Could not find scope info for node NodeExpr

[Kintaro]

When compiling the current version of wtftw (https://github.com/Kintaro/wtftw/tree/1e6e3315a8576db3629ff019f62ff34be20f181d) I get the following internal compiler error:

/home/rootnode/programs/src/rust/src/libstd/sync/rwlock.rs:104:40: 107:2 error: internal compiler error: debuginfo: Could not find scope info for node NodeExpr(Expr { id: 40089, node: ExprStruct(Path { span: Span { lo: BytePos(4687163), hi: BytePos(4687175), expn_id: ExpnId(4294967295) }, global: false, segments: [PathSegment { identifier: StaticRwLock#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }] }, [Field { ident: Spanned { node: lock#0, span: Span { lo: BytePos(1799419), hi: BytePos(1799423), expn_id: ExpnId(4294967295) } }, expr: Expr { id: 40090, node: ExprPath(None, Path { span: Span { lo: BytePos(4687188), hi: BytePos(4687204), expn_id: ExpnId(4294967295) }, global: false, segments: [PathSegment { identifier: sys#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }, PathSegment { identifier: RWLOCK_INIT#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }] }), span: Span { lo: BytePos(4687188), hi: BytePos(4687204), expn_id: ExpnId(4294967295) } }, span: Span { lo: BytePos(4687182), hi: BytePos(4687204), expn_id: ExpnId(4294967295) } }, Field { ident: Spanned { node: poison#0, span: Span { lo: BytePos(1799447), hi: BytePos(1799453), expn_id: ExpnId(4294967295) } }, expr: Expr { id: 40091, node: ExprPath(None, Path { span: Span { lo: BytePos(4687218), hi: BytePos(4687235), expn_id: ExpnId(4294967295) }, global: false, segments: [PathSegment { identifier: poison#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }, PathSegment { identifier: FLAG_INIT#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }] }), span: Span { lo: BytePos(4687218), hi: BytePos(4687235), expn_id: ExpnId(4294967295) } }, span: Span { lo: BytePos(4687210), hi: BytePos(4687235), expn_id: ExpnId(4294967295) } }], None), span: Span { lo: BytePos(4687163), hi: BytePos(4687238), expn_id: ExpnId(4294967295) } })
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
note: run with `RUST_BACKTRACE=1` for a backtrace
thread 'rustc' panicked at 'Box<Any>', /home/rootnode/programs/src/rust/src/libsyntax/diagnostic.rs:129

and here's the backtrace:

stack backtrace:
   1:     0x7f0aa15420a2 - sys::backtrace::write::h93e0c407e5be85e9OBA
   2:     0x7f0aa1567fb2 - panicking::on_panic::h5d3ee2ae46f4245bhHJ
   3:     0x7f0aa14ae6f9 - rt::unwind::begin_unwind_inner::hdd1b1743003be980knJ
   4:     0x7f0a9eae8d9d - rt::unwind::begin_unwind::h1216767661413277895
   5:     0x7f0a9eae8d43 - diagnostic::SpanHandler::span_bug::h1ce6cb39303d61eb00D
   6:     0x7f0a9f3a0d13 - session::Session::span_bug::h7805e8a4f4e8c9d0MUp
   7:     0x7f0aa0d16b2d - trans::debuginfo::scope_metadata::h00e19dfb6c4b02ebDlE
   8:     0x7f0aa0c47f90 - trans::debuginfo::set_source_location::he257d690abcc014ewPD
   9:     0x7f0aa0c0a2d3 - trans::expr::trans_into::h69c28702bd894f7fVph
  10:     0x7f0aa0c0a67d - trans::expr::trans_into::h69c28702bd894f7fVph
  11:     0x7f0aa0c5baaf - trans::expr::trans_uniq_expr::h1e7bbe7dc18f4250Qmj
  12:     0x7f0aa0c5c4ac - trans::expr::trans_unary::h8d164a089e59c2725ij
  13:     0x7f0aa0c49ee1 - trans::expr::trans_unadjusted::h2faf595f2e8601eaV6h
  14:     0x7f0aa0c0a870 - trans::expr::trans_into::h69c28702bd894f7fVph
  15:     0x7f0aa0c7bf47 - trans::expr::trans_adt::h2173f5860571ca7ea9i
  16:     0x7f0aa0c7e31d - trans::expr::trans_struct::closure.42023
  17:     0x7f0aa0c656d6 - trans::expr::trans_struct::h2169294176dbf44c64i
  18:     0x7f0aa0c4b787 - trans::expr::trans_rvalue_dps_unadjusted::hf14ed712f5450052qCi
  19:     0x7f0aa0c0a84f - trans::expr::trans_into::h69c28702bd894f7fVph
  20:     0x7f0aa0c0b3c7 - trans::controlflow::trans_block::hbc9259590e405231x7d
  21:     0x7f0aa0cc7770 - trans::base::trans_closure::h095d981b15ea3f776mt
  22:     0x7f0aa0bfaaab - trans::base::trans_fn::ha9cca8b03cf052edZxt
  23:     0x7f0aa0bfbbfd - trans::monomorphize::monomorphic_fn::h5d300ef1047f1ceeQud
  24:     0x7f0aa0c3223f - trans::callee::trans_fn_ref_with_substs::h75ab89a75157f2acqng
  25:     0x7f0aa0c30da9 - trans::callee::trans_fn_ref::h7c5fa4ceb6f4bcba0bg
  26:     0x7f0aa0c2edb2 - trans::callee::trans::h43f5e14039e3fae2h1f
  27:     0x7f0aa0c41e22 - trans::callee::trans_call_inner::h9374352419014354991
  28:     0x7f0aa0c4bbf7 - trans::expr::trans_rvalue_dps_unadjusted::hf14ed712f5450052qCi
  29:     0x7f0aa0c49d3b - trans::expr::trans_unadjusted::h2faf595f2e8601eaV6h
  30:     0x7f0aa0c0bb20 - trans::expr::trans::h48d78d7fbe71c04d3vh
  31:     0x7f0aa0c3d35b - trans::callee::trans_args::hec90a9a2bce964abI3g
  32:     0x7f0aa0c42d2c - trans::callee::trans_call_inner::h9374352419014354991
  33:     0x7f0aa0c4bbf7 - trans::expr::trans_rvalue_dps_unadjusted::hf14ed712f5450052qCi
  34:     0x7f0aa0c0a84f - trans::expr::trans_into::h69c28702bd894f7fVph
  35:     0x7f0aa0cf754e - trans::_match::mk_binding_alloca::h10767932601642127626
  36:     0x7f0aa0c09c0d - trans::base::init_local::he9cc792daa88d20dyBs
  37:     0x7f0aa0c0b0a2 - trans::controlflow::trans_block::hbc9259590e405231x7d
  38:     0x7f0aa0cc7770 - trans::base::trans_closure::h095d981b15ea3f776mt
  39:     0x7f0aa0bfaaab - trans::base::trans_fn::ha9cca8b03cf052edZxt
  40:     0x7f0aa0bf6996 - trans::base::trans_item::he8649670fcd69308RVt
  41:     0x7f0aa0bf6b1c - trans::base::trans_item::he8649670fcd69308RVt
  42:     0x7f0aa0ccdfdc - trans::base::trans_crate::h533185929d36025f2Ru
  43:     0x7f0aa1b6c9d2 - driver::phase_4_translate_to_llvm::h1cd3df14fce3d4a6ENa
  44:     0x7f0aa1b4839a - driver::compile_input::h6259eba5094d4b1bNba
  45:     0x7f0aa1c0c5ed - run_compiler::hce3b84eedbd241b1V5b
  46:     0x7f0aa1c0a35c - thunk::F.Invoke<A, R>::invoke::h8006868353939210570
  47:     0x7f0aa1c08fb0 - rt::unwind::try::try_fn::h13111521890980263456
  48:     0x7f0aa15dc938 - rust_try_inner
  49:     0x7f0aa15dc925 - rust_try
  50:     0x7f0aa1c0973b - thunk::F.Invoke<A, R>::invoke::h267800211576463002
  51:     0x7f0aa15557b5 - sys::thread::thread_start::h5ed88ddeeb2bf9c3r8E
  52:     0x7f0a9b66d373 - start_thread
  53:     0x7f0aa113627c - __clone
  54:                0x0 - <unknown>

