Resolving dependencies... Configuring data-accessor-0.2.2.7... Configuring mtl-2.2.1... Building mtl-2.2.1... Building data-accessor-0.2.2.7... Installed data-accessor-0.2.2.7 Configuring random-1.1... Building random-1.1... Configuring rank1dynamic-0.3.3.0... Installed mtl-2.2.1 Building rank1dynamic-0.3.3.0... Configuring stm-2.4.4.1... Installed random-1.1 Configuring syb-0.6... Installed rank1dynamic-0.3.3.0 Building stm-2.4.4.1... Building syb-0.6... Configuring text-1.2.2.1... Installed stm-2.4.4.1 Building text-1.2.2.1... Configuring transformers-compat-0.5.1.4... Installed syb-0.6 Building transformers-compat-0.5.1.4... Configuring distributed-static-0.3.5.0... Installed transformers-compat-0.5.1.4 Building distributed-static-0.3.5.0... Installed distributed-static-0.3.5.0 Configuring exceptions-0.8.3... Building exceptions-0.8.3... Installed exceptions-0.8.3 Installed text-1.2.2.1 Configuring hashable-1.2.4.0... Building hashable-1.2.4.0... Installed hashable-1.2.4.0 Configuring network-transport-0.4.4.0... Building network-transport-0.4.4.0... Installed network-transport-0.4.4.0 Configuring distributed-process-0.6.3... Building distributed-process-0.6.3... Failed to install distributed-process-0.6.3 Build log ( /home/builder/.cabal/logs/distributed-process-0.6.3.log ): cabal: Entering directory '/tmp/cabal-tmp-29696/distributed-process-0.6.3' Configuring distributed-process-0.6.3... Building distributed-process-0.6.3... Preprocessing library distributed-process-0.6.3... src/Control/Distributed/Process/Internal/Closure/Explicit.hs:9:5: warning: -XOverlappingInstances is deprecated: instead use per-instance pragmas OVERLAPPING/OVERLAPPABLE/OVERLAPS [ 1 of 27] Compiling Control.Distributed.Process.Serializable ( src/Control/Distributed/Process/Serializable.hs, dist/build/Control/Distributed/Process/Serializable.o ) src/Control/Distributed/Process/Serializable.hs:66:17: warning: [-Wdeprecations] In the use of ‘inlinePerformIO’ (imported from Data.ByteString.Internal): Deprecated: "If you think you know what you are doing, use 'unsafePerformIO'. If you are sure you know what you are doing, use 'unsafeDupablePerformIO'. If you enjoy sharing an address space with a malevolent agent of chaos, try 'accursedUnutterablePerformIO'." [ 2 of 27] Compiling Control.Distributed.Process.Internal.WeakTQueue ( src/Control/Distributed/Process/Internal/WeakTQueue.hs, dist/build/Control/Distributed/Process/Internal/WeakTQueue.o ) [ 3 of 27] Compiling Control.Distributed.Process.Internal.StrictMVar ( src/Control/Distributed/Process/Internal/StrictMVar.hs, dist/build/Control/Distributed/Process/Internal/StrictMVar.o ) [ 4 of 27] Compiling Control.Distributed.Process.Internal.StrictList ( src/Control/Distributed/Process/Internal/StrictList.hs, dist/build/Control/Distributed/Process/Internal/StrictList.o ) [ 5 of 27] Compiling Control.Distributed.Process.Internal.StrictContainerAccessors ( src/Control/Distributed/Process/Internal/StrictContainerAccessors.hs, dist/build/Control/Distributed/Process/Internal/StrictContainerAccessors.o ) [ 6 of 27] Compiling Control.Distributed.Process.Internal.CQueue ( src/Control/Distributed/Process/Internal/CQueue.hs, dist/build/Control/Distributed/Process/Internal/CQueue.o ) [ 7 of 27] Compiling Control.Distributed.Process.Internal.Types ( src/Control/Distributed/Process/Internal/Types.hs, dist/build/Control/Distributed/Process/Internal/Types.o ) [ 8 of 27] Compiling Control.Distributed.Process.Internal.Messaging ( src/Control/Distributed/Process/Internal/Messaging.hs, dist/build/Control/Distributed/Process/Internal/Messaging.o ) src/Control/Distributed/Process/Internal/Messaging.hs:32:1: warning: [-Wunused-imports] The import of ‘LocalNode(localState)’ from module ‘Control.Distributed.Process.Internal.Types’ is redundant [ 9 of 27] Compiling Control.Distributed.Process.Management.Internal.Types ( src/Control/Distributed/Process/Management/Internal/Types.hs, dist/build/Control/Distributed/Process/Management/Internal/Types.o ) [10 of 27] Compiling Control.Distributed.Process.UnsafePrimitives ( src/Control/Distributed/Process/UnsafePrimitives.hs, dist/build/Control/Distributed/Process/UnsafePrimitives.o ) [11 of 27] Compiling Control.Distributed.Process.Management.Internal.Bus ( src/Control/Distributed/Process/Management/Internal/Bus.hs, dist/build/Control/Distributed/Process/Management/Internal/Bus.o ) [12 of 27] Compiling Control.Distributed.Process.Management.Internal.Trace.Types ( src/Control/Distributed/Process/Management/Internal/Trace/Types.hs, dist/build/Control/Distributed/Process/Management/Internal/Trace/Types.o ) src/Control/Distributed/Process/Management/Internal/Trace/Types.hs:163:3: warning: [-Wunused-top-binds] Defined but not used: ‘uod’ [13 of 27] Compiling Control.Distributed.Process.Internal.Primitives ( src/Control/Distributed/Process/Internal/Primitives.hs, dist/build/Control/Distributed/Process/Internal/Primitives.o ) [14 of 27] Compiling Control.Distributed.Process.Internal.Closure.BuiltIn ( src/Control/Distributed/Process/Internal/Closure/BuiltIn.hs, dist/build/Control/Distributed/Process/Internal/Closure/BuiltIn.o ) [15 of 27] Compiling Control.Distributed.Process.Internal.Closure.TH ( src/Control/Distributed/Process/Internal/Closure/TH.hs, dist/build/Control/Distributed/Process/Internal/Closure/TH.o ) src/Control/Distributed/Process/Internal/Closure/TH.hs:264:19: warning: [-Wdeprecations] In the use of ‘classP’ (imported from Language.Haskell.TH, but defined in Language.Haskell.TH.Lib): Deprecated: "As of template-haskell-2.10, constraint predicates (Pred) are just types (Type), in keeping with ConstraintKinds. Please use 'conT' and 'appT'." [16 of 27] Compiling Control.Distributed.Process.Internal.Spawn ( src/Control/Distributed/Process/Internal/Spawn.hs, dist/build/Control/Distributed/Process/Internal/Spawn.o ) [17 of 27] Compiling Control.Distributed.Process.Management.Internal.Table ( src/Control/Distributed/Process/Management/Internal/Table.hs, dist/build/Control/Distributed/Process/Management/Internal/Table.o ) [18 of 27] Compiling Control.Distributed.Process.Management ( src/Control/Distributed/Process/Management.hs, dist/build/Control/Distributed/Process/Management.o ) [19 of 27] Compiling Control.Distributed.Process.Management.Internal.Trace.Primitives ( src/Control/Distributed/Process/Management/Internal/Trace/Primitives.hs, dist/build/Control/Distributed/Process/Management/Internal/Trace/Primitives.o ) [20 of 27] Compiling Control.Distributed.Process.Management.Internal.Trace.Remote ( src/Control/Distributed/Process/Management/Internal/Trace/Remote.hs, dist/build/Control/Distributed/Process/Management/Internal/Trace/Remote.o ) [21 of 27] Compiling Control.Distributed.Process.Management.Internal.Trace.Tracer ( src/Control/Distributed/Process/Management/Internal/Trace/Tracer.hs, dist/build/Control/Distributed/Process/Management/Internal/Trace/Tracer.o ) [22 of 27] Compiling Control.Distributed.Process.Management.Internal.Agent ( src/Control/Distributed/Process/Management/Internal/Agent.hs, dist/build/Control/Distributed/Process/Management/Internal/Agent.o ) [23 of 27] Compiling Control.Distributed.Process.Node ( src/Control/Distributed/Process/Node.hs, dist/build/Control/Distributed/Process/Node.o ) src/Control/Distributed/Process/Node.hs:314:26: error: Variable not in scope: fork :: Process () -> IO ProcessId src/Control/Distributed/Process/Node.hs:314:61: error: Variable not in scope: fork :: Control.Distributed.Process.Management.Internal.Types.Fork cabal: Leaving directory '/tmp/cabal-tmp-29696/distributed-process-0.6.3' cabal: Error: some packages failed to install: distributed-process-0.6.3 failed during the building phase. The exception was: ExitFailure 1