Compiling winapi v0.2.6
   Compiling threadpool v1.0.0
   Compiling rand v0.3.14
   Compiling rustc-serialize v0.3.19
rustc: /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/llvm/include/llvm/ADT/DenseMap.h:1025: llvm::DenseMapIterator<KeyT, ValueT, KeyInfoT, Bucket, IsConst>::value_type* llvm::DenseMapIterator<KeyT, ValueT, KeyInfoT, Bucket, IsConst>::operator->() const [with KeyT = const llvm::MachineBasicBlock*; ValueT = int; KeyInfoT = llvm::DenseMapInfo<const llvm::MachineBasicBlock*>; Bucket = llvm::detail::DenseMapPair<const llvm::MachineBasicBlock*, int>; bool IsConst = false; llvm::DenseMapIterator<KeyT, ValueT, KeyInfoT, Bucket, IsConst>::pointer = llvm::detail::DenseMapPair<const llvm::MachineBasicBlock*, int>*; llvm::DenseMapIterator<KeyT, ValueT, KeyInfoT, Bucket, IsConst>::value_type = llvm::detail::DenseMapPair<const llvm::MachineBasicBlock*, int>]: Assertion `isHandleInSync() && "invalid iterator access!"' failed.
Build failed, waiting for other jobs to finish...
rustc: /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/llvm/include/llvm/ADT/DenseMap.h:1025: llvm::DenseMapIterator<KeyT, ValueT, KeyInfoT, Bucket, IsConst>::value_type* llvm::DenseMapIterator<KeyT, ValueT, KeyInfoT, Bucket, IsConst>::operator->() const [with KeyT = const llvm::MachineBasicBlock*; ValueT = int; KeyInfoT = llvm::DenseMapInfo<const llvm::MachineBasicBlock*>; Bucket = llvm::detail::DenseMapPair<const llvm::MachineBasicBlock*, int>; bool IsConst = false; llvm::DenseMapIterator<KeyT, ValueT, KeyInfoT, Bucket, IsConst>::pointer = llvm::detail::DenseMapPair<const llvm::MachineBasicBlock*, int>*; llvm::DenseMapIterator<KeyT, ValueT, KeyInfoT, Bucket, IsConst>::value_type = llvm::detail::DenseMapPair<const llvm::MachineBasicBlock*, int>]: Assertion `isHandleInSync() && "invalid iterator access!"' failed.
rustc: /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/llvm/include/llvm/ADT/DenseMap.h:1025: llvm::DenseMapIterator<KeyT, ValueT, KeyInfoT, Bucket, IsConst>::value_type* llvm::DenseMapIterator<KeyT, ValueT, KeyInfoT, Bucket, IsConst>::operator->() const [with KeyT = const llvm::MachineBasicBlock*; ValueT = int; KeyInfoT = llvm::DenseMapInfo<const llvm::MachineBasicBlock*>; Bucket = llvm::detail::DenseMapPair<const llvm::MachineBasicBlock*, int>; bool IsConst = false; llvm::DenseMapIterator<KeyT, ValueT, KeyInfoT, Bucket, IsConst>::pointer = llvm::detail::DenseMapPair<const llvm::MachineBasicBlock*, int>*; llvm::DenseMapIterator<KeyT, ValueT, KeyInfoT, Bucket, IsConst>::value_type = llvm::detail::DenseMapPair<const llvm::MachineBasicBlock*, int>]: Assertion `isHandleInSync() && "invalid iterator access!"' failed.
error: Could not compile `rand`.

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