Compiled with rustc 1.0.0-dev (68740b4 2015-03-05) (built 2015-03-05)

[gareins]

Getting the same error compiling fern library:
https://github.com/daboross/fern-rs.git

rustc --version --verbose:

rustc 1.0.0-nightly (3b3bb0e68 2015-03-04) (built 2015-03-05)
binary: rustc
commit-hash: 3b3bb0e682c2d252e9f62dd9df5cff9552af91ad
commit-date: 2015-03-04
build-date: 2015-03-05
host: i686-unknown-linux-gnu
release: 1.0.0-nightly

Compilation:

/home/rustbuild/src/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libstd/sync/mutex.rs:177:37: 180:2 error: internal compiler error: debuginfo: Could not find scope info for node NodeExpr(Expr { id: 2915, node: ExprStruct(Path { span: Span { lo: BytePos(4565608), hi: BytePos(4565619), expn_id: ExpnId(4294967295) }, global: false, segments: [PathSegment { identifier: StaticMutex#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }] }, [Field { ident: Spanned { node: lock#0, span: Span { lo: BytePos(1770102), hi: BytePos(1770106), expn_id: ExpnId(4294967295) } }, expr: Expr { id: 2916, node: ExprPath(None, Path { span: Span { lo: BytePos(4565632), hi: BytePos(4565647), expn_id: ExpnId(4294967295) }, global: false, segments: [PathSegment { identifier: sys#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }, PathSegment { identifier: MUTEX_INIT#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }] }), span: Span { lo: BytePos(4565632), hi: BytePos(4565647), expn_id: ExpnId(4294967295) } }, span: Span { lo: BytePos(4565626), hi: BytePos(4565647), expn_id: ExpnId(4294967295) } }, Field { ident: Spanned { node: poison#0, span: Span { lo: BytePos(1770129), hi: BytePos(1770135), expn_id: ExpnId(4294967295) } }, expr: Expr { id: 2917, node: ExprPath(None, Path { span: Span { lo: BytePos(4565661), hi: BytePos(4565678), expn_id: ExpnId(4294967295) }, global: false, segments: [PathSegment { identifier: poison#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }, PathSegment { identifier: FLAG_INIT#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }] }), span: Span { lo: BytePos(4565661), hi: BytePos(4565678), expn_id: ExpnId(4294967295) } }, span: Span { lo: BytePos(4565653), hi: BytePos(4565678), expn_id: ExpnId(4294967295) } }], None), span: Span { lo: BytePos(4565608), hi: BytePos(4565681), expn_id: ExpnId(4294967295) } })
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
note: run with `RUST_BACKTRACE=1` for a backtrace
thread 'rustc' panicked at 'Box<Any>', /home/rustbuild/src/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libsyntax/diagnostic.rs:129

Backtrace:

   1: 0xb724827c - sys::backtrace::write::h3dbd6b2c6cc342a1OBA
   2: 0xb7274905 - panicking::on_panic::h5d96f3067aeda8f0hHJ
   3: 0xb719ca09 - rt::unwind::begin_unwind_inner::hc6be9f5908c81c79knJ
   4: 0xb57d12ba - rt::unwind::begin_unwind::h16655377469371173380
   5: 0xb57d1262 - diagnostic::SpanHandler::span_bug::h027f52d83e760f8ch0D
   6: 0xb5ead73d - session::Session::span_bug::he075075920549e91ISp
   7: 0xb6e17b33 - trans::debuginfo::scope_metadata::he20f93d77b2ad237SjE
   8: 0xb6d1e212 - trans::debuginfo::set_source_location::h95db83c389fba3ed8MD
   9: 0xb6ccb615 - trans::expr::trans_into::hf45c34b40e5ea6fdznh
  10: 0xb6ccb922 - trans::expr::trans_into::hf45c34b40e5ea6fdznh
  11: 0xb6d3756e - trans::expr::trans_uniq_expr::he9a1dd8aa378c928ukj
  12: 0xb6d3831e - trans::expr::trans_unary::h5ad181bb992b6102Jgj
  13: 0xb6d208e4 - trans::expr::trans_unadjusted::hfe21336299041f83z4h
  14: 0xb6ccbc56 - trans::expr::trans_into::hf45c34b40e5ea6fdznh
  15: 0xb6d559e2 - trans::expr::trans_adt::haeb3902a62b1fb9cO6i
  16: 0xb6d58a5a - trans::expr::trans_struct::closure.42068
  17: 0xb6d4236b - trans::expr::trans_struct::h5e991387837f5392K2i
  18: 0xb6d22bee - trans::expr::trans_rvalue_dps_unadjusted::he728e41b51c950554zi
  19: 0xb6ccbc37 - trans::expr::trans_into::hf45c34b40e5ea6fdznh
  20: 0xb6cccb71 - trans::controlflow::trans_block::h3f299d75acbf487eb5d
  21: 0xb6db2968 - trans::base::trans_closure::h5562a95cd1631071Kkt
  22: 0xb6cb2975 - trans::base::trans_fn::h7fb18cfabd9b0b07Dvt
  23: 0xb6cb48ca - trans::monomorphize::monomorphic_fn::h0ec9136b5f3bcc2eusd
  24: 0xb6d006ed - trans::callee::trans_fn_ref_with_substs::h0eab296086e0558b4kg
  25: 0xb6cfe83d - trans::callee::trans_fn_ref::h599d9b7687a18f8eE9f
  26: 0xb6cfb6ac - trans::callee::trans::h036cae764a59e4daVYf
  27: 0xb6d14b4c - trans::callee::trans_call_inner::h2310191549680362221
  28: 0xb6d23143 - trans::expr::trans_rvalue_dps_unadjusted::he728e41b51c950554zi
  29: 0xb6d2071b - trans::expr::trans_unadjusted::hfe21336299041f83z4h
  30: 0xb6ccd225 - trans::expr::trans::ha0762bc268f7b075Hth
  31: 0xb6d0ffea - trans::callee::trans_args::h0df8092c564be8c6m1g
  32: 0xb6d15b3a - trans::callee::trans_call_inner::h2310191549680362221
  33: 0xb6d23143 - trans::expr::trans_rvalue_dps_unadjusted::he728e41b51c950554zi
  34: 0xb6ccbc37 - trans::expr::trans_into::hf45c34b40e5ea6fdznh
  35: 0xb6d559e2 - trans::expr::trans_adt::haeb3902a62b1fb9cO6i
  36: 0xb6d58a5a - trans::expr::trans_struct::closure.42068
  37: 0xb6d4236b - trans::expr::trans_struct::h5e991387837f5392K2i
  38: 0xb6d22bee - trans::expr::trans_rvalue_dps_unadjusted::he728e41b51c950554zi
  39: 0xb6ccbc37 - trans::expr::trans_into::hf45c34b40e5ea6fdznh
  40: 0xb6d26fc6 - trans::expr::trans_rvalue_stmt_unadjusted::h573071ce2cb18040jui
  41: 0xb6ccbd80 - trans::expr::trans_into::hf45c34b40e5ea6fdznh
  42: 0xb6ccaccc - trans::controlflow::trans_stmt_semi::hc2e21164c54d6c23o4d
  43: 0xb6ccc805 - trans::controlflow::trans_block::h3f299d75acbf487eb5d
  44: 0xb6db2968 - trans::base::trans_closure::h5562a95cd1631071Kkt
  45: 0xb6cb2975 - trans::base::trans_fn::h7fb18cfabd9b0b07Dvt
  46: 0xb6cb48ca - trans::monomorphize::monomorphic_fn::h0ec9136b5f3bcc2eusd
  47: 0xb6d006ed - trans::callee::trans_fn_ref_with_substs::h0eab296086e0558b4kg
  48: 0xb6cfe83d - trans::callee::trans_fn_ref::h599d9b7687a18f8eE9f
  49: 0xb6cfb6ac - trans::callee::trans::h036cae764a59e4daVYf
  50: 0xb6d14b4c - trans::callee::trans_call_inner::h2310191549680362221
  51: 0xb6d23143 - trans::expr::trans_rvalue_dps_unadjusted::he728e41b51c950554zi
  52: 0xb6ccbc37 - trans::expr::trans_into::hf45c34b40e5ea6fdznh
  53: 0xb6d559e2 - trans::expr::trans_adt::haeb3902a62b1fb9cO6i
  54: 0xb6d0ecd4 - trans::base::trans_named_tuple_constructor::hca46a9f283347d2fczt
  55: 0xb6d14fb1 - trans::callee::trans_call_inner::h2310191549680362221
  56: 0xb6d23143 - trans::expr::trans_rvalue_dps_unadjusted::he728e41b51c950554zi
  57: 0xb6ccbc37 - trans::expr::trans_into::hf45c34b40e5ea6fdznh
  58: 0xb6d26fc6 - trans::expr::trans_rvalue_stmt_unadjusted::h573071ce2cb18040jui
  59: 0xb6ccbd80 - trans::expr::trans_into::hf45c34b40e5ea6fdznh
  60: 0xb6ccaccc - trans::controlflow::trans_stmt_semi::hc2e21164c54d6c23o4d
  61: 0xb6ccc805 - trans::controlflow::trans_block::h3f299d75acbf487eb5d
  62: 0xb6db2968 - trans::base::trans_closure::h5562a95cd1631071Kkt
  63: 0xb6cb2975 - trans::base::trans_fn::h7fb18cfabd9b0b07Dvt
  64: 0xb6cb48ca - trans::monomorphize::monomorphic_fn::h0ec9136b5f3bcc2eusd
  65: 0xb6d006ed - trans::callee::trans_fn_ref_with_substs::h0eab296086e0558b4kg
  66: 0xb6cfe83d - trans::callee::trans_fn_ref::h599d9b7687a18f8eE9f
  67: 0xb6cfb6ac - trans::callee::trans::h036cae764a59e4daVYf
  68: 0xb6d14b4c - trans::callee::trans_call_inner::h2310191549680362221
  69: 0xb6d23143 - trans::expr::trans_rvalue_dps_unadjusted::he728e41b51c950554zi
  70: 0xb6d2071b - trans::expr::trans_unadjusted::hfe21336299041f83z4h
  71: 0xb6ccd225 - trans::expr::trans::ha0762bc268f7b075Hth
  72: 0xb6dd4702 - trans::_match::trans_match_inner::hffb74f2c0af08ae1CIw
  73: 0xb6d224f2 - trans::expr::trans_rvalue_dps_unadjusted::he728e41b51c950554zi
  74: 0xb6d2071b - trans::expr::trans_unadjusted::hfe21336299041f83z4h
  75: 0xb6ccd225 - trans::expr::trans::ha0762bc268f7b075Hth
  76: 0xb6d0ffea - trans::callee::trans_args::h0df8092c564be8c6m1g
  77: 0xb6d15b3a - trans::callee::trans_call_inner::h2310191549680362221
  78: 0xb6d23143 - trans::expr::trans_rvalue_dps_unadjusted::he728e41b51c950554zi
  79: 0xb6d2071b - trans::expr::trans_unadjusted::hfe21336299041f83z4h
  80: 0xb6ccd225 - trans::expr::trans::ha0762bc268f7b075Hth
  81: 0xb6d258c5 - trans::expr::trans_rvalue_dps_unadjusted::he728e41b51c950554zi
  82: 0xb6ccbc37 - trans::expr::trans_into::hf45c34b40e5ea6fdznh
  83: 0xb6dd5a27 - trans::_match::trans_match_inner::hffb74f2c0af08ae1CIw
  84: 0xb6d224f2 - trans::expr::trans_rvalue_dps_unadjusted::he728e41b51c950554zi
  85: 0xb6ccbc37 - trans::expr::trans_into::hf45c34b40e5ea6fdznh
  86: 0xb6d559e2 - trans::expr::trans_adt::haeb3902a62b1fb9cO6i
  87: 0xb6d0ecd4 - trans::base::trans_named_tuple_constructor::hca46a9f283347d2fczt
  88: 0xb6d14fb1 - trans::callee::trans_call_inner::h2310191549680362221
  89: 0xb6d23143 - trans::expr::trans_rvalue_dps_unadjusted::he728e41b51c950554zi
  90: 0xb6ccbc37 - trans::expr::trans_into::hf45c34b40e5ea6fdznh
  91: 0xb6d26fc6 - trans::expr::trans_rvalue_stmt_unadjusted::h573071ce2cb18040jui
  92: 0xb6ccbd80 - trans::expr::trans_into::hf45c34b40e5ea6fdznh
  93: 0xb6ccaccc - trans::controlflow::trans_stmt_semi::hc2e21164c54d6c23o4d
  94: 0xb6ccc805 - trans::controlflow::trans_block::h3f299d75acbf487eb5d
  95: 0xb6db2968 - trans::base::trans_closure::h5562a95cd1631071Kkt
  96: 0xb6cb2975 - trans::base::trans_fn::h7fb18cfabd9b0b07Dvt
  97: 0xb6cae4c9 - trans::base::trans_item::hf0cbbfcded874c39vTt
  98: 0xb6cae686 - trans::base::trans_item::hf0cbbfcded874c39vTt
  99: 0xb6dbc0b6 - trans::base::trans_crate::h5823744b4f53b6cfGPu
  100: 0xb76706fa - driver::phase_4_translate_to_llvm::h75015285eb572affrNa
 ... <frames omitted>

[FranklinChen]

Same thing from my project https://github.com/FranklinChen/type-directed-tdd-rust

   Compiling type-directed-tdd-rust v0.1.0 (file:///Users/chen/MEGA/rust/type-directed-tdd-rust)
/Users/rustbuild/src/rust-buildbot/slave/nightly-dist-rustc-mac/build/src/libstd/sync/mutex.rs:177:37: 180:2 error: internal compiler error: debuginfo: Could not find scope info for node NodeExpr(Expr { id: 10933, node: ExprStruct(Path { span: Span { lo: BytePos(4562885), hi: BytePos(4562896), expn_id: ExpnId(4294967295) }, global: false, segments: [PathSegment { identifier: StaticMutex#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }] }, [Field { ident: Spanned { node: lock#0, span: Span { lo: BytePos(1770102), hi: BytePos(1770106), expn_id: ExpnId(4294967295) } }, expr: Expr { id: 10934, node: ExprPath(None, Path { span: Span { lo: BytePos(4562909), hi: BytePos(4562924), expn_id: ExpnId(4294967295) }, global: false, segments: [PathSegment { identifier: sys#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }, PathSegment { identifier: MUTEX_INIT#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }] }), span: Span { lo: BytePos(4562909), hi: BytePos(4562924), expn_id: ExpnId(4294967295) } }, span: Span { lo: BytePos(4562903), hi: BytePos(4562924), expn_id: ExpnId(4294967295) } }, Field { ident: Spanned { node: poison#0, span: Span { lo: BytePos(1770129), hi: BytePos(1770135), expn_id: ExpnId(4294967295) } }, expr: Expr { id: 10935, node: ExprPath(None, Path { span: Span { lo: BytePos(4562938), hi: BytePos(4562955), expn_id: ExpnId(4294967295) }, global: false, segments: [PathSegment { identifier: poison#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }, PathSegment { identifier: FLAG_INIT#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }] }), span: Span { lo: BytePos(4562938), hi: BytePos(4562955), expn_id: ExpnId(4294967295) } }, span: Span { lo: BytePos(4562930), hi: BytePos(4562955), expn_id: ExpnId(4294967295) } }], None), span: Span { lo: BytePos(4562885), hi: BytePos(4562958), expn_id: ExpnId(4294967295) } })
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
note: run with `RUST_BACKTRACE=1` for a backtrace
thread 'rustc' panicked at 'Box<Any>', /Users/rustbuild/src/rust-buildbot/slave/nightly-dist-rustc-mac/build/src/libsyntax/diagnostic.rs:129

