Processing command (at Snapshots7.v0.dfy(19,14)) assert false;
  >>> DoNothingToAssert

Dafny program verifier finished with 4 verified, 0 errors
Processing implementation CheckWellformed$$_0_M0.C.Foo (at Snapshots7.v1.dfy(5,12)):
  >>> added axiom: ##extracted_function##1() == (0 == $ModuleContextHeight && 0 == $FunctionContextHeight)
  >>> added after assuming the current precondition: a##cached##0 := a##cached##0 && ##extracted_function##1();
Processing implementation Impl$$_0_M0.C.Foo (at Snapshots7.v1.dfy(5,12)):
  >>> added axiom: ##extracted_function##2() == (0 == $ModuleContextHeight && 0 == $FunctionContextHeight && Lit(false))
  >>> added after assuming the current precondition: a##cached##0 := a##cached##0 && ##extracted_function##2();
Processing implementation CheckWellformed$$_1_M1.C.Foo (at Snapshots7.v1.dfy[M1](5,12)):
  >>> added axiom: ##extracted_function##3() == (1 == $ModuleContextHeight && 0 == $FunctionContextHeight)
  >>> added after assuming the current precondition: a##cached##0 := a##cached##0 && ##extracted_function##3();
Processing implementation Impl$$_1_M1.C.Foo (at Snapshots7.v1.dfy[M1](5,12)):
  >>> added axiom: ##extracted_function##4() == (1 == $ModuleContextHeight && 0 == $FunctionContextHeight && Lit(false))
  >>> added after assuming the current precondition: a##cached##0 := a##cached##0 && ##extracted_function##4();
Processing command (at <unknown location>) a##cached##0 := a##cached##0 && ##extracted_function##1();
  >>> AssumeNegationOfAssumptionVariable
Processing command (at <unknown location>) a##cached##0 := a##cached##0 && ##extracted_function##2();
  >>> AssumeNegationOfAssumptionVariable
Processing command (at <unknown location>) a##cached##0 := a##cached##0 && ##extracted_function##3();
  >>> AssumeNegationOfAssumptionVariable
Processing command (at <unknown location>) a##cached##0 := a##cached##0 && ##extracted_function##4();
  >>> AssumeNegationOfAssumptionVariable
Processing command (at Snapshots7.v1.dfy(19,14)) assert false;
  >>> MarkAsPartiallyVerified
Snapshots7.v1.dfy(19,13): Error: assertion violation
Execution trace:
    (0,0): anon0

Dafny program verifier finished with 3 verified, 1 error