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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001201/0.001201, allocations: 105.2 kB / 16.4 MB, free: 6.488 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001267/0.001267, allocations: 195.8 kB / 17.34 MB, free: 5.762 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.223/1.223, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7167/0.7167, allocations: 122.9 MB / 414.1 MB, free: 15.79 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001162/0.001162, allocations: 67.91 kB / 0.5681 GB, free: 28.76 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1184/0.1196, allocations: 77.94 MB / 0.6442 GB, free: 9.477 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01732/0.1369, allocations: 16.36 MB / 0.6601 GB, free: 9.051 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.009867/0.1468, allocations: 6.458 MB / 0.6665 GB, free: 2.574 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001208/0.1481, allocations: 51.88 kB / 0.6665 GB, free: 2.523 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.002918/0.151, allocations: 1.126 MB / 0.6676 GB, free: 1.395 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.003185/0.1542, allocations: 1.354 MB / 0.6689 GB, free: 36 kB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.003001/0.1572, allocations: 1.218 MB / 0.6701 GB, free: 14.82 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.004992/0.1622, allocations: 4.989 MB / 0.675 GB, free: 9.816 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005913/0.1682, allocations: 5.645 MB / 0.6805 GB, free: 4.102 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002485/0.1707, allocations: 2.072 MB / 0.6825 GB, free: 2.023 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003478/0.1741, allocations: 2.653 MB / 0.6851 GB, free: 15.36 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.000855/0.175, allocations: 444 kB / 0.6855 GB, free: 14.93 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002231/0.1773, allocations: 1.186 MB / 0.6867 GB, free: 13.74 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.002163/0.1794, allocations: 1.992 MB / 0.6886 GB, free: 11.75 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.003256/0.1827, allocations: 1.933 MB / 0.6905 GB, free: 9.805 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.006416/0.1891, allocations: 6.736 MB / 0.6971 GB, free: 3.051 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 4.148e-06/0.1891, allocations: 0 / 0.6971 GB, free: 3.051 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.443e-06/0.1892, allocations: 3.938 kB / 0.6971 GB, free: 3.047 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 7.29e-05/0.1892, allocations: 4 kB / 0.6971 GB, free: 3.043 MB / 0.5294 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 0.006008/0.1952, allocations: 3.465 MB / 0.7005 GB, free: 15.52 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.076e-05/0.1953, allocations: 12.03 kB / 0.7005 GB, free: 15.5 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005915/0.1959, allocations: 496.4 kB / 0.701 GB, free: 15.01 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01254/0.2084, allocations: 2.376 MB / 0.7033 GB, free: 12.62 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00441/0.2129, allocations: 2.01 MB / 0.7053 GB, free: 10.57 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001593/0.213, allocations: 242.3 kB / 0.7055 GB, free: 10.33 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007014/0.2138, allocations: 296 kB / 0.7058 GB, free: 10.04 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01195/0.2257, allocations: 6.466 MB / 0.7121 GB, free: 3.465 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.911e-05/0.2258, allocations: 3.938 kB / 0.7121 GB, free: 3.461 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004699/0.2263, allocations: 132 kB / 0.7122 GB, free: 3.332 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004458/0.2267, allocations: 321.4 kB / 0.7125 GB, free: 3.016 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0139/0.2407, allocations: 6.625 MB / 0.719 GB, free: 12.38 MB / 0.5606 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02808/0.2688, allocations: 24.73 MB / 0.7432 GB, free: 1.582 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.2485/0.5173, allocations: 5.424 MB / 0.7484 GB, free: 88.88 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006352/0.5237, allocations: 2.952 MB / 0.7513 GB, free: 88.25 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000251/0.5239, allocations: 139.7 kB / 0.7515 GB, free: 88.15 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.087e-05/0.524, allocations: 61.89 kB / 0.7515 GB, free: 88.09 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=230): time 4.288e-06/0.524, allocations: 0 / 0.7515 GB, free: 88.09 MB / 0.5762 GB Notification: Performance of matching and sorting (n=313): time 0.1252/0.6492, allocations: 39.25 MB / 0.7899 GB, free: 65.2 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.711e-05/0.6493, allocations: 243.9 kB / 0.7901 GB, free: 64.91 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00137/0.6507, allocations: 1.306 MB / 0.7914 GB, free: 63.59 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.000396/0.6511, allocations: 77.7 kB / 0.7914 GB, free: 63.51 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004006/0.6515, allocations: 1.246 MB / 0.7927 GB, free: 62.25 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006104/0.6521, allocations: 1.046 MB / 0.7937 GB, free: 61.21 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008825/0.653, allocations: 0.6242 MB / 0.7943 GB, free: 60.58 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 3.095e-05/0.6531, allocations: 305.1 kB / 0.7946 GB, free: 60.28 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004905/0.658, allocations: 2.784 MB / 0.7973 GB, free: 57.49 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00512/0.6631, allocations: 3.447 MB / 0.8007 GB, free: 53.78 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01015/0.6733, allocations: 6.399 MB / 0.8069 GB, free: 47.1 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.189e-05/0.6733, allocations: 4 kB / 0.8069 GB, free: 47.1 MB / 0.5762 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.0234/0.6967, allocations: 10.98 MB / 0.8176 GB, free: 36.07 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 2.574e-05/0.6967, allocations: 12 kB / 0.8176 GB, free: 36.05 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.522e-05/0.6968, allocations: 19.98 kB / 0.8177 GB, free: 36.04 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0178/0.7146, allocations: 5.96 MB / 0.8235 GB, free: 30.06 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003677/0.7183, allocations: 0.9437 MB / 0.8244 GB, free: 29.12 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03679/0.7551, allocations: 28.83 MB / 0.8526 GB, free: 108 kB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00406/0.7592, allocations: 0.5537 MB / 0.8531 GB, free: 15.55 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002843/0.7595, allocations: 142 kB / 0.8532 GB, free: 15.41 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007147/0.7666, allocations: 3.921 MB / 0.8571 GB, free: 11.48 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005946/0.7726, allocations: 3.416 MB / 0.8604 GB, free: 7.809 MB / 0.5919 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1158/0.8884, allocations: 25.83 MB / 0.8856 GB, free: 13.59 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.925e-05/0.8884, allocations: 4 kB / 0.8856 GB, free: 13.59 MB / 0.6231 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 0.0263/0.9148, allocations: 10.91 MB / 0.8963 GB, free: 2.543 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 2.649e-05/0.9148, allocations: 12.56 kB / 0.8963 GB, free: 2.531 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.958e-05/0.9148, allocations: 23.98 kB / 0.8963 GB, free: 2.508 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01575/0.9306, allocations: 4.642 MB / 0.9009 GB, free: 13.84 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004351/0.935, allocations: 0.9906 MB / 0.9018 GB, free: 12.85 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0393/0.9743, allocations: 30.48 MB / 0.9316 GB, free: 13.66 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0042/0.9785, allocations: 0.5421 MB / 0.9321 GB, free: 13.11 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005595/0.9791, allocations: 139.9 kB / 0.9323 GB, free: 12.98 MB / 0.67 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 0.001119/0.9802, allocations: 387.5 kB / 0.9326 GB, free: 12.59 MB / 0.67 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006984/0.9809, allocations: 205.6 kB / 0.9328 GB, free: 12.39 MB / 0.67 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02703/1.008, allocations: 11.1 MB / 0.9437 GB, free: 1.207 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.943e-05/1.008, allocations: 28 kB / 0.9437 GB, free: 1.18 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.256e-05/1.008, allocations: 16 kB / 0.9437 GB, free: 1.164 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.541e-05/1.008, allocations: 15.95 kB / 0.9437 GB, free: 1.148 MB / 0.67 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03466/1.043, allocations: 16.58 MB / 0.9599 GB, free: 396 kB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.573e-05/1.043, allocations: 8 kB / 0.9599 GB, free: 388 kB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003187/1.046, allocations: 0.7458 MB / 0.9606 GB, free: 15.63 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01859/1.065, allocations: 5.592 MB / 0.9661 GB, free: 10.03 MB / 0.7012 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002746/1.065, allocations: 83.95 kB / 0.9662 GB, free: 9.945 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04132/1.106, allocations: 27.65 MB / 0.9932 GB, free: 14.02 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.157e-06/1.106, allocations: 16.03 kB / 0.9932 GB, free: 14 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.025/1.131, allocations: 10.44 MB / 1.003 GB, free: 3.312 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001848/1.133, allocations: 0.7599 MB / 1.004 GB, free: 2.531 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005387/1.134, allocations: 71.83 kB / 1.004 GB, free: 2.465 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00354/1.137, allocations: 0.5226 MB / 1.005 GB, free: 1.941 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008027/1.138, allocations: 262.9 kB / 1.005 GB, free: 1.684 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002711/1.138, allocations: 104 kB / 1.005 GB, free: 1.582 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001401/1.14, allocations: 0.9435 MB / 1.006 GB, free: 0.6328 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.3e-07/1.14, allocations: 0 / 1.006 GB, free: 0.6328 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.005479/1.145, allocations: 1.889 MB / 1.008 GB, free: 14.74 MB / 0.7481 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 0.02536/1.171, allocations: 11.1 MB / 1.019 GB, free: 3.379 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.0285/1.199, allocations: 13.05 MB / 1.031 GB, free: 6.23 MB / 0.7637 GB Notification: Performance of simCode: created event and clocks part: time 1.006e-05/1.199, allocations: 5.406 kB / 1.031 GB, free: 6.227 MB / 0.7637 GB Notification: Performance of simCode: created simulation system equations: time 0.01033/1.21, allocations: 4.692 MB / 1.036 GB, free: 1.5 MB / 0.7637 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00222/1.212, allocations: 294.8 kB / 1.036 GB, free: 1.219 MB / 0.7637 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3425/1.554, allocations: 42.45 MB / 1.078 GB, free: 252.5 MB / 0.7637 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002111/1.556, allocations: 2.689 MB / 1.08 GB, free: 250.8 MB / 0.7637 GB Notification: Performance of simCode: alias equations: time 0.003599/1.56, allocations: 1.643 MB / 1.082 GB, free: 250.2 MB / 0.7637 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001172/1.561, allocations: 1.107 MB / 1.083 GB, free: 249.3 MB / 0.7637 GB Notification: Performance of SimCode: time 9.12e-07/1.561, allocations: 4 kB / 1.083 GB, free: 249.2 MB / 0.7637 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.114/1.675, allocations: 109.2 MB / 1.19 GB, free: 141.1 MB / 0.7637 GB Notification: Performance of buildModelFMU: Generate platform static: time 14.41/16.08, allocations: 8.688 kB / 1.19 GB, free: 141.1 MB / 0.7637 GB (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)