Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.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.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",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 0.009881/0.009881, allocations: 105.4 kB / 15.74 MB, free: 6.008 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002054/0.002054, allocations: 199.9 kB / 16.68 MB, free: 5.93 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.418/1.418, allocations: 222.9 MB / 240.4 MB, free: 4.141 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002454/0.002454, allocations: 286.8 kB / 290.8 MB, free: 1.742 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9916/0.9916, allocations: 169.3 MB / 0.4983 GB, free: 13.79 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001978/0.001978, allocations: 91.8 kB / 0.6811 GB, free: 15.88 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1553/0.1573, allocations: 86.97 MB / 0.766 GB, free: 8.828 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.3557/0.5131, allocations: 18.26 MB / 0.7838 GB, free: 7.184 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.01101/0.5241, allocations: 6.858 MB / 0.7905 GB, free: 2.543 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00211/0.5263, allocations: 57.72 kB / 0.7906 GB, free: 2.535 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003735/0.5301, allocations: 1.46 MB / 0.792 GB, free: 1.672 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.004029/0.5341, allocations: 1.443 MB / 0.7934 GB, free: 0.8594 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003574/0.5377, allocations: 1.298 MB / 0.7947 GB, free: 160 kB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.006709/0.5444, allocations: 5.468 MB / 0.8 GB, free: 13.85 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009454/0.5539, allocations: 7.118 MB / 0.807 GB, free: 11.11 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004629/0.5586, allocations: 2.382 MB / 0.8093 GB, free: 10.03 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006276/0.5649, allocations: 2.971 MB / 0.8122 GB, free: 8.789 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.002418/0.5674, allocations: 0.5147 MB / 0.8127 GB, free: 8.789 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003968/0.5713, allocations: 1.271 MB / 0.814 GB, free: 8.512 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.004545/0.5759, allocations: 2.239 MB / 0.8161 GB, free: 7.656 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.007029/0.583, allocations: 2.2 MB / 0.8183 GB, free: 6.23 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.01235/0.5953, allocations: 7.774 MB / 0.8259 GB, free: 1.293 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 9.868e-06/0.5954, allocations: 0 / 0.8259 GB, free: 1.293 MB / 0.5762 GB Notification: Performance of FrontEnd: time 2.124e-06/0.5954, allocations: 5.125 kB / 0.8259 GB, free: 1.289 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0003662/0.5958, allocations: 0 / 0.8259 GB, free: 1.289 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01508/0.6109, allocations: 3.823 MB / 0.8296 GB, free: 14.73 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 6.676e-05/0.611, allocations: 12.91 kB / 0.8296 GB, free: 14.72 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002423/0.6134, allocations: 0.5418 MB / 0.8302 GB, free: 14.34 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01416/0.6276, allocations: 2.351 MB / 0.8325 GB, free: 13.21 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006586/0.6342, allocations: 2.19 MB / 0.8346 GB, free: 11.84 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003284/0.6346, allocations: 269.1 kB / 0.8348 GB, free: 11.72 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002191/0.6368, allocations: 352.5 kB / 0.8352 GB, free: 11.6 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02143/0.6582, allocations: 7.122 MB / 0.8421 GB, free: 5.746 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001528/0.6584, allocations: 3.938 kB / 0.8421 GB, free: 5.742 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001636/0.6601, allocations: 148 kB / 0.8423 GB, free: 5.598 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004843/0.6606, allocations: 334.1 kB / 0.8426 GB, free: 5.27 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0172/0.6778, allocations: 6.997 MB / 0.8494 GB, free: 14.27 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04007/0.7179, allocations: 26.43 MB / 0.8753 GB, free: 1.648 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008552/0.7265, allocations: 5 MB / 0.8801 GB, free: 12.36 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006017/0.7326, allocations: 2.604 MB / 0.8827 GB, free: 9.727 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003044/0.7329, allocations: 135 kB / 0.8828 GB, free: 9.574 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.808e-05/0.733, allocations: 68.48 kB / 0.8829 GB, free: 9.5 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=208): time 5.34e-06/0.733, allocations: 0 / 0.8829 GB, free: 9.5 MB / 0.6387 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[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.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1038/0.8368, allocations: 30.97 MB / 0.9131 GB, free: 10.45 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000174/0.837, allocations: 239.6 kB / 0.9133 GB, free: 10.16 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002869/0.8399, allocations: 1.442 MB / 0.9148 GB, free: 8.715 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0006382/0.8406, allocations: 77.64 kB / 0.9148 GB, free: 8.633 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.001195/0.8418, allocations: 1.493 MB / 0.9163 GB, free: 7.117 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.001556/0.8434, allocations: 0.9204 MB / 0.9172 GB, free: 6.184 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001896/0.8453, allocations: 0.6279 MB / 0.9178 GB, free: 5.547 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 0.0001/0.8454, allocations: 305.1 kB / 0.9181 GB, free: 5.246 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006063/0.8515, allocations: 2.674 MB / 0.9207 GB, free: 2.562 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0067/0.8582, allocations: 3.552 MB / 0.9242 GB, free: 14.63 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.013/0.8712, allocations: 6.383 MB / 0.9304 GB, free: 7.852 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.246e-05/0.8713, allocations: 8 kB / 0.9304 GB, free: 7.844 MB / 0.6856 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[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.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.02953/0.9008, allocations: 10.96 MB / 0.9411 GB, free: 12.78 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 4.308e-05/0.9009, allocations: 16 kB / 0.9411 GB, free: 12.76 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.692e-05/0.9009, allocations: 24 kB / 0.9411 GB, free: 12.74 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02062/0.9216, allocations: 5.486 MB / 0.9465 GB, free: 7.238 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004442/0.926, allocations: 0.9867 MB / 0.9475 GB, free: 6.25 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04642/0.9725, allocations: 28.16 MB / 0.975 GB, free: 9.641 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004736/0.9773, allocations: 0.5574 MB / 0.9755 GB, free: 9.082 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008094/0.9781, allocations: 151.9 kB / 0.9757 GB, free: 8.934 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008944/0.9871, allocations: 3.964 MB / 0.9795 GB, free: 4.961 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006778/0.9939, allocations: 3.517 MB / 0.983 GB, free: 1.066 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08845/1.082, allocations: 24.55 MB / 1.007 GB, free: 8.008 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.651e-05/1.082, allocations: 8 kB / 1.007 GB, free: 8 MB / 0.7637 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ 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.