diff options
| author |  leino <unknown> | 2015-09-28 15:36:45 -0700 |
|---|---|---|
| committer | leino <unknown> | 2015-09-28 15:36:45 -0700 |
| commit | 49706a5d1599f9167cb627a305d4abb32cc71edb (patch) | |
| tree | f63cfc3a6607ddeace692a795d5f3b1d769bdba4 /Test/dafny0 | |
| parent | aec9290fbd3ca9ada5a7fad4dabb4ed1ffad6a84 (diff) | |
Removed more traces of the previous resolution checks that happened during pass 0.
Fixed resolution of specification components of alternative loops.
Diffstat (limited to 'Test/dafny0')
| -rw-r--r-- | Test/dafny0/ResolutionErrors.dfy | 215 | ||||
| -rw-r--r-- | Test/dafny0/ResolutionErrors.dfy.expect | 275 |
2 files changed, 286 insertions, 204 deletions
diff --git a/Test/dafny0/ResolutionErrors.dfy b/Test/dafny0/ResolutionErrors.dfy index 9d4d67f1..49e6efa0 100644 --- a/Test/dafny0/ResolutionErrors.dfy +++ b/Test/dafny0/ResolutionErrors.dfy @@ -9,9 +9,9 @@ method GhostDivergentLoop() a[1] := -1;
ghost var i := 0;
while (i < 2)
- decreases *; // error: not allowed on a ghost loop
- invariant i <= 2;
- invariant (forall j :: 0 <= j && j < i ==> a[j] > 0);
+ decreases * // error: not allowed on a ghost loop
+ invariant i <= 2
+ invariant (forall j :: 0 <= j && j < i ==> a[j] > 0)
{
i := 0;
}
@@ -613,20 +613,7 @@ module GhostAllocationTests { p := new G; // error: ditto
}
- method GhostNew1(n: nat)
- {
- var a := new G[n];
- forall i | 0 <= i < n {
- a[i] := new G; // error: 'new' is currently not supported in forall statements
- }
- forall i | 0 <= i < n
- ensures true; // this makes the whole 'forall' statement into a ghost statement
- {
- a[i] := new G; // error: 'new' not allowed in ghost contexts, and proof-forall cannot update state
- }
- }
-
- method GhostNew2(n: nat, ghost g: int) returns (t: G, z: int)
+ method GhostNew1(n: nat, ghost g: int) returns (t: G, z: int)
{
if n < 0 {
z, t := 5, new G; // fine
@@ -636,14 +623,14 @@ module GhostAllocationTests { }
}
- method GhostNew3(ghost b: bool)
+ method GhostNew2(ghost b: bool)
{
if (b) {
var y := new GIter(); // error: 'new' not allowed in ghost contexts (and a non-ghost method is not allowed to be called here either)
}
}
- method GhostNew4(n: nat)
+ method GhostNew3(n: nat)
{
var g := new G;
calc {
@@ -653,12 +640,28 @@ module GhostAllocationTests { }
}
- ghost method GhostNew5(g: G)
+ ghost method GhostNew4(g: G)
modifies g;
{
}
}
+module NewForall {
+ class G { }
+ method NewForallTest(n: nat)
+ {
+ var a := new G[n];
+ forall i | 0 <= i < n {
+ a[i] := new G; // error: 'new' is currently not supported in forall statements
+ }
+ forall i | 0 <= i < n
+ ensures true; // this makes the whole 'forall' statement into a ghost statement
+ {
+ a[i] := new G; // error: 'new' not allowed in ghost contexts, and proof-forall cannot update state
+ }
+ }
+}
+
// ------------------------- underspecified types ------------------------------
module UnderspecifiedTypes {
@@ -706,7 +709,7 @@ module StatementsInExpressions { { assert 6 < 8; }
{ var x := 8;
while x != 0
- decreases *; // error: cannot use 'decreases *' in a ghost context
+ decreases * // error: cannot use 'decreases *' here
{
x := x - 1;
}
@@ -739,7 +742,7 @@ module StatementsInExpressions { { assert 6 < 8; }
{ var x := 8;
while x != 0
- decreases *; // error: cannot use 'decreases *' in a ghost context
+ decreases * // error: cannot use 'decreases *' here
{
x := x - 1;
}
@@ -852,40 +855,48 @@ class ModifyStatementClass { ghost method G0()
modifies `g;
modifies `x; // error: non-ghost field mentioned in ghost context
- {
- modify `g;
- modify `x; // error: non-ghost field mentioned in ghost context
- }
- method G1()
- modifies this;
- {
- modify `x;
- if g < 100 {
- // we are now in a ghost context
+}
+module ModifyStatementClass_More {
+ class C {
+ var x: int;
+ ghost var g: int;
+ ghost method G0()
+ modifies `g;
+ {
+ modify `g;
modify `x; // error: non-ghost field mentioned in ghost context
}
- }
- method G2(y: nat)
- modifies this;
- {
- if g < 100 {
- // we're now in a ghost context
- var n := 0;
- while n < y
- modifies `x; // error: non-ghost field mentioned in ghost context
- {
- if * {
- g := g + 1; // if we got as far as verification, this would be flagged as an error too
- }
- n := n + 1;
+ method G1()
+ modifies this;
+ {
+ modify `x;
+ if g < 100 {
+ // we are now in a ghost context