stack backtrace:
   1:        0x10f348b52 - sys::backtrace::write::h6b0889bc971c1ad3IDA
   2:        0x10f377844 - panicking::on_panic::h0fcd1d74630df38dKsJ
   3:        0x10f295c67 - rt::unwind::begin_unwind_inner::h56b969a14fc61916gbJ
   4:        0x10ea1c95e - rt::unwind::begin_unwind::h7097931347514503270
   5:        0x10ea1c90b - diagnostic::SpanHandler::span_bug::hd809ae68b3d05ee6h0D
   6:        0x10c1fbd7c - session::Session::span_bug::h5bc4aa3cff230a98ISp
   7:        0x10bf20134 - trans::debuginfo::scope_metadata::hbc8249b53299cdbdSjE
   8:        0x10be2afb9 - trans::debuginfo::set_source_location::h27a07f90a8aeec578MD
   9:        0x10bddc925 - trans::expr::trans_into::h4a29f680db4b3526znh
  10:        0x10bddcc45 - trans::expr::trans_into::h4a29f680db4b3526znh
  11:        0x10be432c0 - trans::expr::trans_uniq_expr::h9953b7ba5686a321ukj
  12:        0x10be44053 - trans::expr::trans_unary::h112ae451f6aff215Jgj
  13:        0x10be2d6fc - trans::expr::trans_unadjusted::h66feeb4ce59b408dz4h
  14:        0x10bddcf79 - trans::expr::trans_into::h4a29f680db4b3526znh
  15:        0x10be62220 - trans::expr::trans_adt::h73a11f7497464a42O6i
  16:        0x10be64d52 - trans::expr::trans_struct::closure.42052
  17:        0x10be4e3cb - trans::expr::trans_struct::h4294120fb3439252K2i
  18:        0x10be2f6be - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  19:        0x10bddcf59 - trans::expr::trans_into::h4a29f680db4b3526znh
  20:        0x10bddde29 - trans::controlflow::trans_block::h26a308528bb95051b5d
  21:        0x10bebcda9 - trans::base::trans_closure::h1e78b4450eb13a03Kkt
  22:        0x10bdc5645 - trans::base::trans_fn::h31c9353b85ff9dd9Dvt
  23:        0x10bdc71c3 - trans::monomorphize::monomorphic_fn::h8c4abbed98c102adusd
  24:        0x10be0f58b - trans::callee::trans_fn_ref_with_substs::heb22ab8904f67bf64kg
  25:        0x10be0db0e - trans::callee::trans_fn_ref::hb2be9d8aec49d9c4E9f
  26:        0x10be0b1d0 - trans::callee::trans::ha12ccf10898e9b03VYf
  27:        0x10be2224d - trans::callee::trans_call_inner::h11221320451677754653
  28:        0x10be2fbec - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  29:        0x10bddcf59 - trans::expr::trans_into::h4a29f680db4b3526znh
  30:        0x10be62220 - trans::expr::trans_adt::h73a11f7497464a42O6i
  31:        0x10be64d52 - trans::expr::trans_struct::closure.42052
  32:        0x10be4e3cb - trans::expr::trans_struct::h4294120fb3439252K2i
  33:        0x10be2f6be - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  34:        0x10bddcf59 - trans::expr::trans_into::h4a29f680db4b3526znh
  35:        0x10bef6d26 - trans::_match::mk_binding_alloca::h3448676421097350985
  36:        0x10bddc280 - trans::base::init_local::h08a9fcff749ad013czs
  37:        0x10bdddb02 - trans::controlflow::trans_block::h26a308528bb95051b5d
  38:        0x10bebcda9 - trans::base::trans_closure::h1e78b4450eb13a03Kkt
  39:        0x10bdc5645 - trans::base::trans_fn::h31c9353b85ff9dd9Dvt
  40:        0x10bdc71c3 - trans::monomorphize::monomorphic_fn::h8c4abbed98c102adusd
  41:        0x10be0f58b - trans::callee::trans_fn_ref_with_substs::heb22ab8904f67bf64kg
  42:        0x10be0db0e - trans::callee::trans_fn_ref::hb2be9d8aec49d9c4E9f
  43:        0x10be0b1d0 - trans::callee::trans::ha12ccf10898e9b03VYf
  44:        0x10be2224d - trans::callee::trans_call_inner::h11221320451677754653
  45:        0x10be2fbec - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  46:        0x10be2d51c - trans::expr::trans_unadjusted::h66feeb4ce59b408dz4h
  47:        0x10bdde87b - trans::expr::trans::h60a968a47a19defeHth
  48:        0x10be1d7e1 - trans::callee::trans_args::h43fd254006ea96e2m1g
  49:        0x10be2334e - trans::callee::trans_call_inner::h11221320451677754653
  50:        0x10be2fbec - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  51:        0x10be2d51c - trans::expr::trans_unadjusted::h66feeb4ce59b408dz4h
  52:        0x10bdde87b - trans::expr::trans::h60a968a47a19defeHth
  53:        0x10be1d7e1 - trans::callee::trans_args::h43fd254006ea96e2m1g
  54:        0x10be2334e - trans::callee::trans_call_inner::h11221320451677754653
  55:        0x10be2fbec - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  56:        0x10bddcf59 - trans::expr::trans_into::h4a29f680db4b3526znh
  57:        0x10bef6d26 - trans::_match::mk_binding_alloca::h3448676421097350985
  58:        0x10bddc280 - trans::base::init_local::h08a9fcff749ad013czs
  59:        0x10bdddb02 - trans::controlflow::trans_block::h26a308528bb95051b5d
  60:        0x10be2f050 - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  61:        0x10bddcf59 - trans::expr::trans_into::h4a29f680db4b3526znh
  62:        0x10bede4e0 - trans::_match::trans_match_inner::he768a1b2ccde6888CIw
  63:        0x10be2efe3 - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  64:        0x10be2d51c - trans::expr::trans_unadjusted::h66feeb4ce59b408dz4h
  65:        0x10bdde87b - trans::expr::trans::h60a968a47a19defeHth
  66:        0x10bddc352 - trans::base::init_local::h08a9fcff749ad013czs
  67:        0x10bdddb02 - trans::controlflow::trans_block::h26a308528bb95051b5d
  68:        0x10bebcda9 - trans::base::trans_closure::h1e78b4450eb13a03Kkt
  69:        0x10bdc5645 - trans::base::trans_fn::h31c9353b85ff9dd9Dvt
  70:        0x10bdc71c3 - trans::monomorphize::monomorphic_fn::h8c4abbed98c102adusd
  71:        0x10be0f58b - trans::callee::trans_fn_ref_with_substs::heb22ab8904f67bf64kg
  72:        0x10be2889f - trans::meth::trans_method_callee::h92a644d0a2dc2a56N6x
  73:        0x10be23dbb - trans::callee::trans_call_inner::h17268543188350918970
  74:        0x10be2e76a - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  75:        0x10be2d51c - trans::expr::trans_unadjusted::h66feeb4ce59b408dz4h
  76:        0x10bdde87b - trans::expr::trans::h60a968a47a19defeHth
  77:        0x10be1d7e1 - trans::callee::trans_args::h43fd254006ea96e2m1g
  78:        0x10be2334e - trans::callee::trans_call_inner::h11221320451677754653
  79:        0x10be2fbec - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  80:        0x10bddcf59 - trans::expr::trans_into::h4a29f680db4b3526znh
  81:        0x10bef6d26 - trans::_match::mk_binding_alloca::h3448676421097350985
  82:        0x10bddc280 - trans::base::init_local::h08a9fcff749ad013czs
  83:        0x10bdddb02 - trans::controlflow::trans_block::h26a308528bb95051b5d
  84:        0x10bebcda9 - trans::base::trans_closure::h1e78b4450eb13a03Kkt
  85:        0x10bdc5645 - trans::base::trans_fn::h31c9353b85ff9dd9Dvt
  86:        0x10bdc6d2a - trans::monomorphize::monomorphic_fn::h8c4abbed98c102adusd
  87:        0x10be0f58b - trans::callee::trans_fn_ref_with_substs::heb22ab8904f67bf64kg
  88:        0x10be0db0e - trans::callee::trans_fn_ref::hb2be9d8aec49d9c4E9f
  89:        0x10be0b1d0 - trans::callee::trans::ha12ccf10898e9b03VYf
  90:        0x10be2224d - trans::callee::trans_call_inner::h11221320451677754653
  91:        0x10be2fbec - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  92:        0x10be2d51c - trans::expr::trans_unadjusted::h66feeb4ce59b408dz4h
  93:        0x10bdde87b - trans::expr::trans::h60a968a47a19defeHth
  94:        0x10be1d7e1 - trans::callee::trans_args::h43fd254006ea96e2m1g
  95:        0x10be24ee7 - trans::callee::trans_call_inner::h17268543188350918970
  96:        0x10be2e76a - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  97:        0x10bddcf59 - trans::expr::trans_into::h4a29f680db4b3526znh
  98:        0x10bddde29 - trans::controlflow::trans_block::h26a308528bb95051b5d
  99:        0x10be2f050 - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  100:        0x10bddcf59 - trans::expr::trans_into::h4a29f680db4b3526znh
 ... <frames omitted>

