Failed

tests / 03 testsuite-gcc 3/3 / simulation_modelica_synchronous.SynchronousFeatures.ControlledMassBasic.mos (from (result.xml))

Failing for the past 86 builds (Since #1 )

Took 1 sec.

Stacktrace

Output mismatch (see stdout for details)

Standard Output

 + SynchronousFeatures.ControlledMassBasic                                           ... equation mismatch [time: 1]

==== Log /tmp/omc-rtest-unknown/simulation/modelica/synchronous/SynchronousFeatures.ControlledMassBasic.mos_temp1556/log-SynchronousFeatures.ControlledMassBasic.mos
true
""
true
""
"class SynchronousFeatures.ControlledMassBasic \"Discrete-time State Variables\"
  parameter Real m(quantity = \"Mass\", unit = \"kg\", min = 0.0) = 1.0;
  parameter Real k(unit = \"N/m\") = 1.0;
  parameter Real d(unit = \"N.s/m\") = 0.1;
  Real x(quantity = \"Length\", unit = \"m\", start = 1.0, fixed = true) \"Position\";
  Real v(quantity = \"Velocity\", unit = \"m/s\", start = 0.0, fixed = true) \"Velocity\";
  Real f(quantity = \"Force\", unit = \"N\") \"Force\";
  parameter Real KOuter = 10.0 \"Gain of position PI controller\";
  parameter Real KInner = 20.0 \"Gain of speed P controller\";
  parameter Real Ti = 10.0 \"Integral time for pos. PI controller\";
  parameter Real xref = 10.0 \"Position reference\";
  discrete Real xd;
  discrete Real eOuter;
  discrete Real intE(start = 0.0);
  discrete Real uOuter;
  discrete Real vd;
  discrete Real vref;
  discrete Real uInner(start = 0.0);
equation
  xd = sample(x, Clock(0.01));
  eOuter = xref - xd;
  intE = previous(intE) + eOuter;
  uOuter = KOuter * (eOuter + intE / Ti);
  vd = sample(v, Clock());
  vref = uOuter;
  uInner = KInner * (vref - vd);
  f = hold(uInner);
  der(x) = v;
  m * der(v) = f + (-k) * x - d * v;
end SynchronousFeatures.ControlledMassBasic;
"
""
synchronous features pre-phase: synchronousFeatures


########################################
clock partitioning (2 partitions)
########################################


continuous time partition
========================================

Variables (3)
========================================
1: f:VARIABLE(unit = "N" )  "Force" type: Real
2: v:STATE(1)(start = 0.0 unit = "m/s" fixed = true )  "Velocity" type: Real
3: x:STATE(1)(start = 1.0 unit = "m" fixed = true )  "Position" type: Real


Equations (3, 3)
========================================
1/1 (1): f = $getPart(uInner)   [dynamic |0|0|0|0|]
2/2 (1): der(x) = v   [dynamic |0|0|0|0|]
3/3 (1): m * der(v) = f + (-k) * x - d * v   [dynamic |0|0|0|0|]


no matching


clocked partition(1)
========================================

Variables (7)
========================================
1: uInner:DISCRETE(start = 0.0 )  type: Real
2: vref:DISCRETE()  type: Real
3: vd:DISCRETE()  type: Real
4: uOuter:DISCRETE()  type: Real
5: intE:DISCRETE(start = 0.0 )  type: Real
6: eOuter:DISCRETE()  type: Real
7: xd:DISCRETE()  type: Real


Equations (7, 7)
========================================
1/1 (1): xd = $getPart(x)   [dynamic |0|0|0|0|]
2/2 (1): eOuter = xref - xd   [dynamic |0|0|0|0|]
3/3 (1): intE = previous(intE) + eOuter   [dynamic |0|0|0|0|]
4/4 (1): uOuter = KOuter * (eOuter + intE / Ti)   [dynamic |0|0|0|0|]
5/5 (1): vd = $getPart(v)   [dynamic |0|0|0|0|]
6/6 (1): vref = uOuter   [dynamic |0|0|0|0|]
7/7 (1): uInner = KInner * (vref - vd)   [dynamic |0|0|0|0|]


no matching



Base clocks (1)
========================================
1: Clock(0.01)[1]