+ modify `x; // error: non-ghost field mentioned in ghost context
}
}
- modify `x; // fine
- ghost var i := 0;
- while i < y
- modifies `x; // error: non-ghost field mentioned in ghost context
+ method G2(y: nat)
+ modifies this;
{
- i := i + 1;
+ if g < 100 {
+ // we're now in a ghost context
+ var n := 0;
+ while n < y
+ modifies `x; // error: non-ghost field mentioned in ghost context
+ {
+ if * {
+ g := g + 1; // if we got as far as verification, this would be flagged as an error too
+ }
+ n := n + 1;
+ }
+ }
+ modify `x; // fine
+ ghost var i := 0;
+ while i < y
+ modifies `x; // error: non-ghost field mentioned in ghost context
+ {
+ i := i + 1;
+ }
}
}
}
@@ -1298,7 +1309,7 @@ module FrameTargetFields { modifies `z // cool
{
}
-
+} } module FrameTargetFields_More { class C { var x: int var y: int ghost var z: int
method P()
modifies this
{
@@ -1400,20 +1411,20 @@ module SuchThat { module GhostTests {
class G { }
- method GhostNew4(n: nat)
+ method GhostNew3(n: nat)
{
var g := new G;
calc {
5;
2 + 3;
- { if n != 0 { GhostNew4(n-1); } } // error: cannot call non-ghost method in a ghost context
+ { if n != 0 { GhostNew3(n-1); } } // error: cannot call non-ghost method in a ghost context
1 + 4;
- { GhostNew5(g); } // error: cannot call method with nonempty modifies
+ { GhostNew4(g); } // error: cannot call method with nonempty modifies
-5 + 10;
}
}
- ghost method GhostNew5(g: G)
+ ghost method GhostNew4(g: G)
modifies g;
{
}
@@ -1524,7 +1535,7 @@ module EvenMoreGhostTests { ensures false;
{
while (true)
- decreases *; // error: not allowed in ghost context
+ decreases * // error: not allowed here
{
}
}
@@ -1548,20 +1559,6 @@ module EvenMoreGhostTests { }
}
}
- ghost method Bad()
- {
- var x: int;
- calc {
- 1;
-//****** { x := 1; } // error: updates to locals defined outside of the hint are not allowed
- x;
- {
- var x: int;
- x := 1; // this is OK
- }
- 1;
- }
- }
}
module BadGhostTransfer {
@@ -1619,3 +1616,79 @@ module UnderspecifiedTypedShouldBeResolvedOnlyOnce { }
}
}
+
+module LoopResolutionTests {
+ class C {
+ var x: int
+ ghost var y: int
+ }
+
+ ghost method M(c: C)
+ requires c != null
+ modifies c
+ {
+ var n := 0;
+ while n < 100
+ modifies c`y
+ modifies c`x // error: not allowed to mention non-ghost field in modifies clause of ghost loops
+ {
+ c.x := c.x + 1; // error: assignment to non-ghost field not allowed here
+ }
+ }
+
+ method MM(c: C)
+ requires c != null
+ modifies c
+ {
+ var n := 0;
+ while
+ invariant n <= 100
+ modifies c // regression test
+ {
+ case n < 100 => n := n + 1;
+ }
+ }
+
+ method MMX(c: C, ghost g: int)
+ requires c != null
+ modifies c
+ {
+ var n := 0;
+ while
+ invariant n <= 100
+ modifies c`y
+ modifies c`x // error: not allowed to mention non-ghost field in modifies clause of ghost loops
+ {
+ case n < 100 => n := n + 1; // error: cannot assign to non-ghost in a ghost loop
+ case g < 56 && n != 100 => n := n + 1; // error: cannot assign to non-ghost in a ghost loop
+ }
+ }
+
+ method MD0(c: C, ghost g: nat)
+ requires c != null
+ modifies c
+ decreases *
+ {
+ var n := 0;
+ while n + g < 100
+ invariant n <= 100
+ decreases * // error: disallowed on ghost loops
+ {
+ n := n + 1; // error: cannot assign to non-ghost in a ghost loop
+ }
+ }
+
+ method MD1(c: C, ghost g: nat)
+ requires c != null
+ modifies c
+ decreases *
+ {
+ var n := 0;
+ while
+ invariant n <= 100
+ decreases * // error: disallowed on ghost loops
+ {
+ case n + g < 100 => n := n + 1; // error: cannot assign to non-ghost in a ghost loop
+ }
+ }
+}
diff --git a/Test/dafny0/ResolutionErrors.dfy.expect b/Test/dafny0/ResolutionErrors.dfy.expect index 6f4b3519..edf61b33 100644 --- a/Test/dafny0/ResolutionErrors.dfy.expect +++ b/Test/dafny0/ResolutionErrors.dfy.expect @@ -26,113 +26,126 @@ ResolutionErrors.dfy(599,25): Error: the type of this variable is underspecified ResolutionErrors.dfy(599,23): Error: type variable 'T' in the function call to 'P' could not be determined
ResolutionErrors.dfy(612,13): Error: 'new' is not allowed in ghost contexts
ResolutionErrors.dfy(613,9): Error: 'new' is not allowed in ghost contexts
-ResolutionErrors.dfy(620,14): Error: new allocation not supported in forall statements
-ResolutionErrors.dfy(625,11): Error: the body of the enclosing forall statement is not allowed to update heap locations
-ResolutionErrors.dfy(625,14): Error: new allocation not allowed in ghost context
