Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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/Buildings 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.001173/0.001176, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001183/0.001183, allocations: 194.2 kB / 16.25 MB, free: 6.621 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.777/1.777, allocations: 222.9 MB / 239.9 MB, free: 4.504 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 3.971/3.971, allocations: 461.9 MB / 0.7343 GB, free: 14.93 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001405/0.001405, allocations: 66.03 kB / 0.8987 GB, free: 37.08 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5396/0.541, allocations: 157.4 MB / 1.052 GB, free: 8.566 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.03798/0.5791, allocations: 18.07 MB / 1.07 GB, free: 6.422 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.02392/0.6031, allocations: 6.765 MB / 1.077 GB, free: 15.64 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003287/0.6064, allocations: 43.88 kB / 1.077 GB, free: 15.6 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.006665/0.6132, allocations: 1.349 MB / 1.078 GB, free: 14.25 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.007751/0.6209, allocations: 1.316 MB / 1.079 GB, free: 12.93 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.006578/0.6276, allocations: 1.166 MB / 1.08 GB, free: 11.76 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.01121/0.6388, allocations: 5.461 MB / 1.086 GB, free: 6.285 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02176/0.6607, allocations: 8.477 MB / 1.094 GB, free: 13.7 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005894/0.6666, allocations: 2.368 MB / 1.096 GB, free: 11.33 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00739/0.674, allocations: 3.121 MB / 1.099 GB, free: 8.199 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.002669/0.6768, allocations: 0.5156 MB / 1.1 GB, free: 7.684 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005856/0.6826, allocations: 1.264 MB / 1.101 GB, free: 6.418 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.005934/0.6886, allocations: 2.254 MB / 1.103 GB, free: 4.16 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.007792/0.6964, allocations: 2.167 MB / 1.106 GB, free: 1.984 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.01939/0.7159, allocations: 7.748 MB / 1.113 GB, free: 10.21 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 2.008e-05/0.716, allocations: 3.984 kB / 1.113 GB, free: 10.21 MB / 0.8731 GB Notification: Performance of FrontEnd: time 3.767e-06/0.716, allocations: 3.938 kB / 1.113 GB, free: 10.2 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.000322/0.7163, allocations: 4 kB / 1.113 GB, free: 10.2 MB / 0.8731 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01934/0.7357, allocations: 3.78 MB / 1.117 GB, free: 6.363 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 7.71e-05/0.7358, allocations: 8.625 kB / 1.117 GB, free: 6.355 MB / 0.8731 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003302/0.7391, allocations: 0.5423 MB / 1.117 GB, free: 5.805 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02492/0.7641, allocations: 2.411 MB / 1.12 GB, free: 3.387 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008558/0.7727, allocations: 2.155 MB / 1.122 GB, free: 1.188 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004343/0.7732, allocations: 271.2 kB / 1.122 GB, free: 0.9219 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002302/0.7755, allocations: 348 kB / 1.122 GB, free: 0.582 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02872/0.8042, allocations: 7.131 MB / 1.129 GB, free: 9.348 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001783/0.8045, allocations: 7.922 kB / 1.129 GB, free: 9.34 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00147/0.806, allocations: 144 kB / 1.129 GB, free: 9.199 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008803/0.8069, allocations: 330 kB / 1.13 GB, free: 8.875 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03055/0.8374, allocations: 7.039 MB / 1.137 GB, free: 1.82 MB / 0.8887 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06274/0.9002, allocations: 26.6 MB / 1.163 GB, free: 5.043 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01412/0.9144, allocations: 5.007 MB / 1.168 GB, free: 15.74 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01033/0.9248, allocations: 2.585 MB / 1.17 GB, free: 13.13 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004354/0.9253, allocations: 139 kB / 1.17 GB, free: 12.98 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.46e-05/0.9254, allocations: 64.48 kB / 1.17 GB, free: 12.91 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 7.464e-06/0.9254, allocations: 3.938 kB / 1.17 GB, free: 12.9 MB / 0.9356 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 0.1762/1.102, allocations: 30.88 MB / 1.2 GB, free: 13.93 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002074/1.102, allocations: 235.6 kB / 1.201 GB, free: 13.66 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003636/1.106, allocations: 1.423 MB / 1.202 GB, free: 12.22 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0008949/1.106, allocations: 73.7 kB / 1.202 GB, free: 12.14 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.001689/1.108, allocations: 1.493 MB / 1.204 GB, free: 10.63 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001864/1.11, allocations: 0.9125 MB / 1.204 GB, free: 9.703 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001962/1.112, allocations: 0.6319 MB / 1.205 GB, free: 9.062 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0001565/1.112, allocations: 301.1 kB / 1.205 GB, free: 8.766 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01022/1.122, allocations: 2.698 MB / 1.208 GB, free: 6.059 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01179/1.134, allocations: 3.563 MB / 1.211 GB, free: 2.117 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02237/1.157, allocations: 6.399 MB / 1.218 GB, free: 11.32 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.323e-05/1.157, allocations: 8 kB / 1.218 GB, free: 11.31 MB / 0.9825 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 0.03761/1.194, allocations: 11 MB / 1.228 GB, free: 216 kB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 6.945e-05/1.195, allocations: 19.98 kB / 1.228 GB, free: 196 kB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.923e-05/1.195, allocations: 28 kB / 1.229 GB, free: 168 kB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02181/1.216, allocations: 5.583 MB / 1.234 GB, free: 10.56 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005663/1.222, allocations: 0.9906 MB / 1.235 GB, free: 9.57 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.156/2.378, allocations: 28.19 MB / 1.262 GB, free: 168.