Could not compile `type-directed-tdd-rust`.

To learn more, run the command again with --verbose.

[adamhjk]

Another, if it helps:

  Compiling env_logger v0.2.2
   Compiling docopt v0.6.44
   Compiling toml v0.1.18
/Users/rustbuild/src/rust-buildbot/slave/nightly-dist-rustc-mac/build/src/libstd/sync/mutex.rs:177:37: 180:2 error: internal compiler error: debuginfo: Could not find scope info for node NodeExpr(Expr { id: 8164, node: ExprStruct(Path { span: Span { lo: BytePos(4566645), hi: BytePos(4566656), expn_id: ExpnId(4294967295) }, global: false, segments: [PathSegment { identifier: StaticMutex#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }] }, [Field { ident: Spanned { node: lock#0, span: Span { lo: BytePos(1770102), hi: BytePos(1770106), expn_id: ExpnId(4294967295) } }, expr: Expr { id: 8165, node: ExprPath(None, Path { span: Span { lo: BytePos(4566669), hi: BytePos(4566684), expn_id: ExpnId(4294967295) }, global: false, segments: [PathSegment { identifier: sys#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }, PathSegment { identifier: MUTEX_INIT#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }] }), span: Span { lo: BytePos(4566669), hi: BytePos(4566684), expn_id: ExpnId(4294967295) } }, span: Span { lo: BytePos(4566663), hi: BytePos(4566684), expn_id: ExpnId(4294967295) } }, Field { ident: Spanned { node: poison#0, span: Span { lo: BytePos(1770129), hi: BytePos(1770135), expn_id: ExpnId(4294967295) } }, expr: Expr { id: 8166, node: ExprPath(None, Path { span: Span { lo: BytePos(4566698), hi: BytePos(4566715), expn_id: ExpnId(4294967295) }, global: false, segments: [PathSegment { identifier: poison#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }, PathSegment { identifier: FLAG_INIT#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }] }), span: Span { lo: BytePos(4566698), hi: BytePos(4566715), expn_id: ExpnId(4294967295) } }, span: Span { lo: BytePos(4566690), hi: BytePos(4566715), expn_id: ExpnId(4294967295) } }], None), span: Span { lo: BytePos(4566645), hi: BytePos(4566718), expn_id: ExpnId(4294967295) } })
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
note: run with `RUST_BACKTRACE=1` for a backtrace
thread 'rustc' panicked at 'Box<Any>', /Users/rustbuild/src/rust-buildbot/slave/nightly-dist-rustc-mac/build/src/libsyntax/diagnostic.rs:129

stack backtrace:
   1:        0x110798b52 - sys::backtrace::write::h6b0889bc971c1ad3IDA
   2:        0x1107c7844 - panicking::on_panic::h0fcd1d74630df38dKsJ
   3:        0x1106e5c67 - rt::unwind::begin_unwind_inner::h56b969a14fc61916gbJ
   4:        0x10fe7095e - rt::unwind::begin_unwind::h7097931347514503270
   5:        0x10fe7090b - diagnostic::SpanHandler::span_bug::hd809ae68b3d05ee6h0D
   6:        0x10d639d7c - session::Session::span_bug::h5bc4aa3cff230a98ISp
   7:        0x10d35b134 - trans::debuginfo::scope_metadata::hbc8249b53299cdbdSjE
   8:        0x10d265fb9 - trans::debuginfo::set_source_location::h27a07f90a8aeec578MD
   9:        0x10d217925 - trans::expr::trans_into::h4a29f680db4b3526znh
  10:        0x10d217c45 - trans::expr::trans_into::h4a29f680db4b3526znh
  11:        0x10d27e2c0 - trans::expr::trans_uniq_expr::h9953b7ba5686a321ukj
  12:        0x10d27f053 - trans::expr::trans_unary::h112ae451f6aff215Jgj
  13:        0x10d2686fc - trans::expr::trans_unadjusted::h66feeb4ce59b408dz4h
  14:        0x10d217f79 - trans::expr::trans_into::h4a29f680db4b3526znh
  15:        0x10d29d220 - trans::expr::trans_adt::h73a11f7497464a42O6i
  16:        0x10d29fd52 - trans::expr::trans_struct::closure.42052
  17:        0x10d2893cb - trans::expr::trans_struct::h4294120fb3439252K2i
  18:        0x10d26a6be - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  19:        0x10d217f59 - trans::expr::trans_into::h4a29f680db4b3526znh
  20:        0x10d218e29 - trans::controlflow::trans_block::h26a308528bb95051b5d
  21:        0x10d2f7da9 - trans::base::trans_closure::h1e78b4450eb13a03Kkt
  22:        0x10d200645 - trans::base::trans_fn::h31c9353b85ff9dd9Dvt
  23:        0x10d2021c3 - trans::monomorphize::monomorphic_fn::h8c4abbed98c102adusd
  24:        0x10d24a58b - trans::callee::trans_fn_ref_with_substs::heb22ab8904f67bf64kg
  25:        0x10d248b0e - trans::callee::trans_fn_ref::hb2be9d8aec49d9c4E9f
  26:        0x10d2461d0 - trans::callee::trans::ha12ccf10898e9b03VYf
  27:        0x10d25d24d - trans::callee::trans_call_inner::h11221320451677754653
  28:        0x10d26abec - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  29:        0x10d217f59 - trans::expr::trans_into::h4a29f680db4b3526znh
  30:        0x10d29d220 - trans::expr::trans_adt::h73a11f7497464a42O6i
  31:        0x10d29fd52 - trans::expr::trans_struct::closure.42052
  32:        0x10d2893cb - trans::expr::trans_struct::h4294120fb3439252K2i
  33:        0x10d26a6be - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  34:        0x10d26851c - trans::expr::trans_unadjusted::h66feeb4ce59b408dz4h
  35:        0x10d21987b - trans::expr::trans::h60a968a47a19defeHth
  36:        0x10d2587e1 - trans::callee::trans_args::h43fd254006ea96e2m1g
  37:        0x10d25e34e - trans::callee::trans_call_inner::h11221320451677754653
  38:        0x10d26abec - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  39:        0x10d26851c - trans::expr::trans_unadjusted::h66feeb4ce59b408dz4h
  40:        0x10d21987b - trans::expr::trans::h60a968a47a19defeHth
  41:        0x10d2179ca - trans::expr::trans_into::h4a29f680db4b3526znh
  42:        0x10d218e29 - trans::controlflow::trans_block::h26a308528bb95051b5d
  43:        0x10d26a050 - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  44:        0x10d217f59 - trans::expr::trans_into::h4a29f680db4b3526znh
  45:        0x10d218e29 - trans::controlflow::trans_block::h26a308528bb95051b5d
  46:        0x10d2f7da9 - trans::base::trans_closure::h1e78b4450eb13a03Kkt
  47:        0x10d29dcc3 - trans::closure::trans_closure_expr::hc7e51f7f71e8adb0flx
  48:        0x10d26ac42 - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  49:        0x10d268647 - trans::expr::trans_unadjusted::h66feeb4ce59b408dz4h
  50:        0x10d21987b - trans::expr::trans::h60a968a47a19defeHth
  51:        0x10d2587e1 - trans::callee::trans_args::h43fd254006ea96e2m1g
  52:        0x10d25e34e - trans::callee::trans_call_inner::h11221320451677754653
  53:        0x10d26abec - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  54:        0x10d217f59 - trans::expr::trans_into::h4a29f680db4b3526znh
  55:        0x10d218e29 - trans::controlflow::trans_block::h26a308528bb95051b5d
  56:        0x10d2f7da9 - trans::base::trans_closure::h1e78b4450eb13a03Kkt
  57:        0x10d200645 - trans::base::trans_fn::h31c9353b85ff9dd9Dvt
  58:        0x10d1fc0bd - trans::base::trans_item::h8ce277cc13b040a3vTt
  59:        0x10d300ecb - trans::base::trans_crate::hb69c466e59630a14GPu
  60:        0x10cc38ec7 - driver::phase_4_translate_to_llvm::he4e045cdc3897b4crNa
  61:        0x10cc147f2 - driver::compile_input::h25d96a14ec26932cIba
  62:        0x10cce672e - run_compiler::h15c3ea085a111a6fH5b
  63:        0x10cce3ac7 - thunk::F.Invoke<A, R>::invoke::h11905936354613679413
  64:        0x10cce260f - rt::unwind::try::try_fn::h4025213131938170097
  65:        0x110844628 - rust_try_inner
  66:        0x110844615 - rust_try
  67:        0x10cce2e48 - thunk::F.Invoke<A, R>::invoke::h13725635537516470714
  68:        0x1107b00a2 - sys::thread::thread_start::h1120d6d2e105321012E
  69:     0x7fff8d0682fb - _pthread_body
  70:     0x7fff8d068278 - _pthread_start

[LukasKalbertodt]

Probably the same as #23093 #23053 and #23075

[quix00]

Another, in my case it is only occurring with crate-type bin, I have not seen any issue with libs.

       Fresh bitflags v0.1.1
       Fresh gcc v0.3.1
       Fresh log v0.2.5
       Fresh rustc-serialize v0.2.15
       Fresh libc v0.1.2
       Fresh sdl2-sys v0.0.27 (https://github.com/quix00/rust-sdl2?branch=texture_lifetimes#fcea2ab7)
       Fresh rand v0.1.3
       Fresh sdl2 v0.0.28 (https://github.com/quix00/rust-sdl2?branch=texture_lifetimes#fcea2ab7)
       Fresh time v0.1.19
       Fresh sdl2_ttf v0.0.3 (https://github.com/quix00/rust-sdl2_ttf#5027f1ab)
   Compiling ecf v0.0.1 (file:///Users/eesponda/Documents/ecf)
     Running `rustc src/lib.rs --crate-name ecf --crate-type lib -g -C metadata=e844eaf30c8e1267 -C extra-filename=-e844eaf30c8e1267 --out-dir /Users/eesponda/Documents/ecf/target --emit=dep-info,link -L dependency=/Users/eesponda/Documents/ecf/target -L dependency=/Users/eesponda/Documents/ecf/target/deps --extern sdl2_ttf=/Users/eesponda/Documents/ecf/target/deps/libsdl2_ttf-2865844f4a4f80d2.rlib --extern time=/Users/eesponda/Documents/ecf/target/deps/libtime-f5c2f62bb1bdf976.rlib --extern rustc-serialize=/Users/eesponda/Documents/ecf/target/deps/librustc-serialize-ebc743271f9255aa.rlib --extern sdl2=/Users/eesponda/Documents/ecf/target/deps/libsdl2-b9ebff5a768e0711.rlib -L native=/Users/eesponda/Documents/ecf/target/build/time-f5c2f62bb1bdf976/out`
     Running `rustc examples/pong/main.rs --crate-name pong --crate-type bin -g --out-dir /Users/eesponda/Documents/ecf/target --emit=dep-info,link -L dependency=/Users/eesponda/Documents/ecf/target -L dependency=/Users/eesponda/Documents/ecf/target/deps --extern sdl2_ttf=/Users/eesponda/Documents/ecf/target/deps/libsdl2_ttf-2865844f4a4f80d2.rlib --extern time=/Users/eesponda/Documents/ecf/target/deps/libtime-f5c2f62bb1bdf976.rlib --extern rustc-serialize=/Users/eesponda/Documents/ecf/target/deps/librustc-serialize-ebc743271f9255aa.rlib --extern sdl2=/Users/eesponda/Documents/ecf/target/deps/libsdl2-b9ebff5a768e0711.rlib --extern ecf=/Users/eesponda/Documents/ecf/target/libecf-e844eaf30c8e1267.rlib -L native=/Users/eesponda/Documents/ecf/target/build/time-f5c2f62bb1bdf976/out`
thread 'rustc' panicked at 'Box<Any>', /Users/rustbuild/src/rust-buildbot/slave/nightly-dist-rustc-mac/build/src/libsyntax/diagnostic.rs:129

