@swift.org wrote: > > [FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_10 [#436] > > Build URL: > https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_10/436/ > Project: oss-swift-incremental-RA-linux-ubuntu-16_10 > Date of build: Tue, 08 Nov 2016 19:04:26 -0800 > Build duration: 15 min > Tests: > > Name: Swift(linux-x86_64) > Failed: 0 test(s), Passed: 8510 test(s), Total: 8510 test(s) > Name: Swift-Unit > Failed: 0 test(s), Passed: 299 test(s), Total: 299 test(s) > > Changes > > Commit e617517487b2e7cc5291ed8bdc3dba37d7500684 by dgregor: > AST: Drop types with no explicit requirements from substitution lists > > edit: test/IRGen/protocol_resilience.sil > edit: test/SILGen/generic_closures.swift > edit: test/IRGen/partial_apply.sil > edit: lib/AST/ArchetypeBuilder.cpp > edit: test/SILGen/objc_bridged_using_protocol_extension_impl.swift > edit: test/SILGen/guaranteed_self.swift > edit: test/Generics/associated_types.swift > edit: test/SILGen/specialize_attr.swift > edit: test/SILGen/errors.swift > edit: test/SILOptimizer/specialize_reabstraction.sil > edit: test/SIL/Parser/generic_signature_with_depth.swift > edit: test/SILOptimizer/eager_specialize.sil > edit: test/SIL/Parser/generics.sil > edit: test/SILGen/objc_imported_generic.swift > edit: test/SILGen/default_arguments_generic.swift > edit: test/Serialization/serialize_attr.swift > edit: test/IRGen/witness_method.sil > edit: test/SILGen/witnesses.swift > edit: test/SILGen/property_abstraction.swift > > Commit 3205b8a6c4000bdc8c932acf64d184218ebf99bb by dgregor: > Fix ad hoc substitution lists to not include derived type substitutions. > > edit: lib/Sema/ConstraintSystem.h > edit: lib/Sema/CSApply.cpp > add: > validation-test/compiler_crashers_fixed/28452-this-genericenv-already-have-generic-context-failed.swift > edit: lib/Sema/TypeCheckDecl.cpp > delete: > validation-test/compiler_crashers/28452-this-genericenv-already-have-generic-context-failed.swift > edit: lib/AST/ProtocolConformance.cpp > edit: test/SILGen/statements.swift > edit: lib/Sema/TypeChecker.h > edit: lib/SILOptimizer/Utils/Local.cpp > edit: lib/Sema/CodeSynthesis.cpp > edit: test/SILGen/generic_literals.swift > edit: test/SILGen/newtype.swift > edit: test/SILGen/property_behavior_init.swift > edit: lib/AST/Type.cpp > > Commit 6f362357b254bd4f7cc66fd587337cf2498a7cf2 by dgregor: > [Random access collection] Weaken constraints for 'indices' default. > > edit: stdlib/public/core/Indices.swift.gyb > > Commit f786a9a230784d8bf0a44fc081e7a5e595df948e by dgregor: > [Standard library] Duplicate subscript requirement in > > edit: stdlib/public/core/BidirectionalCollection.swift > > Commit 08aa31d519c8152b96150acf05a0da2d31fbcc84 by dgregor: > [Constraint solver] Slightly expand the "contextual conversion failure" > > edit: lib/Sema/CSDiag.cpp > > Commit cc53f77d22157194f43ae2eecb1628064a923531 by dgregor: > Temporarily disable property behaviors tests. > > edit: test/SILGen/property_behavior.swift > edit: test/decl/var/behaviors.swift > > Commit 5cf38210f3dd856538aadd6947e5f8f08985bb3e by dgregor: > [Conformance checker] Add debug dumping for inferred type witnesses. > > edit: lib/Sema/TypeCheckProtocol.cpp > > Commit eacf223f650800d09b3b32066126dc6a827c1893 by dgregor: > [SIL Optimizer] Remove now-unused static function. NFC > > edit: lib/SILOptimizer/Utils/Local.cpp > > Commit 320e439f2422298974136fc8de028c9ab9407809 by dgregor: > [Standard library] Duplicate subscript requirement in > > edit: stdlib/public/core/RandomAccessCollection.swift > > Commit 4044825aec78c25b726040e861edeb24a9d20ba9 by Mishal Shah: > [Preset] Update split buildbot incremental presets > > edit: utils/build-presets.ini >
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