-ResolutionErrors.dfy(635,23): Error: 'new' is not allowed in ghost contexts
-ResolutionErrors.dfy(642,15): Error: 'new' is not allowed in ghost contexts
-ResolutionErrors.dfy(651,17): Error: 'new' is not allowed in ghost contexts
-ResolutionErrors.dfy(669,21): Error: the type of this variable is underspecified
-ResolutionErrors.dfy(709,22): Error: 'decreases *' is not allowed on ghost loops
-ResolutionErrors.dfy(742,22): Error: 'decreases *' is not allowed on ghost loops
-ResolutionErrors.dfy(773,19): Error: calls to methods with side-effects are not allowed inside a statement expression
-ResolutionErrors.dfy(774,20): Error: wrong number of method result arguments (got 0, expected 1)
-ResolutionErrors.dfy(786,23): Error: function calls are allowed only in specification contexts (consider declaring the function a 'function method')
-ResolutionErrors.dfy(796,4): Error: ghost variables are allowed only in specification contexts
-ResolutionErrors.dfy(807,36): Error: ghost variables are allowed only in specification contexts
-ResolutionErrors.dfy(816,17): Error: function calls are allowed only in specification contexts (consider declaring the function a 'function method')
-ResolutionErrors.dfy(830,6): Error: RHS (of type B) not assignable to LHS (of type object)
-ResolutionErrors.dfy(831,6): Error: RHS (of type int) not assignable to LHS (of type object)
-ResolutionErrors.dfy(832,6): Error: RHS (of type B) not assignable to LHS (of type object)
-ResolutionErrors.dfy(837,6): Error: RHS (of type G) not assignable to LHS (of type object)
-ResolutionErrors.dfy(838,6): Error: RHS (of type Dt) not assignable to LHS (of type object)
-ResolutionErrors.dfy(839,6): Error: RHS (of type CoDt) not assignable to LHS (of type object)
-ResolutionErrors.dfy(901,4): Error: LHS of array assignment must denote an array element (found seq<int>)
-ResolutionErrors.dfy(902,4): Error: LHS of array assignment must denote an array element (found seq<int>)
-ResolutionErrors.dfy(907,10): Error: LHS of assignment must denote a mutable field
-ResolutionErrors.dfy(908,10): Error: LHS of assignment must denote a mutable field
-ResolutionErrors.dfy(909,9): Error: cannot assign to a range of array elements (try the 'forall' statement)
-ResolutionErrors.dfy(910,9): Error: cannot assign to a range of array elements (try the 'forall' statement)
-ResolutionErrors.dfy(911,5): Error: cannot assign to a range of array elements (try the 'forall' statement)
-ResolutionErrors.dfy(912,5): Error: cannot assign to a range of array elements (try the 'forall' statement)
-ResolutionErrors.dfy(993,11): Error: Wrong number of type arguments (2 instead of 1) passed to array type: array3
-ResolutionErrors.dfy(994,11): Error: Wrong number of type arguments (2 instead of 1) passed to class: C
-ResolutionErrors.dfy(1005,7): Error: Duplicate name of top-level declaration: BadSyn2
-ResolutionErrors.dfy(1002,17): Error: Wrong number of type arguments (0 instead of 1) passed to datatype: List
-ResolutionErrors.dfy(1003,17): Error: Undeclared top-level type or type parameter: badName (did you forget to qualify a name or declare a module import 'opened?')
-ResolutionErrors.dfy(1004,22): Error: Undeclared top-level type or type parameter: X (did you forget to qualify a name or declare a module import 'opened?')
-ResolutionErrors.dfy(1011,7): Error: Cycle among redirecting types (newtypes, type synonyms): A -> A
-ResolutionErrors.dfy(1014,7): Error: Cycle among redirecting types (newtypes, type synonyms): A -> B -> A
-ResolutionErrors.dfy(1018,7): Error: Cycle among redirecting types (newtypes, type synonyms): A -> B -> A
-ResolutionErrors.dfy(1027,11): Error: because of cyclic dependencies among constructor argument types, no instances of datatype 'D' can be constructed
-ResolutionErrors.dfy(1030,7): Error: Cycle among redirecting types (newtypes, type synonyms): A -> B -> A
-ResolutionErrors.dfy(1035,7): Error: Cycle among redirecting types (newtypes, type synonyms): A -> B -> A
-ResolutionErrors.dfy(1054,21): Error: unresolved identifier: x
-ResolutionErrors.dfy(1061,35): Error: Wrong number of type arguments (2 instead of 1) passed to opaque type: P
-ResolutionErrors.dfy(1073,13): Error: Undeclared top-level type or type parameter: BX (did you forget to qualify a name or declare a module import 'opened?')
-ResolutionErrors.dfy(1083,6): Error: RHS (of type P<int>) not assignable to LHS (of type P<bool>)
-ResolutionErrors.dfy(1088,6): Error: RHS (of type P<A>) not assignable to LHS (of type P<B>)
-ResolutionErrors.dfy(1093,6): Error: RHS (of type P<A>) not assignable to LHS (of type P<int>)
-ResolutionErrors.dfy(1094,6): Error: RHS (of type P<int>) not assignable to LHS (of type P<A>)
-ResolutionErrors.dfy(1099,13): Error: arguments must have the same type (got P<int> and P<X>)
-ResolutionErrors.dfy(1100,13): Error: arguments must have the same type (got P<bool> and P<X>)
-ResolutionErrors.dfy(1101,13): Error: arguments must have the same type (got P<int> and P<bool>)
-ResolutionErrors.dfy(1124,38): Error: set comprehensions in non-ghost contexts must be compilable, but Dafny's heuristics can't figure out how to produce or compile a bounded set of values for 'o'
-ResolutionErrors.dfy(1126,24): Error: set comprehensions in non-ghost contexts must be compilable, but Dafny's heuristics can't figure out how to produce or compile a bounded set of values for 'o'
-ResolutionErrors.dfy(1231,26): Error: the type of this variable is underspecified
-ResolutionErrors.dfy(1232,31): Error: the type of this variable is underspecified
-ResolutionErrors.dfy(1233,29): Error: the type of this variable is underspecified
-ResolutionErrors.dfy(1243,34): Error: the type of this variable is underspecified
-ResolutionErrors.dfy(1259,21): Error: Undeclared top-level type or type parameter: X (did you forget to qualify a name or declare a module import 'opened?')
-ResolutionErrors.dfy(1260,24): Error: Undeclared top-level type or type parameter: X (did you forget to qualify a name or declare a module import 'opened?')
-ResolutionErrors.dfy(1297,16): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (y)
-ResolutionErrors.dfy(1307,18): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (x)
-ResolutionErrors.dfy(1335,15): Error: The name Inner ambiguously refers to a type in one of the modules A, B (try qualifying the type name with the module name)
-ResolutionErrors.dfy(1345,29): Error: ghost variables are allowed only in specification contexts
-ResolutionErrors.dfy(1347,49): Error: ghost variables are allowed only in specification contexts
-ResolutionErrors.dfy(1347,54): Error: ghost variables are allowed only in specification contexts
-ResolutionErrors.dfy(1368,11): Error: name of type (X) is used as a variable
-ResolutionErrors.dfy(1368,16): Error: name of type (X) is used as a variable
-ResolutionErrors.dfy(1369,11): Error: name of module (Y) is used as a variable
-ResolutionErrors.dfy(1369,16): Error: name of module (Y) is used as a variable
-ResolutionErrors.dfy(1370,11): Error: name of type (X) is used as a variable
-ResolutionErrors.dfy(1370,13): Error: second argument to "in" must be a set, multiset, or sequence with elements of type #type, or a map with domain #type (instead got map<real, string>)
-ResolutionErrors.dfy(1371,11): Error: name of module (Y) is used as a variable
-ResolutionErrors.dfy(1371,13): Error: second argument to "in" must be a set, multiset, or sequence with elements of type #module, or a map with domain #module (instead got map<real, string>)
-ResolutionErrors.dfy(1376,16): Error: name of type (X) is used as a variable
-ResolutionErrors.dfy(1376,13): Error: arguments must have the same type (got int and #type)
-ResolutionErrors.dfy(1377,16): Error: name of module (Y) is used as a variable
-ResolutionErrors.dfy(1377,13): Error: arguments must have the same type (got int and #module)
-ResolutionErrors.dfy(1378,4): Error: name of type (X) is used as a variable
-ResolutionErrors.dfy(1379,4): Error: name of module (Y) is used as a variable
-ResolutionErrors.dfy(1388,11): Error: type of RHS of assign-such-that statement must be boolean (got int)
-ResolutionErrors.dfy(1389,9): Error: type of RHS of assign-such-that statement must be boolean (got int)
-ResolutionErrors.dfy(1390,13): Error: type of RHS of assign-such-that statement must be boolean (got int)
-ResolutionErrors.dfy(1393,15): Error: type of RHS of let-such-that expression must be boolean (got int)
-ResolutionErrors.dfy(1436,20): Error: calls to methods with side-effects are not allowed inside a hint
-ResolutionErrors.dfy(1458,18): Error: a hint is not allowed to update heap locations
-ResolutionErrors.dfy(1459,23): Error: a hint is not allowed to update heap locations
-ResolutionErrors.dfy(1460,20): Error: calls to methods with side-effects are not allowed inside a hint
-ResolutionErrors.dfy(1463,21): Error: a while statement used inside a hint is not allowed to have a modifies clause
-ResolutionErrors.dfy(1445,24): Error: only ghost methods can be called from this context
-ResolutionErrors.dfy(1458,18): Error: Assignment to non-ghost field is not allowed in this context (because this is a ghost method or because the statement is guarded by a specification-only expression)
-ResolutionErrors.dfy(1487,18): Error: a hint is not allowed to update heap locations
-ResolutionErrors.dfy(1488,23): Error: a hint is not allowed to update heap locations
-ResolutionErrors.dfy(1489,11): Error: calls to methods with side-effects are not allowed inside a hint
-ResolutionErrors.dfy(1492,21): Error: a while statement used inside a hint is not allowed to have a modifies clause
-ResolutionErrors.dfy(1480,24): Error: only ghost methods can be called from this context
-ResolutionErrors.dfy(1487,18): Error: Assignment to non-ghost field is not allowed in this context (because this is a ghost method or because the statement is guarded by a specification-only expression)
-ResolutionErrors.dfy(1516,20): Error: only ghost methods can be called from this context
-ResolutionErrors.dfy(1409,29): Error: only ghost methods can be called from this context
-ResolutionErrors.dfy(1411,17): Error: calls to methods with side-effects are not allowed inside a hint
-ResolutionErrors.dfy(1527,16): Error: 'decreases *' is not allowed on ghost loops
-ResolutionErrors.dfy(1545,12): Error: trying to break out of more loop levels than there are enclosing loops
-ResolutionErrors.dfy(1571,16): Error: ghost fields are allowed only in specification contexts
-ResolutionErrors.dfy(1578,9): Error: ghost variables are allowed only in specification contexts
-ResolutionErrors.dfy(1584,4): Error: non-ghost variable cannot be assigned a value that depends on a ghost
-ResolutionErrors.dfy(1601,8): Error: print statement is not allowed in this context (because this is a ghost method or because the statement is guarded by a specification-only expression)
-ResolutionErrors.dfy(1610,26): Error: ghost variables are allowed only in specification contexts
-ResolutionErrors.dfy(1618,6): Error: the type of the bound variable 't' could not be determined
+ResolutionErrors.dfy(622,23): Error: 'new' is not allowed in ghost contexts
+ResolutionErrors.dfy(629,15): Error: 'new' is not allowed in ghost contexts
+ResolutionErrors.dfy(638,17): Error: 'new' is not allowed in ghost contexts
+ResolutionErrors.dfy(655,14): Error: new allocation not supported in forall statements
+ResolutionErrors.dfy(660,11): Error: the body of the enclosing forall statement is not allowed to update heap locations
+ResolutionErrors.dfy(660,14): Error: new allocation not allowed in ghost context
+ResolutionErrors.dfy(672,21): Error: the type of this variable is underspecified
+ResolutionErrors.dfy(712,22): Error: a possibly infinite loop is allowed only if the enclosing method is declared (with 'decreases *') to be possibly non-terminating
+ResolutionErrors.dfy(745,22): Error: a possibly infinite loop is allowed only if the enclosing method is declared (with 'decreases *') to be possibly non-terminating
+ResolutionErrors.dfy(776,19): Error: calls to methods with side-effects are not allowed inside a statement expression
+ResolutionErrors.dfy(777,20): Error: wrong number of method result arguments (got 0, expected 1)
+ResolutionErrors.dfy(789,23): Error: function calls are allowed only in specification contexts (consider declaring the function a 'function method')
+ResolutionErrors.dfy(799,4): Error: ghost variables are allowed only in specification contexts
+ResolutionErrors.dfy(810,36): Error: ghost variables are allowed only in specification contexts
+ResolutionErrors.dfy(819,17): Error: function calls are allowed only in specification contexts (consider declaring the function a 'function method')
+ResolutionErrors.dfy(833,6): Error: RHS (of type B) not assignable to LHS (of type object)
+ResolutionErrors.dfy(834,6): Error: RHS (of type int) not assignable to LHS (of type object)
+ResolutionErrors.dfy(835,6): Error: RHS (of type B) not assignable to LHS (of type object)
+ResolutionErrors.dfy(840,6): Error: RHS (of type G) not assignable to LHS (of type object)
+ResolutionErrors.dfy(841,6): Error: RHS (of type Dt) not assignable to LHS (of type object)
+ResolutionErrors.dfy(842,6): Error: RHS (of type CoDt) not assignable to LHS (of type object)
+ResolutionErrors.dfy(867,14): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (x)
+ResolutionErrors.dfy(875,16): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (x)
+ResolutionErrors.dfy(885,20): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (x)
+ResolutionErrors.dfy(896,18): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (x)
+ResolutionErrors.dfy(912,4): Error: LHS of array assignment must denote an array element (found seq<int>)
+ResolutionErrors.dfy(913,4): Error: LHS of array assignment must denote an array element (found seq<int>)
+ResolutionErrors.dfy(918,10): Error: LHS of assignment must denote a mutable field
+ResolutionErrors.dfy(919,10): Error: LHS of assignment must denote a mutable field
+ResolutionErrors.dfy(920,9): Error: cannot assign to a range of array elements (try the 'forall' statement)
+ResolutionErrors.dfy(921,9): Error: cannot assign to a range of array elements (try the 'forall' statement)
+ResolutionErrors.dfy(922,5): Error: cannot assign to a range of array elements (try the 'forall' statement)
+ResolutionErrors.dfy(923,5): Error: cannot assign to a range of array elements (try the 'forall' statement)
+ResolutionErrors.dfy(1004,11): Error: Wrong number of type arguments (2 instead of 1) passed to array type: array3
+ResolutionErrors.dfy(1005,11): Error: Wrong number of type arguments (2 instead of 1) passed to class: C
+ResolutionErrors.dfy(1016,7): Error: Duplicate name of top-level declaration: BadSyn2
+ResolutionErrors.dfy(1013,17): Error: Wrong number of type arguments (0 instead of 1) passed to datatype: List
+ResolutionErrors.dfy(1014,17): Error: Undeclared top-level type or type parameter: badName (did you forget to qualify a name or declare a module import 'opened?')