stack backtrace:
   1:        0x111f6db52 - sys::backtrace::write::h6b0889bc971c1ad3IDA
   2:        0x111f9c844 - panicking::on_panic::h0fcd1d74630df38dKsJ
   3:        0x111ebac67 - rt::unwind::begin_unwind_inner::h56b969a14fc61916gbJ
   4:        0x11164195e - rt::unwind::begin_unwind::h7097931347514503270
   5:        0x11164190b - diagnostic::SpanHandler::span_bug::hd809ae68b3d05ee6h0D
   6:        0x10ee19d7c - session::Session::span_bug::h5bc4aa3cff230a98ISp
   7:        0x10eb3b134 - trans::debuginfo::scope_metadata::hbc8249b53299cdbdSjE
   8:        0x10ea45fb9 - trans::debuginfo::set_source_location::h27a07f90a8aeec578MD
   9:        0x10e9f7925 - trans::expr::trans_into::h4a29f680db4b3526znh
  10:        0x10e9f7c45 - trans::expr::trans_into::h4a29f680db4b3526znh
  11:        0x10ea5e2c0 - trans::expr::trans_uniq_expr::h9953b7ba5686a321ukj
  12:        0x10ea5f053 - trans::expr::trans_unary::h112ae451f6aff215Jgj
  13:        0x10ea486fc - trans::expr::trans_unadjusted::h66feeb4ce59b408dz4h
  14:        0x10e9f7f79 - trans::expr::trans_into::h4a29f680db4b3526znh
  15:        0x10ea7d220 - trans::expr::trans_adt::h73a11f7497464a42O6i
  16:        0x10ea7fd52 - trans::expr::trans_struct::closure.42052
  17:        0x10ea693cb - trans::expr::trans_struct::h4294120fb3439252K2i
  18:        0x10ea4a6be - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  19:        0x10e9f7f59 - trans::expr::trans_into::h4a29f680db4b3526znh
  20:        0x10e9f8e29 - trans::controlflow::trans_block::h26a308528bb95051b5d
  21:        0x10ead7da9 - trans::base::trans_closure::h1e78b4450eb13a03Kkt
  22:        0x10e9e0645 - trans::base::trans_fn::h31c9353b85ff9dd9Dvt
  23:        0x10e9e21c3 - trans::monomorphize::monomorphic_fn::h8c4abbed98c102adusd
  24:        0x10ea2a58b - trans::callee::trans_fn_ref_with_substs::heb22ab8904f67bf64kg
  25:        0x10ea28b0e - trans::callee::trans_fn_ref::hb2be9d8aec49d9c4E9f
  26:        0x10ea261d0 - trans::callee::trans::ha12ccf10898e9b03VYf
  27:        0x10ea3d24d - trans::callee::trans_call_inner::h11221320451677754653
  28:        0x10ea4abec - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  29:        0x10e9f7f59 - trans::expr::trans_into::h4a29f680db4b3526znh
  30:        0x10ea7d220 - trans::expr::trans_adt::h73a11f7497464a42O6i
  31:        0x10ea7fd52 - trans::expr::trans_struct::closure.42052
  32:        0x10ea693cb - trans::expr::trans_struct::h4294120fb3439252K2i
  33:        0x10ea4a6be - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  34:        0x10e9f7f59 - trans::expr::trans_into::h4a29f680db4b3526znh
  35:        0x10eb11d26 - trans::_match::mk_binding_alloca::h3448676421097350985
  36:        0x10e9f7280 - trans::base::init_local::h08a9fcff749ad013czs
  37:        0x10e9f8b02 - trans::controlflow::trans_block::h26a308528bb95051b5d
  38:        0x10ead7da9 - trans::base::trans_closure::h1e78b4450eb13a03Kkt
  39:        0x10e9e0645 - trans::base::trans_fn::h31c9353b85ff9dd9Dvt
  40:        0x10e9e21c3 - trans::monomorphize::monomorphic_fn::h8c4abbed98c102adusd
  41:        0x10ea2a58b - trans::callee::trans_fn_ref_with_substs::heb22ab8904f67bf64kg
  42:        0x10ea28b0e - trans::callee::trans_fn_ref::hb2be9d8aec49d9c4E9f
  43:        0x10ea261d0 - trans::callee::trans::ha12ccf10898e9b03VYf
  44:        0x10ea3d24d - trans::callee::trans_call_inner::h11221320451677754653
  45:        0x10ea4abec - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  46:        0x10ea4851c - trans::expr::trans_unadjusted::h66feeb4ce59b408dz4h
  47:        0x10e9f987b - trans::expr::trans::h60a968a47a19defeHth
  48:        0x10ea387e1 - trans::callee::trans_args::h43fd254006ea96e2m1g
  49:        0x10ea3e34e - trans::callee::trans_call_inner::h11221320451677754653
  50:        0x10ea4abec - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  51:        0x10ea4851c - trans::expr::trans_unadjusted::h66feeb4ce59b408dz4h
  52:        0x10e9f987b - trans::expr::trans::h60a968a47a19defeHth
  53:        0x10ea387e1 - trans::callee::trans_args::h43fd254006ea96e2m1g
  54:        0x10ea3e34e - trans::callee::trans_call_inner::h11221320451677754653
  55:        0x10ea4abec - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  56:        0x10e9f7f59 - trans::expr::trans_into::h4a29f680db4b3526znh
  57:        0x10eb11d26 - trans::_match::mk_binding_alloca::h3448676421097350985
  58:        0x10e9f7280 - trans::base::init_local::h08a9fcff749ad013czs
  59:        0x10e9f8b02 - trans::controlflow::trans_block::h26a308528bb95051b5d
  60:        0x10ea4a050 - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  61:        0x10e9f7f59 - trans::expr::trans_into::h4a29f680db4b3526znh
  62:        0x10eaf94e0 - trans::_match::trans_match_inner::he768a1b2ccde6888CIw
  63:        0x10ea49fe3 - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  64:        0x10ea4851c - trans::expr::trans_unadjusted::h66feeb4ce59b408dz4h
  65:        0x10e9f987b - trans::expr::trans::h60a968a47a19defeHth
  66:        0x10e9f7352 - trans::base::init_local::h08a9fcff749ad013czs
  67:        0x10e9f8b02 - trans::controlflow::trans_block::h26a308528bb95051b5d
  68:        0x10ead7da9 - trans::base::trans_closure::h1e78b4450eb13a03Kkt
  69:        0x10e9e0645 - trans::base::trans_fn::h31c9353b85ff9dd9Dvt
  70:        0x10e9e21c3 - trans::monomorphize::monomorphic_fn::h8c4abbed98c102adusd
  71:        0x10ea2a58b - trans::callee::trans_fn_ref_with_substs::heb22ab8904f67bf64kg
  72:        0x10ea4389f - trans::meth::trans_method_callee::h92a644d0a2dc2a56N6x
  73:        0x10ea3edbb - trans::callee::trans_call_inner::h17268543188350918970
  74:        0x10ea4976a - trans::expr::trans_rvalue_dps_unadjusted::hca2c07ae951484c14zi
  75:        0x10e9f7f59 - trans::expr::trans_into::h4a29f680db4b3526znh
  76:        0x10e9f8e29 - trans::controlflow::trans_block::h26a308528bb95051b5d
  77:        0x10ead7da9 - trans::base::trans_closure::h1e78b4450eb13a03Kkt
  78:        0x10e9e0645 - trans::base::trans_fn::h31c9353b85ff9dd9Dvt
  79:        0x10e9dcaa6 - trans::base::trans_item::h8ce277cc13b040a3vTt
  80:        0x10e9dc8a7 - trans::base::trans_item::h8ce277cc13b040a3vTt
  81:        0x10eae0ecb - trans::base::trans_crate::hb69c466e59630a14GPu
  82:        0x10e417ec7 - driver::phase_4_translate_to_llvm::he4e045cdc3897b4crNa
  83:        0x10e3f37f2 - driver::compile_input::h25d96a14ec26932cIba
  84:        0x10e4c572e - run_compiler::h15c3ea085a111a6fH5b
  85:        0x10e4c2ac7 - thunk::F.Invoke<A, R>::invoke::h11905936354613679413
  86:        0x10e4c160f - rt::unwind::try::try_fn::h4025213131938170097
  87:        0x112019628 - rust_try_inner
  88:        0x112019615 - rust_try
  89:        0x10e4c1e48 - thunk::F.Invoke<A, R>::invoke::h13725635537516470714
  90:        0x111f850a2 - sys::thread::thread_start::h1120d6d2e105321012E
  91:     0x7fff902ed267 - _pthread_body
  92:     0x7fff902ed1e4 - _pthread_start

[TyOverby]

Glutin isn't building either.

/home/rustbuild/src/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libstd/sync/mutex.rs:177:37: 180:2 error: internal compiler error: debuginfo: Could not find scope info for node NodeExpr(Expr { id: 30848, node: ExprStruct(Path { span: Span { lo: BytePos(4847499), hi: BytePos(4847510), expn_id: ExpnId(4294967295) }, global: false, segments: [PathSegment { identifier: StaticMutex#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }] }, [Field { ident: Spanned { node: lock#0, span: Span { lo: BytePos(1770102), hi: BytePos(1770106), expn_id: ExpnId(4294967295) } }, expr: Expr { id: 30849, node: ExprPath(None, Path { span: Span { lo: BytePos(4847523), hi: BytePos(4847538), expn_id: ExpnId(4294967295) }, global: false, segments: [PathSegment { identifier: sys#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }, PathSegment { identifier: MUTEX_INIT#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }] }), span: Span { lo: BytePos(4847523), hi: BytePos(4847538), expn_id: ExpnId(4294967295) } }, span: Span { lo: BytePos(4847517), hi: BytePos(4847538), expn_id: ExpnId(4294967295) } }, Field { ident: Spanned { node: poison#0, span: Span { lo: BytePos(1770129), hi: BytePos(1770135), expn_id: ExpnId(4294967295) } }, expr: Expr { id: 30850, node: ExprPath(None, Path { span: Span { lo: BytePos(4847552), hi: BytePos(4847569), expn_id: ExpnId(4294967295) }, global: false, segments: [PathSegment { identifier: poison#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }, PathSegment { identifier: FLAG_INIT#0, parameters: AngleBracketedParameters(AngleBracketedParameterData { lifetimes: [], types: [], bindings: [] }) }] }), span: Span { lo: BytePos(4847552), hi: BytePos(4847569), expn_id: ExpnId(4294967295) } }, span: Span { lo: BytePos(4847544), hi: BytePos(4847569), expn_id: ExpnId(4294967295) } }], None), span: Span { lo: BytePos(4847499), hi: BytePos(4847572), expn_id: ExpnId(4294967295) } })
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
note: run with `RUST_BACKTRACE=1` for a backtrace
Could not compile `glutin`.

Caused by:
  Process didn't exit successfully: `rustc /home/ty/.cargo/git/checkouts/glutin-666c1766c69e6584/master/src/lib.rs --crate-name glutin --crate-type lib -g --cfg feature="window" --cfg feature="default" -C metadata=26e145173bbe6069 -C extra-filename=-26e145173bbe6069 --out-dir /home/ty/workspace/rust/lux/target/deps --emit=dep-info,link -L dependency=/home/ty/workspace/rust/lux/target/deps -L dependency=/home/ty/workspace/rust/lux/target/deps --extern gl_common=/home/ty/workspace/rust/lux/target/deps/libgl_common-ec39142a57c733b7.rlib --extern libc=/home/ty/workspace/rust/lux/target/deps/liblibc-8d21de95f4de7169.rlib -Awarnings` (exit code: 101)

Stacktrace

thread 'rustc' panicked at 'Box<Any>', /home/rustbuild/src/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libsyntax/diagnostic.rs:129

stack backtrace:
   1:     0x7f351f0bdf1f - sys::backtrace::write::hf79a3da4fdecb8a0OBA
   2:     0x7f351f0e8c32 - panicking::on_panic::h9f64f4c69e19f194hHJ
   3:     0x7f351f01deda - rt::unwind::begin_unwind_inner::h37f4496c980fe936knJ
   4:     0x7f351c44eabd - rt::unwind::begin_unwind::h8320268356453106285
   5:     0x7f351c44ea63 - diagnostic::SpanHandler::span_bug::h83c8af232eaba6a9h0D
   6:     0x7f351cd2aca3 - session::Session::span_bug::h857b2c7ae23c9286ISp
   7:     0x7f351e84880c - trans::debuginfo::scope_metadata::hac54dfdbdcd04cd9SjE
   8:     0x7f351e75b408 - trans::debuginfo::set_source_location::h1067a74086ed9dd48MD
   9:     0x7f351e70fe42 - trans::expr::trans_into::h95c6d2681fdd2548znh
  10:     0x7f351e710109 - trans::expr::trans_into::h95c6d2681fdd2548znh
  11:     0x7f351e77267f - trans::expr::trans_uniq_expr::h5f082eea62818f84ukj
  12:     0x7f351e7732ef - trans::expr::trans_unary::h4412379888608420Jgj
  13:     0x7f351e75d80e - trans::expr::trans_unadjusted::hfd3a5e1b5cbe37d5z4h
  14:     0x7f351e710417 - trans::expr::trans_into::h95c6d2681fdd2548znh
  15:     0x7f351e7906f9 - trans::expr::trans_adt::h1af69b9b4e52152aO6i
  16:     0x7f351e7931af - trans::expr::trans_struct::closure.42069
  17:     0x7f351e77d016 - trans::expr::trans_struct::hcae8f9103f3460d5K2i
  18:     0x7f351e75f53d - trans::expr::trans_rvalue_dps_unadjusted::hd47de7ac66e018254zi
  19:     0x7f351e7103f6 - trans::expr::trans_into::h95c6d2681fdd2548znh
  20:     0x7f351e711227 - trans::controlflow::trans_block::h3e86dfa8c58560e6b5d
  21:     0x7f351e7e8821 - trans::base::trans_closure::hab3cc3c679d5ff23Kkt
  22:     0x7f351e6f9b08 - trans::base::trans_fn::he0569b8eb832adf9Dvt
  23:     0x7f351e6fb5a0 - trans::monomorphize::monomorphic_fn::hc1b7393dd1dc77f1usd
  24:     0x7f351e740e4e - trans::callee::trans_fn_ref_with_substs::hd01acb4398310d154kg
  25:     0x7f351e73f43e - trans::callee::trans_fn_ref::hb48e614c9b6dd9bcE9f
  26:     0x7f351e73c88d - trans::callee::trans::ha56f4fe94448e6baVYf
  27:     0x7f351e752fbb - trans::callee::trans_call_inner::h9722042290657949952
  28:     0x7f351e75f9e0 - trans::expr::trans_rvalue_dps_unadjusted::hd47de7ac66e018254zi
  29:     0x7f351e7103f6 - trans::expr::trans_into::h95c6d2681fdd2548znh
  30:     0x7f351e7906f9 - trans::expr::trans_adt::h1af69b9b4e52152aO6i
  31:     0x7f351e7931af - trans::expr::trans_struct::closure.42069
  32:     0x7f351e77d016 - trans::expr::trans_struct::hcae8f9103f3460d5K2i
  33:     0x7f351e75f53d - trans::expr::trans_rvalue_dps_unadjusted::hd47de7ac66e018254zi
  34:     0x7f351e7103f6 - trans::expr::trans_into::h95c6d2681fdd2548znh
  35:     0x7f351e820967 - trans::_match::mk_binding_alloca::h13035368140960659810
  36:     0x7f351e70f7fd - trans::base::init_local::h1e7c96bb7077440dczs
  37:     0x7f351e710f02 - trans::controlflow::trans_block::h3e86dfa8c58560e6b5d
  38:     0x7f351e7e8821 - trans::base::trans_closure::hab3cc3c679d5ff23Kkt
  39:     0x7f351e6f9b08 - trans::base::trans_fn::he0569b8eb832adf9Dvt
  40:     0x7f351e6f6241 - trans::base::trans_item::h48fc370b7d259ac7vTt
  41:     0x7f351e6f6078 - trans::base::trans_item::h48fc370b7d259ac7vTt
  42:     0x7f351e6f6078 - trans::base::trans_item::h48fc370b7d259ac7vTt
  43:     0x7f351e7f17ec - trans::base::trans_crate::hc92be67ede893c70GPu
  44:     0x7f351f6f6e83 - driver::phase_4_translate_to_llvm::h9904f5d5fc3fb761rNa
  45:     0x7f351f6d283f - driver::compile_input::h3913ff7013f0c056Iba
  46:     0x7f351f79acb7 - run_compiler::h28a4446bae1034e7H5b
  47:     0x7f351f798829 - thunk::F.Invoke<A, R>::invoke::h6503055919709693733
  48:     0x7f351f7974a0 - rt::unwind::try::try_fn::h1384674024000742916
  49:     0x7f351f158de8 - rust_try_inner
  50:     0x7f351f158dd5 - rust_try
  51:     0x7f351f797c3f - thunk::F.Invoke<A, R>::invoke::h5780663349966142752
  52:     0x7f351f0d3965 - sys::thread::thread_start::h4ab695857833a5dar8E
  53:     0x7f3518f2e181 - start_thread
  54:     0x7f351ec8e47c - __clone
  55:                0x0 - <unknown>

[michaelwoerister]

🚓 Woh! Here comes the dupe-police! 🚓 🚓
This is a duplicate of #22432, a fix is already in the queue: #23074
Thanks for reporting! Keep your eyes open, citizens!