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 0.001206/0.001206, allocations: 106.5 kB / 16.27 MB, free: 5.98 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001271/0.001271, allocations: 186.5 kB / 17.19 MB, free: 5.609 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.344/1.344, allocations: 222.9 MB / 240.9 MB, free: 15.18 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7713/0.7713, allocations: 122.8 MB / 413.9 MB, free: 15.86 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001533/0.001533, allocations: 59.91 kB / 0.4912 GB, free: 7.324 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3596/0.3612, allocations: 77.93 MB / 0.5673 GB, free: 32.78 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.0168/0.378, allocations: 16.37 MB / 0.5833 GB, free: 21.84 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.00983/0.3879, allocations: 6.458 MB / 0.5896 GB, free: 16.89 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002106/0.3901, allocations: 51.44 kB / 0.5897 GB, free: 16.88 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003123/0.3932, allocations: 1.132 MB / 0.5908 GB, free: 15.99 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.00366/0.3969, allocations: 1.35 MB / 0.5921 GB, free: 14.93 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002867/0.3998, allocations: 1.225 MB / 0.5933 GB, free: 13.97 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.005963/0.4058, allocations: 4.984 MB / 0.5981 GB, free: 11.16 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00558/0.4114, allocations: 5.741 MB / 0.6038 GB, free: 5.426 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003251/0.4147, allocations: 2.065 MB / 0.6058 GB, free: 3.355 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003877/0.4186, allocations: 2.653 MB / 0.6084 GB, free: 0.6953 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0009342/0.4195, allocations: 444 kB / 0.6088 GB, free: 268 kB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0027/0.4222, allocations: 1.19 MB / 0.6099 GB, free: 15.07 MB / 462.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002098/0.4243, allocations: 1.992 MB / 0.6119 GB, free: 13.07 MB / 462.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002371/0.4267, allocations: 1.933 MB / 0.6138 GB, free: 11.13 MB / 462.1 MB Notification: Performance of NFConvertDAE.convert: time 0.006421/0.4332, allocations: 6.688 MB / 0.6203 GB, free: 4.422 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.61e-06/0.4332, allocations: 8 kB / 0.6203 GB, free: 4.414 MB / 462.1 MB Notification: Performance of FrontEnd: time 2.074e-06/0.4332, allocations: 0 / 0.6203 GB, free: 4.414 MB / 462.1 MB Notification: Performance of Transformations before backend: time 0.0001116/0.4333, allocations: 0 / 0.6203 GB, free: 4.414 MB / 462.1 MB 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 0.006192/0.4395, allocations: 3.473 MB / 0.6237 GB, free: 0.8789 MB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.315e-05/0.4396, allocations: 8.031 kB / 0.6237 GB, free: 0.8711 MB / 462.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005681/0.4401, allocations: 496.4 kB / 0.6242 GB, free: 384 kB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01231/0.4525, allocations: 2.376 MB / 0.6265 GB, free: 13.99 MB / 478.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004164/0.4567, allocations: 1.983 MB / 0.6285 GB, free: 11.96 MB / 478.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001687/0.4569, allocations: 242.3 kB / 0.6287 GB, free: 11.73 MB / 478.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007222/0.4576, allocations: 303.9 kB / 0.629 GB, free: 11.43 MB / 478.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01294/0.4705, allocations: 6.454 MB / 0.6353 GB, free: 4.863 MB / 478.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.26e-05/0.4706, allocations: 7.844 kB / 0.6353 GB, free: 4.855 MB / 478.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003982/0.471, allocations: 132 kB / 0.6354 GB, free: 4.727 MB / 478.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004997/0.4715, allocations: 321.4 kB / 0.6357 GB, free: 4.41 MB / 478.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01482/0.4864, allocations: 6.625 MB / 0.6422 GB, free: 13.77 MB / 494.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0297/0.5161, allocations: 24.88 MB / 0.6665 GB, free: 2.824 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008611/0.5248, allocations: 5.424 MB / 0.6718 GB, free: 13.04 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006346/0.5311, allocations: 2.947 MB / 0.6747 GB, free: 10.07 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003314/0.5315, allocations: 139 kB / 0.6748 GB, free: 9.922 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.686e-05/0.5316, allocations: 64.5 kB / 0.6749 GB, free: 9.848 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=230): time 4.909e-06/0.5316, allocations: 0 / 0.6749 GB, free: 9.848 MB / 0.5137 GB Notification: Performance of matching and sorting (n=313): time 0.1398/0.6713, allocations: 39.22 MB / 0.7132 GB, free: 2.562 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001531/0.6715, allocations: 239.9 kB / 0.7134 GB, free: 2.277 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002192/0.6738, allocations: 1.302 MB / 0.7147 GB, free: 0.9609 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0005455/0.6743, allocations: 77.7 kB / 0.7147 GB, free: 0.8789 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009862/0.6753, allocations: 1.247 MB / 0.716 GB, free: 15.61 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001468/0.6768, allocations: 1.055 MB / 0.717 GB, free: 14.54 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00165/0.6785, allocations: 0.6204 MB / 0.7176 GB, free: 13.91 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 8.981e-05/0.6786, allocations: 301.1 kB / 0.7179 GB, free: 13.61 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006288/0.6849, allocations: 2.78 MB / 0.7206 GB, free: 10.82 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006943/0.6918, allocations: 3.451 MB / 0.724 GB, free: 7.113 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01374/0.7056, allocations: 6.394 MB / 0.7302 GB, free: 448 kB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.834e-05/0.7057, allocations: 