Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.00177/0.00177, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001965/0.001965, allocations: 197.4 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.509/1.509, allocations: 222.9 MB / 240.2 MB, free: 4.391 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002554/0.002554, allocations: 286.5 kB / 290.7 MB, free: 1.988 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.076/1.076, allocations: 178.6 MB / 0.5073 GB, free: 4.578 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002638/0.002639, allocations: 95.27 kB / 0.6066 GB, free: 24.68 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1649/0.1676, allocations: 89.15 MB / 0.6936 GB, free: 4.199 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.0211/0.1887, allocations: 16.3 MB / 0.7096 GB, free: 3.84 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.0111/0.1999, allocations: 6.423 MB / 0.7158 GB, free: 13.39 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001577/0.2015, allocations: 51.88 kB / 0.7159 GB, free: 13.34 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.003247/0.2048, allocations: 1.129 MB / 0.717 GB, free: 12.21 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.003811/0.2086, allocations: 1.334 MB / 0.7183 GB, free: 10.87 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.003555/0.2122, allocations: 1.219 MB / 0.7195 GB, free: 9.652 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.006651/0.2188, allocations: 4.969 MB / 0.7243 GB, free: 4.672 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007331/0.2262, allocations: 5.692 MB / 0.7299 GB, free: 14.92 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003511/0.2297, allocations: 2.045 MB / 0.7319 GB, free: 12.87 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004269/0.234, allocations: 2.641 MB / 0.7345 GB, free: 10.22 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.000795/0.2348, allocations: 440 kB / 0.7349 GB, free: 9.789 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002549/0.2374, allocations: 1.186 MB / 0.736 GB, free: 8.602 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.002321/0.2397, allocations: 1.988 MB / 0.738 GB, free: 6.609 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.002368/0.2421, allocations: 1.906 MB / 0.7398 GB, free: 4.695 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.007756/0.2499, allocations: 6.661 MB / 0.7463 GB, free: 14.02 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 5.33e-06/0.2499, allocations: 0 / 0.7463 GB, free: 14.02 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.954e-06/0.2499, allocations: 0 / 0.7463 GB, free: 14.02 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.0001693/0.2501, allocations: 4 kB / 0.7464 GB, free: 14.01 MB / 0.545 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.008704/0.2588, allocations: 3.43 MB / 0.7497 GB, free: 10.52 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.971e-05/0.2589, allocations: 15.97 kB / 0.7497 GB, free: 10.5 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008319/0.2597, allocations: 488.2 kB / 0.7502 GB, free: 10.02 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01309/0.2728, allocations: 2.372 MB / 0.7525 GB, free: 7.637 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004345/0.2772, allocations: 1.983 MB / 0.7544 GB, free: 5.609 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001885/0.2774, allocations: 230.2 kB / 0.7547 GB, free: 5.383 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006313/0.278, allocations: 300 kB / 0.7549 GB, free: 5.09 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2953/0.5734, allocations: 6.423 MB / 0.7612 GB, free: 60.25 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.035e-05/0.5735, allocations: 4.969 kB / 0.7612 GB, free: 60.25 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003758/0.5738, allocations: 126.1 kB / 0.7613 GB, free: 60.25 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004914/0.5743, allocations: 315.6 kB / 0.7616 GB, free: 60.24 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01445/0.5888, allocations: 6.616 MB / 0.7681 GB, free: 58.56 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02363/0.6125, allocations: 24.81 MB / 0.7923 GB, free: 40.27 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007616/0.6201, allocations: 5.426 MB / 0.7976 GB, free: 36.46 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005863/0.626, allocations: 2.935 MB / 0.8005 GB, free: 35.02 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002296/0.6263, allocations: 137.5 kB / 0.8006 GB, free: 34.91 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.322e-05/0.6263, allocations: 69.7 kB / 0.8007 GB, free: 34.85 MB / 0.545 GB Notification: Performance of pre-optimization done (n=230): time 4.459e-06/0.6263, allocations: 0 / 0.8007 GB, free: 34.85 MB / 0.545 GB Notification: Performance of matching and sorting (n=313): time 0.1277/0.754, allocations: 39.17 MB / 0.8389 GB, free: 4.637 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.591e-05/0.7541, allocations: 255.8 kB / 0.8392 GB, free: 4.336 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001509/0.7556, allocations: 1.26 MB / 0.8404 GB, free: 3.059 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0004741/0.7561, allocations: 73.7 kB / 0.8405 GB, free: 2.98 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004389/0.7566, allocations: 1.234 MB / 0.8417 GB, free: 1.734 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006654/0.7572, allocations: 1.061 MB / 0.8427 GB, free: 0.6836 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009256/0.7582, allocations: 0.6203 MB / 0.8433 GB, free: 56 kB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001362/0.7583, allocations: 301.1 kB / 0.8436 GB, free: 15.76 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006482/0.7648, allocations: 2.78 MB / 0.8463 GB, free: 12.97 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006967/0.7718, allocations: 3.455 MB / 0.8497 GB, free: 9.254 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01383/0.7856, allocations: 6.401 MB / 0.856 GB, free: 2.57 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.471e-05/0.7857, allocations: 8 kB / 0.856 GB, free: 2.562 MB / 0.5606 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02994/0.8156, allocations: 