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 0.007371/0.007371, allocations: 99.83 kB / 15.73 MB, free: 6.02 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001912/0.001912, allocations: 193.7 kB / 16.67 MB, free: 5.934 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.468/1.468, allocations: 222.9 MB / 240.4 MB, free: 15.05 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002607/0.002607, allocations: 289.5 kB / 290.8 MB, free: 14.41 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.106/1.106, allocations: 169.3 MB / 0.4983 GB, free: 4.406 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002753/0.002753, allocations: 95.84 kB / 0.6811 GB, free: 7.336 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.423/0.4258, allocations: 86.98 MB / 0.766 GB, free: 3.777 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02346/0.4493, allocations: 18.25 MB / 0.7838 GB, free: 1.465 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.01211/0.4615, allocations: 6.878 MB / 0.7905 GB, free: 10.57 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001547/0.463, allocations: 55.88 kB / 0.7906 GB, free: 10.51 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003789/0.4668, allocations: 1.465 MB / 0.792 GB, free: 9.043 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003534/0.4704, allocations: 1.416 MB / 0.7934 GB, free: 7.621 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003352/0.4738, allocations: 1.286 MB / 0.7947 GB, free: 6.332 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.006501/0.4803, allocations: 5.464 MB / 0.8 GB, free: 0.8555 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009758/0.49, allocations: 7.109 MB / 0.8069 GB, free: 9.637 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003891/0.494, allocations: 2.373 MB / 0.8093 GB, free: 7.258 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005048/0.499, allocations: 2.972 MB / 0.8122 GB, free: 4.277 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001662/0.5007, allocations: 0.5156 MB / 0.8127 GB, free: 3.762 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003513/0.5043, allocations: 1.272 MB / 0.8139 GB, free: 2.488 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.003568/0.5078, allocations: 2.246 MB / 0.8161 GB, free: 244 kB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.00341/0.5113, allocations: 2.187 MB / 0.8182 GB, free: 14.04 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.008837/0.5201, allocations: 7.801 MB / 0.8259 GB, free: 6.223 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 6.812e-06/0.5202, allocations: 8 kB / 0.8259 GB, free: 6.215 MB / 0.5919 GB Notification: Performance of FrontEnd: time 3.506e-06/0.5202, allocations: 0 / 0.8259 GB, free: 6.215 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001582/0.5203, allocations: 3.938 kB / 0.8259 GB, free: 6.211 MB / 0.5919 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 0.00835/0.5287, allocations: 3.907 MB / 0.8297 GB, free: 2.238 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 5.421e-05/0.5288, allocations: 8.031 kB / 0.8297 GB, free: 2.23 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008133/0.5296, allocations: 0.5465 MB / 0.8302 GB, free: 1.676 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01221/0.5418, allocations: 2.366 MB / 0.8325 GB, free: 15.3 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004945/0.5468, allocations: 2.199 MB / 0.8347 GB, free: 13.06 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002363/0.547, allocations: 275.2 kB / 0.8349 GB, free: 12.79 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009025/0.548, allocations: 344 kB / 0.8353 GB, free: 12.45 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01487/0.5628, allocations: 7.126 MB / 0.8422 GB, free: 5.227 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.573e-05/0.5629, allocations: 0 / 0.8422 GB, free: 5.227 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004318/0.5634, allocations: 152 kB / 0.8424 GB, free: 5.078 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004828/0.5639, allocations: 338.1 kB / 0.8427 GB, free: 4.746 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01565/0.5795, allocations: 6.997 MB / 0.8495 GB, free: 13.73 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0333/0.6129, allocations: 26.48 MB / 0.8754 GB, free: 1.086 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008356/0.6213, allocations: 4.993 MB / 0.8803 GB, free: 11.8 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005911/0.6272, allocations: 2.62 MB / 0.8828 GB, free: 9.16 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002441/0.6275, allocations: 127 kB / 0.883 GB, free: 9.016 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.683e-05/0.6275, allocations: 64.5 kB / 0.883 GB, free: 8.945 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 4.428e-06/0.6276, allocations: 0 / 0.883 GB, free: 8.945 MB / 0.6544 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 0.1021/0.7297, allocations: 31.19 MB / 0.9135 GB, free: 9.691 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001418/0.7299, allocations: 235.6 kB / 0.9137 GB, free: 9.41 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002068/0.7319, allocations: 1.446 MB / 0.9151 GB, free: 7.957 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0004565/0.7324, allocations: 73.7 kB / 0.9152 GB, free: 7.879 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.001123/0.7335, allocations: 1.546 MB / 0.9167 GB, free: 6.316 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.001066/0.7346, allocations: 0.9645 MB / 0.9176 GB, free: 5.344 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001121/0.7357, allocations: 0.6282 MB / 0.9182 GB, free: 4.707 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.0001343/0.7359, allocations: 305.1 kB / 0.9185 GB, free: 4.406 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005933/0.7418, allocations: 2.674 MB / 0.9211 GB, free: 1.723 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00672/0.7486, allocations: 3.552 MB / 0.9246 GB, free: 13.79 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0129/0.7615, allocations: 6.383 MB / 0.9309 GB, free: 7.004 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.391e-05/0.7615, allocations: 8 kB / 0.9309 GB, free: 6.996 MB / 0.7012 