Failing mix.ecto.create on erlang 19.2, elixir 1.3.4

[jwarpenius]

Compilation dump:

== Compilation error on file web/router.ex ==
** (CompileError) web/router.ex: internal error in v3_core;
crash reason: {case_clause,
{'EXIT',
{badarg,
[{erl_anno,anno_info,[-1],[{file,"erl_anno.erl"},{line,360}]},
{v3_core,record_anno,2,[{file,"v3_core.erl"},{line,2410}]},
{v3_core,expr,2,[{file,"v3_core.erl"},{line,539}]},
{v3_core,safe,2,[{file,"v3_core.erl"},{line,1593}]},
{v3_core,expr,2,[{file,"v3_core.erl"},{line,528}]},
{v3_core,safe,2,[{file,"v3_core.erl"},{line,1593}]},
{v3_core,'-safe_list/2-anonymous-0-',2,
[{file,"v3_core.erl"},{line,1608}]},
{lists,foldr,3,[{file,"lists.erl"},{line,1276}]},
{v3_core,expr,2,[{file,"v3_core.erl"},{line,538}]},
{v3_core,safe,2,[{file,"v3_core.erl"},{line,1593}]},
{v3_core,'-safe_list/2-anonymous-0-',2,
[{file,"v3_core.erl"},{line,1608}]},
{lists,foldr,3,[{file,"lists.erl"},{line,1276}]},
{v3_core,expr,2,[{file,"v3_core.erl"},{line,538}]},
{v3_core,safe,2,[{file,"v3_core.erl"},{line,1593}]},
{v3_core,expr,2,[{file,"v3_core.erl"},{line,528}]},
{v3_core,safe,2,[{file,"v3_core.erl"},{line,1593}]},
{v3_core,'-safe_list/2-anonymous-0-',2,
[{file,"v3_core.erl"},{line,1608}]},
{lists,foldr,3,[{file,"lists.erl"},{line,1276}]},
{v3_core,expr,2,[{file,"v3_core.erl"},{line,652}]},
{v3_core,exprs,2,[{file,"v3_core.erl"},{line,512}]}]}}}

in function compile:'-select_passes/2-anonymous-2-'/2 (compile.erl, line 536)
in call from compile:'-internal_comp/4-anonymous-1-'/2 (compile.erl, line 321)
in call from compile:fold_comp/3 (compile.erl, line 347)
in call from compile:internal_comp/4 (compile.erl, line 331)
in call from compile:'-do_compile/2-anonymous-0-'/2 (compile.erl, line 179)
(stdlib) lists.erl:1338: :lists.foreach/2
(phoenix) expanding macro: Phoenix.Router.before_compile/1
web/router.ex:1: Pxvue.Router (module)
(elixir) lib/kernel/parallel_compiler.ex:117: anonymous fn/4 in Kernel.ParallelCompiler.spawn_compilers/1