Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.00134/0.00134, allocations: 119 kB / 19.69 MB, free: 2.199 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001475/0.001475, allocations: 224.9 kB / 23.01 MB, free: 5.047 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.477/1.477, allocations: 230.6 MB / 256.8 MB, free: 7.996 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.9755/0.9755, allocations: 150 MB / 463.2 MB, free: 10.52 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002046/0.002046, allocations: 63.41 kB / 0.6414 GB, free: 10.32 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1942/0.1962, allocations: 89.17 MB / 0.7285 GB, free: 1.203 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.02234/0.2186, allocations: 17.25 MB / 0.7453 GB, free: 15.89 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01232/0.2309, allocations: 6.676 MB / 0.7518 GB, free: 9.195 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001913/0.2328, allocations: 59.75 kB / 0.7519 GB, free: 9.137 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.003502/0.2363, allocations: 1.182 MB / 0.753 GB, free: 7.949 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.003844/0.2402, allocations: 1.366 MB / 0.7544 GB, free: 6.578 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00354/0.2437, allocations: 1.275 MB / 0.7556 GB, free: 5.305 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.006402/0.2501, allocations: 4.985 MB / 0.7605 GB, free: 316 kB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.4251/0.6752, allocations: 2.791 MB / 0.7632 GB, free: 10.41 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003728/0.6789, allocations: 2.107 MB / 0.7653 GB, free: 10.3 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005682/0.6846, allocations: 2.84 MB / 0.768 GB, free: 10.07 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001939/0.6865, allocations: 443.9 kB / 0.7685 GB, free: 10.07 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004079/0.6906, allocations: 1.212 MB / 0.7696 GB, free: 10.07 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.004355/0.695, allocations: 2.044 MB / 0.7716 GB, free: 9.902 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.005971/0.701, allocations: 1.92 MB / 0.7735 GB, free: 9.438 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01334/0.7143, allocations: 6.757 MB / 0.7801 GB, free: 8.785 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 5.751e-06/0.7143, allocations: 3.219 kB / 0.7801 GB, free: 8.785 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 2.625e-06/0.7143, allocations: 0.5312 kB / 0.7801 GB, free: 8.785 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0003051/0.7146, allocations: 0.7188 kB / 0.7801 GB, free: 8.785 MB / 0.5762 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.01777/0.7324, allocations: 3.487 MB / 0.7835 GB, free: 7.434 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 6.285e-05/0.7324, allocations: 9.344 kB / 0.7835 GB, free: 7.434 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003496/0.7359, allocations: 491.8 kB / 0.784 GB, free: 7.375 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0148/0.7507, allocations: 2.385 MB / 0.7863 GB, free: 7.195 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007772/0.7585, allocations: 1.985 MB / 0.7883 GB, free: 6.816 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003677/0.7589, allocations: 234.3 kB / 0.7885 GB, free: 6.809 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002632/0.7615, allocations: 305.4 kB / 0.7888 GB, free: 6.809 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02418/0.7857, allocations: 6.468 MB / 0.7951 GB, free: 5.094 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002012/0.7859, allocations: 6 kB / 0.7951 GB, free: 5.094 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002145/0.788, allocations: 130 kB / 0.7952 GB, free: 5.004 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005855/0.7886, allocations: 326.5 kB / 0.7955 GB, free: 4.902 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02262/0.8112, allocations: 6.621 MB / 0.802 GB, free: 1.602 MB / 0.5762 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04831/0.8595, allocations: 24.55 MB / 0.826 GB, free: 12.79 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009499/0.869, allocations: 3.93 MB / 0.8298 GB, free: 10.04 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007625/0.8767, allocations: 2.846 MB / 0.8326 GB, free: 7.18 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004644/0.8771, allocations: 61.53 kB / 0.8327 GB, free: 7.133 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.698e-05/0.8772, allocations: 68.81 kB / 0.8327 GB, free: 7.059 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=230): time 4.408e-06/0.8772, allocations: 0 / 0.8327 GB, free: 7.059 MB / 0.6075 GB