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 0.02915/0.7907, allocations: 10.96 MB / 0.9416 GB, free: 11.93 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 4.016e-05/0.7907, allocations: 19.94 kB / 0.9416 GB, free: 11.91 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.719e-05/0.7908, allocations: 24 kB / 0.9416 GB, free: 11.88 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02044/0.8112, allocations: 5.489 MB / 0.947 GB, free: 6.387 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004384/0.8157, allocations: 0.9867 MB / 0.9479 GB, free: 5.398 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3901/1.206, allocations: 28.16 MB / 0.9754 GB, free: 177 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004531/1.21, allocations: 0.5545 MB / 0.976 GB, free: 177 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000454/1.211, allocations: 149.2 kB / 0.9761 GB, free: 177 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007635/1.219, allocations: 3.967 MB / 0.98 GB, free: 176.1 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005093/1.224, allocations: 3.514 MB / 0.9834 GB, free: 174.2 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07842/1.302, allocations: 24.56 MB / 1.007 GB, free: 162.6 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.91e-05/1.302, allocations: 8 kB / 1.007 GB, free: 162.6 MB / 0.7325 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 0.02231/1.324, allocations: 10.5 MB / 1.018 GB, free: 152.1 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 2.895e-05/1.324, allocations: 20.5 kB / 1.018 GB, free: 152.1 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.625e-05/1.325, allocations: 35.98 kB / 1.018 GB, free: 152.1 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01348/1.338, allocations: 4.242 MB / 1.022 GB, free: 147.8 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004177/1.342, allocations: 1.032 MB / 1.023 GB, free: 146.8 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0271/1.369, allocations: 27.16 MB / 1.049 GB, free: 119.1 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004127/1.374, allocations: 0.5363 MB / 1.05 GB, free: 118.6 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003986/1.374, allocations: 148 kB / 1.05 GB, free: 118.5 MB / 0.7325 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 0.0008732/1.375, allocations: 408 kB / 1.05 GB, free: 118.1 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005602/1.375, allocations: 207.4 kB / 1.051 GB, free: 117.9 MB / 0.7325 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 0.02298/1.398, allocations: 10.17 MB / 1.061 GB, free: 107.7 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.521e-05/1.398, allocations: 28 kB / 1.061 GB, free: 107.6 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.051e-05/1.398, allocations: 15.94 kB / 1.061 GB, free: 107.6 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.3e-05/1.399, allocations: 11.95 kB / 1.061 GB, free: 107.6 MB / 0.7325 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 0.03013/1.429, allocations: 16.31 MB / 1.077 GB, free: 91.14 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.992e-05/1.429, allocations: 8 kB / 1.077 GB, free: 91.13 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003207/1.432, allocations: 0.7373 MB / 1.077 GB, free: 90.39 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01686/1.449, allocations: 5.098 MB / 1.082 GB, free: 85.29 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005123/1.449, allocations: 71.95 kB / 1.082 GB, free: 85.21 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03128/1.481, allocations: 27.22 MB / 1.109 GB, free: 57.52 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.813e-06/1.481, allocations: 12.03 kB / 1.109 GB, free: 57.51 MB / 0.7325 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 0.02184/1.503, allocations: 10.14 MB / 1.119 GB, free: 47.11 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001481/1.504, allocations: 0.7358 MB / 1.12 GB, free: 46.36 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003395/1.504, allocations: 59.98 kB / 1.12 GB, free: 46.3 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003244/1.508, allocations: 0.4914 MB / 1.12 GB, free: 45.8 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006945/1.508, allocations: 234.3 kB / 1.12 GB, free: 45.58 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000193/1.509, allocations: 91.95 kB / 1.12 GB, free: 45.49 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.00106/1.51, allocations: 0.9738 MB / 1.121 GB, free: 44.51 MB / 0.7325 GB Notification: Performance of sort global known variables: time 2.11e-07/1.51, allocations: 0 / 1.121 GB, free: 44.51 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.005672/1.515, allocations: 1.853 MB / 1.123 GB, free: 42.66 MB / 0.7325 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 0.02184/1.537, allocations: 10.8 MB / 1.134 GB, free: 31.61 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.02382/1.561, allocations: 12.43 MB / 1.146 GB, free: 19.07 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.053e-05/1.561, allocations: 8.875 kB / 1.146 GB, free: 19.06 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.008906/1.57, allocations: 4.407 MB / 1.15 GB, free: 14.62 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002212/1.572, allocations: 289 kB / 1.15 GB, free: 14.36 MB / 0.7325 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 0.09276/1.665, allocations: 42.37 MB / 1.192 GB, free: 2.699 MB / 0.7637 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003574/1.669, allocations: 2.846 MB / 1.195 GB, free: 15.82 MB / 0.7794 GB Notification: Performance of simCode: alias equations: time 0.004401/1.673, allocations: 1.645 MB / 1.196 GB, free: 14.17 MB / 0.7794 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001752/1.675, allocations: 1.222 MB / 1.197 GB, free: 12.95 MB / 0.7794 GB Notification: Performance of SimCode: time 2.605e-06/1.675, allocations: 0 / 1.197 GB, free: 12.95 MB / 0.7794 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4914/2.166, allocations: 103.1 MB / 1.298 GB, free: 294.9 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.01/18.18, allocations: 10.5 kB / 1.298 GB, free: 294.9 MB / 0.8575 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)