Expected output for balance checking improvement

simulation/modelica/connectors/HeatTank.mos

@@ -18,5 +18,15 @@ getErrorString(); // simulation failed, check error string.
 //     messages = "Failed to build model: HeatTank"
 // end SimulationResult;
 // "Error: Too many equations, over-determined system. The model has 10 equation(s) and 8 variable(s).
+// [simulation/modelica/connectors/HeatTank.mo:32:1-35:15:writable] Warning: Equation 9 (size: 1) inlet.volumeFlowRate = 0.0 is not big enough to solve for enough variables.
+//   Remaining unsolved variables are: 
+//   Already solved: inlet.volumeFlowRate
+//   Equations used to solve those variables:
+//     Equation 4 (size: 1): inlet.volumeFlowRate = 1.0
+// [simulation/modelica/connectors/HeatTank.mo:32:1-35:15:writable] Warning: Equation 10 (size: 1) outlet.volumeFlowRate = 0.0 is not big enough to solve for enough variables.
+//   Remaining unsolved variables are: 
+//   Already solved: outlet.volumeFlowRate
+//   Equations used to solve those variables:
+//     Equation 8 (size: 1): outlet.volumeFlowRate = 2.0
 // "
 // endResult

simulation/modelica/equations/DoubleWhenConflict.mos

@@ -16,5 +16,17 @@ getErrorString(); // simulation failed, check error string.
 //     messages = "Failed to build model: DoubleWhenConflict"
 // end SimulationResult;
 // "Error: Too many equations, over-determined system. The model has 2 equation(s) and 1 variable(s).
+// Warning: Equation 2 (size: 1) algorithm
+//   when x <= 5.0 then
+//     close := false;
+//   end when;
+//  is not big enough to solve for enough variables.
+//   Remaining unsolved variables are: 
+//   Already solved: close
+//   Equations used to solve those variables:
+//     Equation 1 (size: 1): algorithm
+//   when x >= 5.0 then
+//     close := true;
+//   end when;
 // "
 // endResult

simulation/modelica/equations/IfEquationUnbalanced.mos

@@ -19,12 +19,39 @@ simulate(IfEquationUnbalancedMissingElse); getErrorString();
 //     messages = "Failed to build model: IfEquationUnbalanced"
 // end SimulationResult;
 // "Error: Too few equations, under-determined system. The model has 1 equation(s) and 2 variable(s).
+// [simulation/modelica/equations/IfEquationUnbalanced.mo:13:3-13:12:writable] Warning: Variable x does not have any remaining equation to be solved in.
+//   The original equations were:
+//   Equation 1: if x < 1.0 then
+//   x = time
+// elseif x >= 1.0 then
+//   y = 2.0
+//   x = 1.0
+// else
+//   x = 2.0 * time
+// end if, which needs to solve for y
 // "
 // record SimulationResult
 //     resultFile = "",
 //     simulationOptions = "startTime = 0.0, stopTime = 1.0, numberOfIntervals = 500, tolerance = 1e-06, method = 'dassl', fileNamePrefix = 'IfEquationUnbalancedMissingElse', options = '', outputFormat = 'mat', variableFilter = '.*', cflags = '', simflags = ''",
 //     messages = "Failed to build model: IfEquationUnbalancedMissingElse"
 // end SimulationResult;
 // "Error: Too few equations, under-determined system. The model has 0 equation(s) and 2 variable(s).
+// [simulation/modelica/equations/IfEquationUnbalanced.mo:4:3-9:9:writable] Warning: Equation 1 (size: 0) if x < 1.0 then
+//   x = time
+// elseif x >= 1.0 then
+//   y = 2.0
+//   x = 1.0
+// end if is not big enough to solve for enough variables.
+//   Remaining unsolved variables are: y
+//   Already solved: x
+//   Equations used to solve those variables:
+// [simulation/modelica/equations/IfEquationUnbalanced.mo:2:3-2:12:writable] Warning: Variable x does not have any remaining equation to be solved in.
+//   The original equations were:
+//   Equation 1: if x < 1.0 then
+//   x = time
+// elseif x >= 1.0 then
+//   y = 2.0
+//   x = 1.0
+// end if, which needs to solve for y,
 // "
 // endResult

simulation/modelica/equations/ModelBalance2.mos

@@ -16,5 +16,8 @@ simulate(ModelBalance2);getErrorString();
 //     messages = "Failed to build model: ModelBalance2"
 // end SimulationResult;
 // "Error: Too few equations, under-determined system. The model has 1 equation(s) and 2 variable(s).
+// [simulation/modelica/equations/ModelBalance2.mo:9:3-9:12:writable] Warning: Variable x does not have any remaining equation to be solved in.
+//   The original equations were:
+//   Equation 1: y = 2 + x, which needs to solve for y
 // "
 // endResult

simulation/modelica/equations/ModelBalance3.mos

@@ -18,5 +18,11 @@ getErrorString();
 //     messages = "Failed to build model: ModelBalance3"
 // end SimulationResult;
 // "Error: Too many equations, over-determined system. The model has 3 equation(s) and 2 variable(s).
+// [simulation/modelica/equations/ModelBalance3.mo:14:3-14:12:writable] Warning: Equation 3 (size: 1) x = 2 + y is not big enough to solve for enough variables.
+//   Remaining unsolved variables are: 
+//   Already solved: x, y
+//   Equations used to solve those variables:
+//     Equation 1 (size: 1): x = 2
+//     Equation 2 (size: 1): y = 2 + x
 // "
 // endResult

simulation/modelica/equations/ModelBalance4.mos

@@ -26,5 +26,10 @@ simulate(ModelBalance4); getErrorString();
 //     messages = "Failed to build model: ModelBalance4"
 // end SimulationResult;
 // "Error: Too many equations, over-determined system. The model has 3 equation(s) and 2 variable(s).
+// [<interactive>:7:3-7:13:writable] Warning: Equation 3 (size: 1) b = 2.0 + time is not big enough to solve for enough variables.
+//   Remaining unsolved variables are: 
+//   Already solved: b
+//   Equations used to solve those variables:
+//     Equation 1 (size: 1): b = 2.0
 // "
 // endResult