+ResolutionErrors.dfy(1015,22): Error: Undeclared top-level type or type parameter: X (did you forget to qualify a name or declare a module import 'opened?')
+ResolutionErrors.dfy(1022,7): Error: Cycle among redirecting types (newtypes, type synonyms): A -> A
+ResolutionErrors.dfy(1025,7): Error: Cycle among redirecting types (newtypes, type synonyms): A -> B -> A
+ResolutionErrors.dfy(1029,7): Error: Cycle among redirecting types (newtypes, type synonyms): A -> B -> A
+ResolutionErrors.dfy(1038,11): Error: because of cyclic dependencies among constructor argument types, no instances of datatype 'D' can be constructed
+ResolutionErrors.dfy(1041,7): Error: Cycle among redirecting types (newtypes, type synonyms): A -> B -> A
+ResolutionErrors.dfy(1046,7): Error: Cycle among redirecting types (newtypes, type synonyms): A -> B -> A
+ResolutionErrors.dfy(1065,21): Error: unresolved identifier: x
+ResolutionErrors.dfy(1072,35): Error: Wrong number of type arguments (2 instead of 1) passed to opaque type: P
+ResolutionErrors.dfy(1084,13): Error: Undeclared top-level type or type parameter: BX (did you forget to qualify a name or declare a module import 'opened?')
+ResolutionErrors.dfy(1094,6): Error: RHS (of type P<int>) not assignable to LHS (of type P<bool>)
+ResolutionErrors.dfy(1099,6): Error: RHS (of type P<A>) not assignable to LHS (of type P<B>)
+ResolutionErrors.dfy(1104,6): Error: RHS (of type P<A>) not assignable to LHS (of type P<int>)
+ResolutionErrors.dfy(1105,6): Error: RHS (of type P<int>) not assignable to LHS (of type P<A>)
+ResolutionErrors.dfy(1110,13): Error: arguments must have the same type (got P<int> and P<X>)
+ResolutionErrors.dfy(1111,13): Error: arguments must have the same type (got P<bool> and P<X>)
+ResolutionErrors.dfy(1112,13): Error: arguments must have the same type (got P<int> and P<bool>)
+ResolutionErrors.dfy(1135,38): Error: set comprehensions in non-ghost contexts must be compilable, but Dafny's heuristics can't figure out how to produce or compile a bounded set of values for 'o'
+ResolutionErrors.dfy(1137,24): Error: set comprehensions in non-ghost contexts must be compilable, but Dafny's heuristics can't figure out how to produce or compile a bounded set of values for 'o'
+ResolutionErrors.dfy(1242,26): Error: the type of this variable is underspecified
+ResolutionErrors.dfy(1243,31): Error: the type of this variable is underspecified
+ResolutionErrors.dfy(1244,29): Error: the type of this variable is underspecified
+ResolutionErrors.dfy(1254,34): Error: the type of this variable is underspecified
+ResolutionErrors.dfy(1270,21): Error: Undeclared top-level type or type parameter: X (did you forget to qualify a name or declare a module import 'opened?')
+ResolutionErrors.dfy(1271,24): Error: Undeclared top-level type or type parameter: X (did you forget to qualify a name or declare a module import 'opened?')
+ResolutionErrors.dfy(1308,16): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (y)
+ResolutionErrors.dfy(1318,18): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (x)
+ResolutionErrors.dfy(1346,15): Error: The name Inner ambiguously refers to a type in one of the modules A, B (try qualifying the type name with the module name)
+ResolutionErrors.dfy(1356,29): Error: ghost variables are allowed only in specification contexts
+ResolutionErrors.dfy(1358,49): Error: ghost variables are allowed only in specification contexts
+ResolutionErrors.dfy(1358,54): Error: ghost variables are allowed only in specification contexts
+ResolutionErrors.dfy(1379,11): Error: name of type (X) is used as a variable
+ResolutionErrors.dfy(1379,16): Error: name of type (X) is used as a variable
+ResolutionErrors.dfy(1380,11): Error: name of module (Y) is used as a variable
+ResolutionErrors.dfy(1380,16): Error: name of module (Y) is used as a variable
+ResolutionErrors.dfy(1381,11): Error: name of type (X) is used as a variable
+ResolutionErrors.dfy(1381,13): Error: second argument to "in" must be a set, multiset, or sequence with elements of type #type, or a map with domain #type (instead got map<real, string>)
+ResolutionErrors.dfy(1382,11): Error: name of module (Y) is used as a variable
+ResolutionErrors.dfy(1382,13): Error: second argument to "in" must be a set, multiset, or sequence with elements of type #module, or a map with domain #module (instead got map<real, string>)
+ResolutionErrors.dfy(1387,16): Error: name of type (X) is used as a variable
+ResolutionErrors.dfy(1387,13): Error: arguments must have the same type (got int and #type)
+ResolutionErrors.dfy(1388,16): Error: name of module (Y) is used as a variable
+ResolutionErrors.dfy(1388,13): Error: arguments must have the same type (got int and #module)
+ResolutionErrors.dfy(1389,4): Error: name of type (X) is used as a variable
+ResolutionErrors.dfy(1390,4): Error: name of module (Y) is used as a variable
+ResolutionErrors.dfy(1399,11): Error: type of RHS of assign-such-that statement must be boolean (got int)
+ResolutionErrors.dfy(1400,9): Error: type of RHS of assign-such-that statement must be boolean (got int)
+ResolutionErrors.dfy(1401,13): Error: type of RHS of assign-such-that statement must be boolean (got int)