Notification: Performance of matching and sorting (n=313): time 0.1498/1.027, allocations: 39.11 MB / 0.8709 GB, free: 252 kB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002511/1.027, allocations: 242.5 kB / 0.8711 GB, free: 15.96 MB / 0.6544 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002852/1.03, allocations: 1.303 MB / 0.8724 GB, free: 14.64 MB / 0.6544 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009816/1.031, allocations: 77.7 kB / 0.8725 GB, free: 14.56 MB / 0.6544 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00138/1.033, allocations: 1.29 MB / 0.8738 GB, free: 13.27 MB / 0.6544 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002082/1.035, allocations: 1.102 MB / 0.8748 GB, free: 12.18 MB / 0.6544 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002437/1.037, allocations: 0.6283 MB / 0.8754 GB, free: 11.54 MB / 0.6544 GB
Notification: Performance of setup shared object (initialization): time 0.0001324/1.037, allocations: 308.7 kB / 0.8757 GB, free: 11.24 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006957/1.044, allocations: 2.78 MB / 0.8785 GB, free: 8.453 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008023/1.052, allocations: 3.454 MB / 0.8818 GB, free: 4.754 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01487/1.067, allocations: 6.396 MB / 0.8881 GB, free: 14.15 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.407e-05/1.067, allocations: 4 kB / 0.8881 GB, free: 14.15 MB / 0.67 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03277/1.1, allocations: 10.87 MB / 0.8987 GB, free: 3.422 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.249e-05/1.1, allocations: 12 kB / 0.8987 GB, free: 3.41 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.075e-05/1.1, allocations: 20 kB / 0.8987 GB, free: 3.391 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02278/1.123, allocations: 5.96 MB / 0.9045 GB, free: 13.41 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004782/1.127, allocations: 0.942 MB / 0.9055 GB, free: 12.5 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05329/1.181, allocations: 28.64 MB / 0.9334 GB, free: 15.75 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005132/1.186, allocations: 0.546 MB / 0.934 GB, free: 15.2 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006163/1.186, allocations: 147.9 kB / 0.9341 GB, free: 15.05 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00943/1.196, allocations: 3.921 MB / 0.9379 GB, free: 11.12 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006963/1.203, allocations: 3.413 MB / 0.9413 GB, free: 7.461 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0951/1.298, allocations: 25.68 MB / 0.9664 GB, free: 13.5 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.285e-05/1.298, allocations: 4 kB / 0.9664 GB, free: 13.5 MB / 0.7481 GB
Warning: The linear system: 
1 : transformer.conv3.V2[1] = line2.v3_n[1] - line2.v1_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load3.v[1] = line2.v3_p[1] - line2.v1_p[1]
4 : line2.v3_n[1] - line2.v3_p[1] = line2.Z31[1] * line2.i1[1] - line2.Z31[2] * line2.i1[2] + line2.Z32[1] * line2.i2[1] - line2.Z32[2] * line2.i2[2] + line2.Z33[1] * line2.i3[1] - line2.Z33[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v3_n[1] ;
  line2.v3_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv3.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load3.v[1] ;
  line2.Z31[1] * line2.i1[1] + line2.Z33[1] * line2.i3[1] + line2.Z32[1] * line2.i2[1] - line2.Z31[2] * line2.i1[2] - line2.Z33[2] * line2.i3[2] - line2.Z32[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v3_n[2] ;
  line2.v3_p[2] ;
  line2.v1_p[2] ;
  line2.v1_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v1_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=414) (initialization_lambda0): time 0.03045/1.328, allocations: 10.54 MB / 0.9766 GB, free: 3.09 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 3.047e-05/1.328, allocations: 12 kB / 0.9767 GB, free: 3.078 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.487e-05/1.329, allocations: 20 kB / 0.9767 GB, free: 3.059 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01659/1.345, allocations: 4.644 MB / 0.9812 GB, free: 14.4 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004892/1.35, allocations: 0.9982 MB / 0.9822 GB, free: 13.44 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04514/1.395, allocations: 30.07 MB / 1.012 GB, free: 14.83 MB / 0.795 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004764/1.4, allocations: 0.5459 MB / 1.012 GB, free: 14.28 MB / 0.795 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006639/1.401, allocations: 147.7 kB / 1.012 GB, free: 14.14 MB / 0.795 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[3].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 81
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (272):
 * Single equations (assignments): 270
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(10,62,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,62)}
Notification: Performance of prepare postOptimizeDAE: time 0.001051/1.402, allocations: 383.6 kB / 1.013 GB, free: 13.79 MB / 0.795 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007256/1.402, allocations: 210.7 kB / 1.013 GB, free: 13.58 MB / 0.795 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02928/1.432, allocations: 10.97 MB / 1.024 GB, free: 2.57 MB / 0.795 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.431e-05/1.432, allocations: 35.94 kB / 1.024 GB, free: 2.535 MB / 0.795 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.362e-05/1.432, allocations: 16 kB / 1.024 GB, free: 2.52 MB / 0.795 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.028e-05/1.432, allocations: 15.94 kB / 1.024 GB, free: 2.504 MB / 0.795 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04124/1.473, allocations: 16.45 MB / 1.04 GB, free: 1.879 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.333e-05/1.473, allocations: 8 kB / 1.04 GB, free: 1.871 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003706/1.477, allocations: 0.7451 MB / 1.04 GB, free: 1.125 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02027/1.497, allocations: 5.588 MB / 1.046 GB, free: 11.53 MB / 0.8262 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007898/1.498, allocations: 83.94 kB / 1.046 GB, free: 11.45 MB / 0.8262 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04764/1.545, allocations: 27.48 MB / 1.073 GB, free: 15.74 MB / 0.8575 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.991e-05/1.545, allocations: 19.97 kB / 1.073 GB, free: 15.72 MB / 0.8575 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02852/1.574, allocations: 10.33 MB / 1.083 GB, free: 5.141 MB / 0.8575 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002889/1.577, allocations: 0.7053 MB / 1.084 GB, free: 4.434 MB / 0.8575 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006513/1.578, allocations: 63.94 kB / 1.084 GB, free: 4.371 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003879/1.581, allocations: 0.5187 MB / 1.084 GB, free: 3.852 MB / 0.8575 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009185/1.582, allocations: 282.7 kB / 1.084 GB, free: 3.57 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000277/1.583, allocations: 107.9 kB / 1.084 GB, free: 3.465 MB / 0.8575 GB
Notification: Performance of sorting global known variables: time 0.001586/1.584, allocations: 0.9357 MB / 1.085 GB, free: 2.523 MB / 0.8575 GB
Notification: Performance of sort global known variables: time 9e-08/1.584, allocations: 0 / 1.085 GB, free: 2.523 MB / 0.8575 GB
Notification: Performance of remove unused functions: time 0.007109/1.591, allocations: 1.894 MB / 1.087 GB, free: 0.6289 MB / 0.8575 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 40
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (170):
 * Single equations (assignments): 168
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(10,62,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,62)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.3902/1.981, allocations: 10.99 MB / 1.098 GB, free: 293.3 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.02897/2.01, allocations: 12.58 MB / 1.11 GB, free: 292.2 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.456e-05/2.01, allocations: 4.938 kB / 1.11 GB, free: 292.2 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01032/2.021, allocations: 4.514 MB / 1.115 GB, free: 291.7 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002466/2.023, allocations: 297 kB / 1.115 GB, free: 291.7 MB / 0.8575 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09571/2.119, allocations: 42.4 MB / 1.156 GB, free: 267 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003307/2.122, allocations: 2.701 MB / 1.159 GB, free: 264.2 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.003903/2.126, allocations: 1.64 MB / 1.161 GB, free: 262.6 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001578/2.128, allocations: 1.104 MB / 1.162 GB, free: 261.5 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.543e-06/2.128, allocations: 0 / 1.162 GB, free: 261.5 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1876/2.315, allocations: 113.7 MB / 1.273 GB, free: 148.3 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.77/21.08, allocations: 23 kB / 1.273 GB, free: 148.3 MB / 0.8575 GB
"
[Timeout remaining time 639]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.sim & python3 -m fmpy simulate  --output-file IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 25.059085713997774]
Failed to read output from testmodel.py, exit status != 0:
21.249085686002218 21.257517278 20.540770185
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f2ea0456f20>