10.97 MB / 0.8667 GB, free: 7.535 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 5.703e-05/0.8157, allocations: 12 kB / 0.8667 GB, free: 7.523 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.345e-05/0.8158, allocations: 23.94 kB / 0.8667 GB, free: 7.5 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02171/0.8375, allocations: 5.995 MB / 0.8726 GB, free: 1.5 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004434/0.8419, allocations: 0.9399 MB / 0.8735 GB, free: 0.5586 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05271/0.8947, allocations: 28.84 MB / 0.9017 GB, free: 3.508 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00483/0.8996, allocations: 0.546 MB / 0.9022 GB, free: 2.961 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005347/0.9001, allocations: 143.9 kB / 0.9023 GB, free: 2.82 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00865/0.9088, allocations: 3.921 MB / 0.9062 GB, free: 14.89 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007423/0.9162, allocations: 3.416 MB / 0.9095 GB, free: 11.21 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09739/1.014, allocations: 25.88 MB / 0.9348 GB, free: 0.9453 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.842e-05/1.014, allocations: 12 kB / 0.9348 GB, free: 0.9336 MB / 0.6387 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 0.02828/1.042, allocations: 10.92 MB / 0.9454 GB, free: 5.887 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 3.592e-05/1.042, allocations: 16 kB / 0.9455 GB, free: 5.871 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.831e-05/1.042, allocations: 16 kB / 0.9455 GB, free: 5.855 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0161/1.058, allocations: 4.673 MB / 0.95 GB, free: 1.164 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004568/1.063, allocations: 0.9867 MB / 0.951 GB, free: 180 kB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04458/1.107, allocations: 30.49 MB / 0.9808 GB, free: 0.9766 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004358/1.112, allocations: 0.542 MB / 0.9813 GB, free: 444 kB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003326/1.112, allocations: 143.9 kB / 0.9814 GB, free: 300 kB / 0.6856 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.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[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 0.000996/1.113, allocations: 395.8 kB / 0.9818 GB, free: 15.9 MB / 0.7012 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005717/1.114, allocations: 193.7 kB / 0.982 GB, free: 15.71 MB / 0.7012 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02928/1.143, allocations: 11.08 MB / 0.9928 GB, free: 4.539 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.402e-05/1.143, allocations: 32 kB / 0.9929 GB, free: 4.508 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.114e-05/1.143, allocations: 12 kB / 0.9929 GB, free: 4.496 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.453e-05/1.143, allocations: 19.8 kB / 0.9929 GB, free: 4.48 MB / 0.7012 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03816/1.181, allocations: 16.62 MB / 1.009 GB, free: 3.641 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.396e-05/1.181, allocations: 12 kB / 1.009 GB, free: 3.629 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003685/1.185, allocations: 0.7379 MB / 1.01 GB, free: 2.891 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02053/1.206, allocations: 5.612 MB / 1.015 GB, free: 13.27 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005567/1.206, allocations: 87.94 kB / 1.015 GB, free: 13.18 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04787/1.254, allocations: 27.67 MB / 1.042 GB, free: 1.203 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.375e-05/1.254, allocations: 12.03 kB / 1.042 GB, free: 1.191 MB / 0.7481 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.3338/1.588, allocations: 10.43 MB / 1.053 GB, free: 247.8 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001879/1.59, allocations: 0.7532 MB / 1.053 GB, free: 247.7 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004716/1.59, allocations: 69.75 kB / 1.053 GB, free: 247.7 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003803/1.594, allocations: 0.5231 MB / 1.054 GB, free: 247.7 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009244/1.595, allocations: 264.7 kB / 1.054 GB, free: 247.6 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002616/1.595, allocations: 103.1 kB / 1.054 GB, free: 247.6 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.001447/1.597, allocations: 0.9107 MB / 1.055 GB, free: 247.5 MB / 0.7481 GB Notification: Performance of sort global known variables: time 4.41e-07/1.597, allocations: 0 / 1.055 GB, free: 247.5 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.005087/1.602, allocations: 1.884 MB / 1.057 GB, free: 247.5 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 0.02582/1.628, allocations: 11.1 MB / 1.068 GB, free: 245.1 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.03258/1.66, allocations: 15.27 MB / 1.083 GB, free: 240.6 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 1.337e-05/1.66, allocations: 3 kB / 1.083 GB, free: 240.6 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.009736/1.67, allocations: 4.683 MB / 1.087 GB, free: 239 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002092/1.672, allocations: 278.2 kB / 1.088 GB, free: 238.9 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08679/1.759, allocations: 43.87 MB / 1.13 GB, free: 197.5 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002127/1.761, allocations: 2.678 MB / 1.133 GB, free: 194.8 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.004454/1.766, allocations: 1.636 MB / 1.135 GB, free: 193.2 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00129/1.767, allocations: 1.089 MB / 1.136 GB, free: 192.1 MB / 0.7481 GB Notification: Performance of SimCode: time 7.51e-07/1.767, allocations: 0 / 1.136 GB, free: 192.1 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1344/1.902, allocations: 107 MB / 1.24 GB, free: 85.63 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.93/15.83, allocations: 23.3 kB / 1.24 GB, free: 85.61 MB / 0.7481 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1)