+ResolutionErrors.dfy(1404,15): Error: type of RHS of let-such-that expression must be boolean (got int)
+ResolutionErrors.dfy(1447,20): Error: calls to methods with side-effects are not allowed inside a hint
+ResolutionErrors.dfy(1469,18): Error: a hint is not allowed to update heap locations
+ResolutionErrors.dfy(1470,23): Error: a hint is not allowed to update heap locations
+ResolutionErrors.dfy(1471,20): Error: calls to methods with side-effects are not allowed inside a hint
+ResolutionErrors.dfy(1474,21): Error: a while statement used inside a hint is not allowed to have a modifies clause
+ResolutionErrors.dfy(1456,24): Error: only ghost methods can be called from this context
+ResolutionErrors.dfy(1469,18): Error: Assignment to non-ghost field is not allowed in this context (because this is a ghost method or because the statement is guarded by a specification-only expression)
+ResolutionErrors.dfy(1498,18): Error: a hint is not allowed to update heap locations
+ResolutionErrors.dfy(1499,23): Error: a hint is not allowed to update heap locations
+ResolutionErrors.dfy(1500,11): Error: calls to methods with side-effects are not allowed inside a hint
+ResolutionErrors.dfy(1503,21): Error: a while statement used inside a hint is not allowed to have a modifies clause
+ResolutionErrors.dfy(1491,24): Error: only ghost methods can be called from this context
+ResolutionErrors.dfy(1498,18): Error: Assignment to non-ghost field is not allowed in this context (because this is a ghost method or because the statement is guarded by a specification-only expression)
+ResolutionErrors.dfy(1527,20): Error: only ghost methods can be called from this context
+ResolutionErrors.dfy(1420,29): Error: only ghost methods can be called from this context
+ResolutionErrors.dfy(1422,17): Error: calls to methods with side-effects are not allowed inside a hint
+ResolutionErrors.dfy(1538,16): Error: a possibly infinite loop is allowed only if the enclosing method is declared (with 'decreases *') to be possibly non-terminating
+ResolutionErrors.dfy(1556,12): Error: trying to break out of more loop levels than there are enclosing loops
+ResolutionErrors.dfy(1568,16): Error: ghost fields are allowed only in specification contexts
+ResolutionErrors.dfy(1575,9): Error: ghost variables are allowed only in specification contexts
+ResolutionErrors.dfy(1581,4): Error: non-ghost variable cannot be assigned a value that depends on a ghost
+ResolutionErrors.dfy(1598,8): Error: print statement is not allowed in this context (because this is a ghost method or because the statement is guarded by a specification-only expression)
+ResolutionErrors.dfy(1607,26): Error: ghost variables are allowed only in specification contexts
+ResolutionErrors.dfy(1615,6): Error: the type of the bound variable 't' could not be determined
+ResolutionErrors.dfy(1633,15): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (x)
+ResolutionErrors.dfy(1635,10): Error: Assignment to non-ghost field is not allowed in this context (because this is a ghost method or because the statement is guarded by a specification-only expression)
+ResolutionErrors.dfy(1660,15): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (x)
+ResolutionErrors.dfy(1662,25): Error: Assignment to non-ghost variable is not allowed in this context (because this is a ghost method or because the statement is guarded by a specification-only expression)
+ResolutionErrors.dfy(1663,35): Error: Assignment to non-ghost variable is not allowed in this context (because this is a ghost method or because the statement is guarded by a specification-only expression)
+ResolutionErrors.dfy(1673,4): Error: 'decreases *' is not allowed on ghost loops
+ResolutionErrors.dfy(1677,8): Error: Assignment to non-ghost variable is not allowed in this context (because this is a ghost method or because the statement is guarded by a specification-only expression)
+ResolutionErrors.dfy(1687,4): Error: 'decreases *' is not allowed on ghost loops
+ResolutionErrors.dfy(1691,29): Error: Assignment to non-ghost variable is not allowed in this context (because this is a ghost method or because the statement is guarded by a specification-only expression)
ResolutionErrors.dfy(469,2): Error: More than one anonymous constructor
ResolutionErrors.dfy(50,13): Error: 'this' is not allowed in a 'static' context
ResolutionErrors.dfy(87,14): Error: the name 'Benny' denotes a datatype constructor, but does not do so uniquely; add an explicit qualification (for example, 'Abc.Benny')
@@ -144,18 +157,14 @@ ResolutionErrors.dfy(475,14): Error: when allocating an object of type 'YHWH', o ResolutionErrors.dfy(480,6): Error: when allocating an object of type 'Lucifer', one of its constructor methods must be called
ResolutionErrors.dfy(481,6): Error: when allocating an object of type 'Lucifer', one of its constructor methods must be called
ResolutionErrors.dfy(483,9): Error: class Lamb does not have an anonymous constructor
-ResolutionErrors.dfy(850,11): Error: a modifies-clause expression must denote an object or a collection of objects (instead got int)