Sub clocks (1)
========================================
1: factor(1/1) shift(0/1)  event(true)

synchronous features post-phase: synchronousFeatures


########################################
clock partitioning (2 partitions)
########################################


continuous time partition
========================================

Variables (3)
========================================
1: f:VARIABLE(unit = "N" )  "Force" type: Real
2: v:STATE(1)(start = 0.0 unit = "m/s" fixed = true )  "Velocity" type: Real
3: x:STATE(1,v)(start = 1.0 unit = "m" fixed = true )  "Position" type: Real


Equations (3, 3)
========================================
1/1 (1): f = $getPart(uInner)   [dynamic |0|0|0|0|]
2/2 (1): der(x) = v   [dynamic |0|0|0|0|]
3/3 (1): m * der(v) = f + (-k) * x - d * v   [dynamic |0|0|0|0|]


Matching
========================================
3 variables and equations
var 1 is solved in eqn 1
var 2 is solved in eqn 3
var 3 is solved in eqn 2


StrongComponents
========================================
{2:3}
{1:1}
{3:2}


clocked partition(1)
========================================

Variables (7)
========================================
1: uInner:DISCRETE(start = 0.0 )  type: Real
2: vref:DISCRETE()  type: Real
3: vd:DISCRETE()  type: Real
4: uOuter:DISCRETE()  type: Real
5: intE:CLOCKED_STATE(start = 0.0 fixed = true )  type: Real
6: eOuter:DISCRETE()  type: Real
7: xd:DISCRETE()  type: Real


Equations (7, 7)
========================================
1/1 (1): xd = $getPart(x)   [dynamic |0|0|0|0|]
2/2 (1): eOuter = xref - xd   [dynamic |0|0|0|0|]
3/3 (1): intE = previous(intE) + eOuter   [dynamic |0|0|0|0|]
4/4 (1): uOuter = KOuter * (eOuter + intE / Ti)   [dynamic |0|0|0|0|]
5/5 (1): vd = $getPart(v)   [dynamic |0|0|0|0|]
6/6 (1): vref = uOuter   [dynamic |0|0|0|0|]
7/7 (1): uInner = KInner * (vref - vd)   [dynamic |0|0|0|0|]


no matching



Base clocks (1)
========================================
1: Clock(0.01)[1]


Sub clocks (1)
========================================
1: factor(1/1) shift(0/1)  event(true)

true
"[BackEnd/Differentiate.mo:268:5-268:157:writable] Error: Derivative of expression \"intE = previous(intE) + eOuter\" w.r.t. \"dummyVarA\" is non-existent.
Error: Internal error SymbolicJacobian.deriveAll failed
[BackEnd/SymbolicJacobian.mo:0:0-0:0:writable] Error: Internal error function generateSymbolicJacobian failed
[BackEnd/SymbolicJacobian.mo:0:0-0:0:writable] Error: Internal error function createJacobian failed
"

Equation mismatch: diff says:
--- /tmp/omc-rtest-unknown/simulation/modelica/synchronous/SynchronousFeatures.ControlledMassBasic.mos_temp1556/equations-expected2024-01-20 04:11:34.885409654 +0000
+++ /tmp/omc-rtest-unknown/simulation/modelica/synchronous/SynchronousFeatures.ControlledMassBasic.mos_temp1556/equations-got2024-01-20 04:11:35.165450061 +0000
@@ -177,6 +177,10 @@
 Sub clocks (1)
 ========================================
 1: factor(1/1) shift(0/1)  event(true)
 
 true
-""
+"[BackEnd/Differentiate.mo:268:5-268:157:writable] Error: Derivative of expression \"intE = previous(intE) + eOuter\" w.r.t. \"dummyVarA\" is non-existent.
+Error: Internal error SymbolicJacobian.deriveAll failed
+[BackEnd/SymbolicJacobian.mo:0:0-0:0:writable] Error: Internal error function generateSymbolicJacobian failed
+[BackEnd/SymbolicJacobian.mo:0:0-0:0:writable] Error: Internal error function createJacobian failed
+"

Equation mismatch: omc-diff says:
Failed '"' '['
Line 182: Text differs:
expected: ""
got:      "[BackEnd/Differentiate.mo:

== 1 out of 1 tests failed [simulation/modelica/synchronous/SynchronousFeatures.ControlledMassBasic.mos_temp1556, time: 1]