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[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.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[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] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02873/1.111, allocations: 10.49 MB / 1.017 GB, free: 13.36 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 5.458e-05/1.111, allocations: 19.94 kB / 1.017 GB, free: 13.34 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.533e-05/1.111, allocations: 28 kB / 1.017 GB, free: 13.32 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01554/1.127, allocations: 4.247 MB / 1.021 GB, free: 9.055 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004839/1.132, allocations: 1.034 MB / 1.022 GB, free: 8.02 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0364/1.168, allocations: 27.12 MB / 1.049 GB, free: 12.17 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004545/1.173, allocations: 0.5342 MB / 1.049 GB, free: 11.64 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007282/1.174, allocations: 156 kB / 1.05 GB, free: 11.48 MB / 0.8106 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[2].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.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * 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 (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001389/1.175, allocations: 407.1 kB / 1.05 GB, free: 11.08 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008079/1.176, allocations: 197.7 kB / 1.05 GB, free: 10.88 MB / 0.8106 GB Warning: The linear system: 1 : 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] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[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] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] 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. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02831/1.204, allocations: 10.18 MB / 1.06 GB, free: 0.6289 MB / 0.8106 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.219e-05/1.204, allocations: 28 kB / 1.06 GB, free: 0.6016 MB / 0.8106 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.52e-05/1.204, allocations: 15.98 kB / 1.06 GB, free: 0.5859 MB / 0.8106 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.375e-05/1.204, allocations: 11.95 kB / 1.06 GB, free: 0.5742 MB / 0.8106 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : 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] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[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] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03723/1.242, allocations: 16.3 MB / 1.076 GB, free: 20 kB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.291e-05/1.242, allocations: 4 kB / 1.076 GB, free: 16 kB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003478/1.245, allocations: 0.7455 MB / 1.077 GB, free: 15.27 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0184/1.264, allocations: 5.095 MB / 1.082 GB, free: 10.16 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006278/1.264, allocations: 71.95 kB / 1.082 GB, free: 10.09 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4047/1.669, allocations: 27.19 MB / 1.108 GB, free: 266.5 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.288e-05/1.669, allocations: 14.62 kB / 1.108 GB, free: 266.5 MB / 0.8419 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : 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] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.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.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02837/1.697, allocations: 10.13 MB / 1.118 GB, free: 263.4 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002461/1.7, allocations: 0.7239 MB / 1.119 GB, free: 263.1 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007875/1.701, allocations: 59.27 kB / 1.119 GB, free: 263 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004443/1.705, allocations: 0.5002 MB / 1.12 GB, free: 263 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001473/1.707, allocations: 227.6 kB / 1.12 GB, free: 262.9 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004359/1.707, allocations: 91.27 kB / 1.12 GB, free: 262.9 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.002/1.709, allocations: 0.9818 MB / 1.121 GB, free: 262.6 MB / 0.8419 GB Notification: Performance of sort global known variables: time 1.623e-06/1.709, allocations: 0 / 1.121 GB, free: 262.6 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.01063/1.72, allocations: 1.845 MB / 1.123 GB, free: 262.4 MB / 0.8419 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * 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 (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : 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] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.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.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of Backend phase and start with SimCode phase: time 0.02805/1.748, allocations: 10.79 MB / 1.133 GB, free: 258.6 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.02705/1.775, allocations: 12.42 MB / 1.145 GB, free: 254.3 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 1.432e-05/1.775, allocations: 0 / 1.145 GB, free: 254.3 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.009355/1.784, allocations: 4.391 MB / 1.15 GB, free: 252.8 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002589/1.787, allocations: 295.8 kB / 1.15 GB, free: 252.6 MB / 0.8419 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[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.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : 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] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[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] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] 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. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08993/1.877, allocations: 42.26 MB / 1.191 GB, free: 213.2 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00518/1.882, allocations: 2.854 MB / 1.194 GB, free: 210.3 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.004955/1.887, allocations: 1.643 MB / 1.195 GB, free: 208.7 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002289/1.889, allocations: 1.218 MB / 1.197 GB, free: 207.4 MB / 0.8419 GB Notification: Performance of SimCode: time 1.773e-06/1.889, allocations: 3.391 kB / 1.197 GB, free: 207.4 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1407/2.03, allocations: 103.1 MB / 1.297 GB, free: 104.9 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate platform static: time 15.68/17.71, allocations: 15.69 kB / 1.297 GB, free: 104.9 MB / 0.8419 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)