-ResolutionErrors.dfy(854,14): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (x)
-ResolutionErrors.dfy(857,12): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (x)
-ResolutionErrors.dfy(865,14): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (x)
-ResolutionErrors.dfy(875,18): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (x)
-ResolutionErrors.dfy(886,16): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (x)
-ResolutionErrors.dfy(1042,23): Error: unresolved identifier: x
-ResolutionErrors.dfy(1045,20): Error: unresolved identifier: x
-ResolutionErrors.dfy(1048,23): Error: unresolved identifier: x
-ResolutionErrors.dfy(1050,19): Error: unresolved identifier: x
-ResolutionErrors.dfy(1052,19): Error: unresolved identifier: x
-ResolutionErrors.dfy(12,16): Error: 'decreases *' is not allowed on ghost loops
+ResolutionErrors.dfy(853,11): Error: a modifies-clause expression must denote an object or a collection of objects (instead got int)
+ResolutionErrors.dfy(857,14): Error: in a ghost context, only ghost fields can be mentioned as modifies frame targets (x)
+ResolutionErrors.dfy(1053,23): Error: unresolved identifier: x
+ResolutionErrors.dfy(1056,20): Error: unresolved identifier: x
+ResolutionErrors.dfy(1059,23): Error: unresolved identifier: x
+ResolutionErrors.dfy(1061,19): Error: unresolved identifier: x
+ResolutionErrors.dfy(1063,19): Error: unresolved identifier: x
+ResolutionErrors.dfy(12,16): Error: a possibly infinite loop is allowed only if the enclosing method is declared (with 'decreases *') to be possibly non-terminating
ResolutionErrors.dfy(24,11): Error: array selection requires an array2 (got array3<T>)
ResolutionErrors.dfy(25,12): Error: sequence/array/multiset/map selection requires a sequence, array, multiset, or map (got array3<T>)
ResolutionErrors.dfy(26,11): Error: array selection requires an array4 (got array<T>)
@@ -187,17 +196,17 @@ ResolutionErrors.dfy(416,10): Error: second argument to ==> must be of type bool ResolutionErrors.dfy(421,10): Error: first argument to ==> must be of type bool (instead got int)
ResolutionErrors.dfy(421,10): Error: second argument to ==> must be of type bool (instead got int)
ResolutionErrors.dfy(580,18): Error: unresolved identifier: w
-ResolutionErrors.dfy(683,11): Error: lemmas are not allowed to have modifies clauses
-ResolutionErrors.dfy(924,9): Error: unresolved identifier: s
-ResolutionErrors.dfy(935,32): Error: RHS (of type (int,int,real)) not assignable to LHS (of type (int,real,int))
-ResolutionErrors.dfy(936,37): Error: RHS (of type (int,real,int)) not assignable to LHS (of type (int,real,int,real))
-ResolutionErrors.dfy(942,16): Error: condition is expected to be of type bool, but is int
-ResolutionErrors.dfy(943,16): Error: member 3 does not exist in datatype _tuple#3
-ResolutionErrors.dfy(943,26): Error: member x does not exist in datatype _tuple#2
-ResolutionErrors.dfy(966,15): Error: arguments to / must have the same type (got real and int)
-ResolutionErrors.dfy(967,10): Error: second argument to % must be of type int (instead got real)
-ResolutionErrors.dfy(1112,8): Error: new cannot be applied to a trait
-ResolutionErrors.dfy(1133,13): Error: first argument to / must be of numeric type (instead got set<bool>)
-ResolutionErrors.dfy(1140,18): Error: a call to a possibly non-terminating method is allowed only if the calling method is also declared (with 'decreases *') to be possibly non-terminating
-ResolutionErrors.dfy(1155,14): Error: a possibly infinite loop is allowed only if the enclosing method is declared (with 'decreases *') to be possibly non-terminating
-202 resolution/type errors detected in ResolutionErrors.dfy
+ResolutionErrors.dfy(686,11): Error: lemmas are not allowed to have modifies clauses
+ResolutionErrors.dfy(935,9): Error: unresolved identifier: s
+ResolutionErrors.dfy(946,32): Error: RHS (of type (int,int,real)) not assignable to LHS (of type (int,real,int))
+ResolutionErrors.dfy(947,37): Error: RHS (of type (int,real,int)) not assignable to LHS (of type (int,real,int,real))
+ResolutionErrors.dfy(953,16): Error: condition is expected to be of type bool, but is int
+ResolutionErrors.dfy(954,16): Error: member 3 does not exist in datatype _tuple#3
+ResolutionErrors.dfy(954,26): Error: member x does not exist in datatype _tuple#2
+ResolutionErrors.dfy(977,15): Error: arguments to / must have the same type (got real and int)
+ResolutionErrors.dfy(978,10): Error: second argument to % must be of type int (instead got real)
+ResolutionErrors.dfy(1123,8): Error: new cannot be applied to a trait
+ResolutionErrors.dfy(1144,13): Error: first argument to / must be of numeric type (instead got set<bool>)
+ResolutionErrors.dfy(1151,18): Error: a call to a possibly non-terminating method is allowed only if the calling method is also declared (with 'decreases *') to be possibly non-terminating
+ResolutionErrors.dfy(1166,14): Error: a possibly infinite loop is allowed only if the enclosing method is declared (with 'decreases *') to be possibly non-terminating
+211 resolution/type errors detected in ResolutionErrors.dfy
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