11.94 kB / 0.7302 GB, free: 436 kB / 0.5606 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03398/0.7397, allocations: 10.96 MB / 0.7409 GB, free: 5.398 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.823e-05/0.7397, allocations: 16.09 kB / 0.7409 GB, free: 5.383 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.794e-05/0.7398, allocations: 23.98 kB / 0.741 GB, free: 5.359 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.2916/1.031, allocations: 5.983 MB / 0.7468 GB, free: 154.1 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004561/1.036, allocations: 0.9374 MB / 0.7477 GB, free: 154.1 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04446/1.08, allocations: 28.84 MB / 0.7759 GB, free: 141.8 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003876/1.084, allocations: 0.5476 MB / 0.7764 GB, free: 141.7 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003056/1.085, allocations: 141.9 kB / 0.7766 GB, free: 141.7 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006234/1.091, allocations: 3.917 MB / 0.7804 GB, free: 140.4 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005142/1.096, allocations: 3.416 MB / 0.7837 GB, free: 138.5 MB / 0.5762 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08129/1.177, allocations: 25.88 MB / 0.809 GB, free: 113.9 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.106e-05/1.177, allocations: 4 kB / 0.809 GB, free: 113.9 MB / 0.5762 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 0.02262/1.2, allocations: 10.91 MB / 0.8196 GB, free: 102.9 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 2.491e-05/1.2, allocations: 12 kB / 0.8197 GB, free: 102.9 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.529e-05/1.2, allocations: 20 kB / 0.8197 GB, free: 102.9 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01379/1.214, allocations: 4.676 MB / 0.8242 GB, free: 98.21 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004052/1.218, allocations: 0.9906 MB / 0.8252 GB, free: 97.22 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03085/1.249, allocations: 30.47 MB / 0.855 GB, free: 66.05 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004124/1.253, allocations: 0.5427 MB / 0.8555 GB, free: 65.51 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003122/1.253, allocations: 143.9 kB / 0.8556 GB, free: 65.37 MB / 0.5762 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 0.0008406/1.254, allocations: 398.9 kB / 0.856 GB, free: 64.99 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005245/1.255, allocations: 205.6 kB / 0.8562 GB, free: 64.79 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02406/1.279, allocations: 11.08 MB / 0.867 GB, free: 53.62 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.542e-05/1.279, allocations: 32 kB / 0.8671 GB, free: 53.59 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.051e-05/1.279, allocations: 22.75 kB / 0.8671 GB, free: 53.57 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.45e-05/1.279, allocations: 15.98 kB / 0.8671 GB, free: 53.55 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02931/1.308, allocations: 16.62 MB / 0.8833 GB, free: 36.73 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.342e-05/1.308, allocations: 8.938 kB / 0.8833 GB, free: 36.72 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003122/1.312, allocations: 0.7488 MB / 0.8841 GB, free: 35.97 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01731/1.329, allocations: 5.612 MB / 0.8896 GB, free: 30.35 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004751/1.329, allocations: 79.95 kB / 0.8896 GB, free: 30.27 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03425/1.364, allocations: 27.68 MB / 0.9167 GB, free: 2.309 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.584e-06/1.364, allocations: 16.02 kB / 0.9167 GB, free: 2.293 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02527/1.389, allocations: 10.42 MB / 0.9269 GB, free: 7.617 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001816/1.391, allocations: 0.762 MB / 0.9276 GB, free: 6.836 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004988/1.391, allocations: 64 kB / 0.9277 GB, free: 6.773 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003673/1.395, allocations: 0.5303 MB / 0.9282 GB, free: 6.242 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009156/1.396, allocations: 258.9 kB / 0.9284 GB, free: 5.988 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002585/1.396, allocations: 104 kB / 0.9285 GB, free: 5.887 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.001404/1.398, allocations: 0.9435 MB / 0.9294 GB, free: 4.938 MB / 0.5919 GB Notification: Performance of sort global known variables: time 3.3e-07/1.398, allocations: 0 / 0.9294 GB, free: 4.938 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.00558/1.403, allocations: 1.887 MB / 0.9313 GB, free: 3.051 MB / 0.5919 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 0.02651/1.43, allocations: 11.11 MB / 0.9421 GB, free: 7.684 MB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.03693/1.467, allocations: 15.27 MB / 0.9571 GB, free: 8.336 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 1.568e-05/1.467, allocations: 4 kB / 0.9571 GB, free: 8.332 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.01201/1.479, allocations: 4.684 MB / 0.9616 GB, free: 3.617 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002941/1.482, allocations: 296.8 kB / 0.9619 GB, free: 3.328 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3374/1.819, allocations: 44.25 MB / 1.005 GB, free: 219 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002588/1.822, allocations: 2.697 MB / 1.008 GB, free: 218.2 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.004751/1.827, allocations: 1.641 MB / 1.009 GB, free: 218.1 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00132/1.828, allocations: 1.106 MB / 1.01 GB, free: 218.1 MB / 0.6544 GB Notification: Performance of SimCode: time 8.81e-07/1.828, allocations: 0 / 1.01 GB, free: 218.1 MB / 0.6544 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1322/1.96, allocations: 107.9 MB / 1.116 GB, free: 128.6 MB / 0.6544 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.81/14.77, allocations: 4.625 kB / 1.116 GB, free: 128.6 MB / 0.6544 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)