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008042/2.386, allocations: 0.571 MB / 1.263 GB, free: 168.4 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009379/2.387, allocations: 154.4 kB / 1.263 GB, free: 168.4 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01517/2.402, allocations: 3.981 MB / 1.267 GB, free: 167.6 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01292/2.415, allocations: 3.536 MB / 1.27 GB, free: 165.8 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1445/2.56, allocations: 24.67 MB / 1.295 GB, free: 158.4 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.333e-05/2.56, allocations: 7.656 kB / 1.295 GB, free: 158.4 MB / 0.9981 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 0.04309/2.603, allocations: 10.53 MB / 1.305 GB, free: 152.6 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 9.778e-05/2.603, allocations: 19.94 kB / 1.305 GB, free: 152.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.065e-05/2.603, allocations: 28 kB / 1.305 GB, free: 152.6 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0208/2.624, allocations: 4.347 MB / 1.309 GB, free: 148.2 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004606/2.629, allocations: 1.041 MB / 1.31 GB, free: 147.2 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0287/2.657, allocations: 27.15 MB / 1.337 GB, free: 119.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004939/2.662, allocations: 0.5574 MB / 1.337 GB, free: 118.9 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005226/2.663, allocations: 151.9 kB / 1.337 GB, free: 118.8 MB / 0.9981 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.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[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 0.001202/2.664, allocations: 396.4 kB / 1.338 GB, free: 118.4 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006137/2.665, allocations: 193.7 kB / 1.338 GB, free: 118.2 MB / 0.9981 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 0.02352/2.688, allocations: 10.17 MB / 1.348 GB, free: 108 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.627e-05/2.688, allocations: 28 kB / 1.348 GB, free: 107.9 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.448e-05/2.688, allocations: 12 kB / 1.348 GB, free: 107.9 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.662e-05/2.689, allocations: 11.95 kB / 1.348 GB, free: 107.9 MB / 0.9981 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 0.03379/2.722, allocations: 16.33 MB / 1.364 GB, free: 91.43 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.155e-05/2.722, allocations: 8 kB / 1.364 GB, free: 91.42 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003307/2.726, allocations: 0.7373 MB / 1.365 GB, free: 90.68 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01771/2.744, allocations: 5.201 MB / 1.37 GB, free: 85.46 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007149/2.744, allocations: 79.94 kB / 1.37 GB, free: 85.38 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04676/2.791, allocations: 27.24 MB / 1.396 GB, free: 57.67 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.024e-05/2.791, allocations: 12.03 kB / 1.396 GB, free: 57.66 MB / 0.9981 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 0.03831/2.829, allocations: 10.13 MB / 1.406 GB, free: 47.28 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002458/2.832, allocations: 0.7202 MB / 1.407 GB, free: 46.54 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001119/2.833, allocations: 51.91 kB / 1.407 GB, free: 46.49 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006319/2.839, allocations: 0.5109 MB / 1.408 GB, free: 45.98 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001405/2.841, allocations: 226.3 kB / 1.408 GB, free: 45.76 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0007277/2.842, allocations: 91.95 kB / 1.408 GB, free: 45.67 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.002599/2.844, allocations: 0.9723 MB / 1.409 GB, free: 44.69 MB / 0.9981 GB Notification: Performance of sort global known variables: time 6.11e-07/2.844, allocations: 0 / 1.409 GB, free: 44.69 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.008653/2.853, allocations: 1.848 MB / 1.411 GB, free: 42.84 MB / 0.9981 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 0.0218/2.875, allocations: 10.79 MB / 1.421 GB, free: 31.8 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.04143/2.916, allocations: 14.39 MB / 1.435 GB, free: 17.33 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.507e-05/2.916, allocations: 4.062 kB / 1.435 GB, free: 17.32 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.01529/2.932, allocations: 4.395 MB / 1.439 GB, free: 12.89 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003404/2.935, allocations: 272.2 kB / 1.44 GB, free: 12.63 MB / 0.9981 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 simCode: created linear, non-linear and system jacobian parts: time 0.1566/3.092, allocations: 45.33 MB / 1.484 GB, free: 13.36 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003257/3.095, allocations: 2.833 MB / 1.487 GB, free: 10.49 MB / 1.045 GB Notification: Performance of simCode: alias equations: time 0.005245/3.1, allocations: 1.649 MB / 1.488 GB, free: 8.836 MB / 1.045 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001676/3.102, allocations: 1.206 MB / 1.49 GB, free: 7.633 MB / 1.045 GB Notification: Performance of SimCode: time 7.81e-07/3.102, allocations: 0 / 1.49 GB, free: 7.633 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 2.417/5.519, allocations: 101.4 MB / 1.589 GB, free: 2.637 MB / 1.139 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003731/5.519, allocations: 305.9 kB / 1.589 GB, free: 2.254 MB / 1.139 GB Notification: Performance of buildModelFMU: Generate platform static: time 5.784/11.3, allocations: 0 / 1.589 GB, free: 2.254 MB / 1.139 GB (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat