Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.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/Buildings 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_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 0.001568/0.001568, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001944/0.001944, allocations: 194.9 kB / 16.25 MB, free: 6.637 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.389/1.389, allocations: 222.9 MB / 239.9 MB, free: 4.512 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.354/2.354, allocations: 390.2 MB / 0.6644 GB, free: 0.5078 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.00145/0.00145, allocations: 59.89 kB / 0.8122 GB, free: 14.59 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9913/0.9928, allocations: 140.4 MB / 0.9493 GB, free: 9.137 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.03178/1.025, allocations: 18.14 MB / 0.967 GB, free: 11.37 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01874/1.043, allocations: 6.824 MB / 0.9736 GB, free: 5.996 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003411/1.047, allocations: 43.56 kB / 0.9737 GB, free: 5.988 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.006034/1.053, allocations: 1.364 MB / 0.975 GB, free: 4.945 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.007038/1.06, allocations: 1.338 MB / 0.9763 GB, free: 3.902 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.005394/1.065, allocations: 1.172 MB / 0.9775 GB, free: 3.008 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.01127/1.077, allocations: 5.49 MB / 0.9828 GB, free: 15.57 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01858/1.095, allocations: 8.519 MB / 0.9912 GB, free: 6.953 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006116/1.102, allocations: 2.384 MB / 0.9935 GB, free: 4.562 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00768/1.109, allocations: 3.14 MB / 0.9965 GB, free: 1.414 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.002444/1.112, allocations: 0.5156 MB / 0.997 GB, free: 0.8984 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005349/1.117, allocations: 1.268 MB / 0.9983 GB, free: 15.63 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.004964/1.122, allocations: 2.254 MB / 1 GB, free: 13.37 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.006428/1.129, allocations: 2.198 MB / 1.003 GB, free: 11.16 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.01419/1.143, allocations: 7.791 MB / 1.01 GB, free: 3.352 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 1.033e-05/1.143, allocations: 0 / 1.01 GB, free: 3.352 MB / 0.7637 GB Notification: Performance of FrontEnd: time 2.174e-06/1.143, allocations: 0 / 1.01 GB, free: 3.352 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0002935/1.143, allocations: 0 / 1.01 GB, free: 3.352 MB / 0.7637 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 0.01573/1.159, allocations: 3.823 MB / 1.014 GB, free: 15.47 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 5.384e-05/1.159, allocations: 8.031 kB / 1.014 GB, free: 15.46 MB / 0.7794 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00156/1.161, allocations: 0.5465 MB / 1.015 GB, free: 14.91 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02057/1.181, allocations: 2.419 MB / 1.017 GB, free: 12.48 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007409/1.189, allocations: 2.159 MB / 1.019 GB, free: 10.28 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003168/1.189, allocations: 275.2 kB / 1.019 GB, free: 10.01 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001671/1.191, allocations: 359.9 kB / 1.02 GB, free: 9.656 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01867/1.209, allocations: 7.155 MB / 1.027 GB, free: 2.402 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.859e-05/1.209, allocations: 4 kB / 1.027 GB, free: 2.398 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004582/1.21, allocations: 151.9 kB / 1.027 GB, free: 2.25 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005079/1.21, allocations: 330.1 kB / 1.027 GB, free: 1.926 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01724/1.228, allocations: 7.059 MB / 1.034 GB, free: 10.86 MB / 0.795 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04292/1.271, allocations: 26.69 MB / 1.06 GB, free: 14 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01007/1.281, allocations: 4.994 MB / 1.065 GB, free: 8.684 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006461/1.287, allocations: 2.6 MB / 1.067 GB, free: 6.07 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003773/1.288, allocations: 131 kB / 1.068 GB, free: 5.926 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.182e-05/1.288, allocations: 60.5 kB / 1.068 GB, free: 5.855 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=208): time 6.001e-06/1.288, allocations: 0 / 1.068 GB, free: 5.855 MB / 0.8262 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 0.1109/1.399, allocations: 30.94 MB / 1.098 GB, free: 6.828 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001263/1.399, allocations: 239.6 kB / 1.098 GB, free: 6.547 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002743/1.402, allocations: 1.473 MB / 1.099 GB, free: 5.066 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0006789/1.402, allocations: 65.7 kB / 1.1 GB, free: 4.996 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.00122/1.404, allocations: 1.501 MB / 1.101 GB, free: 3.473 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001469/1.405, allocations: 0.9203 MB / 1.102 GB, free: 2.539 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001709/1.407, allocations: 0.6357 MB / 1.103 GB, free: 1.895 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 9.113e-05/1.407, allocations: 305.1 kB / 1.103 GB, free: 1.594 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006291/1.413, allocations: 2.69 MB / 1.105 GB, free: 14.89 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006934/1.42, allocations: 3.571 MB / 1.109 GB, free: 10.95 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01347/1.434, allocations: 6.395 MB / 1.115 GB, free: 4.152 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.429e-05/1.434, allocations: 8 kB / 1.115 GB, free: 4.145 MB / 0.8731 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 0.03059/1.464, allocations: 10.98 MB / 1.126 GB, free: 9.059 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 4.744e-05/1.464, allocations: 16 kB / 1.126 GB, free: 9.043 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.024e-05/1.465, allocations: 28 kB / 1.126 GB, free: 9.016 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02172/1.486, allocations: 5.583 MB / 1.131 GB, free: 3.414 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004725/1.491, allocations: 0.9945 MB / 1.132 GB, free: 2.418 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04853/1.54, allocations: 28.18 MB / 1.16 GB, free: 5.781 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005525/1.545, allocations: 0.5732 MB / 1.16 GB, free: 5.207 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009542/1.546, allocations: 148 kB / 1.161 GB, free: 5.062 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009991/1.556, allocations: 3.984 MB / 1.164 GB, free: 1.07 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007967/1.564, allocations: 3.528 MB / 1.168 GB, free: 13.16 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09418/1.658, allocations: 24.66 MB / 1.192 GB, free: 3.988 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.951e-05/1.659, allocations: 8 kB / 1.192 GB, free: 3.98 MB / 0.9512 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 0.02932/1.688, allocations: 10.52 MB / 1.202 GB, free: 9.312 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 5.256e-05/1.688, allocations: 28.02 kB / 1.202 GB, free: 9.285 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.013e-05/1.688, allocations: 28 kB / 1.202 GB, free: 9.258 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01594/1.704, allocations: 4.332 MB / 1.207 GB, free: 4.902 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004905/1.709, allocations: 1.049 MB / 1.208 GB, free: 3.852 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03825/1.747, allocations: 27.16 MB / 1.234 GB, free: 7.965 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005043/1.752, allocations: 0.5536 MB / 1.235 GB, free: 7.41 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008225/1.753, allocations: 151.9 kB / 1.235 GB, free: 7.262 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 0.001499/1.755, allocations: 409.8 kB / 1.235 GB, free: 6.859 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008888/1.756, allocations: 201.6 kB / 1.235 GB, free: 6.66 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 0.02845/1.784, allocations: 10.16 MB / 1.245 GB, free: 12.42 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.62e-05/1.784, allocations: 28.38 kB / 1.245 GB, free: 12.39 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.481e-05/1.784, allocations: 12 kB / 1.245 GB, free: 12.38 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001017/1.784, allocations: 19.95 kB / 1.245 GB, free: 12.36 MB / 1.014 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 0.698/2.482, allocations: 16.34 MB / 1.261 GB, free: 276.3 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.68e-05/2.482, allocations: 7.594 kB / 1.261 GB, free: 276.3 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003477/2.486, allocations: 0.7393 MB / 1.262 GB, free: 276.3 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01973/2.506, allocations: 5.197 MB / 1.267 GB, free: 276.2 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000512/2.506, allocations: 72.94 kB / 1.267 GB, free: 276.2 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03803/2.544, allocations: 27.23 MB / 1.294 GB, free: 263.8 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.214e-05/2.544, allocations: 11.81 kB / 1.294 GB, free: 263.8 MB / 1.014 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 0.02243/2.567, allocations: 10.12 MB / 1.304 GB, free: 258 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001341/2.568, allocations: 0.7195 MB / 1.304 GB, free: 257.6 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003773/2.568, allocations: 63.12 kB / 1.304 GB, free: 257.6 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003255/2.572, allocations: 0.5047 MB / 1.305 GB, free: 257.3 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007088/2.572, allocations: 232 kB / 1.305 GB, free: 257.2 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002086/2.573, allocations: 94.44 kB / 1.305 GB, free: 257.2 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001184/2.574, allocations: 1 MB / 1.306 GB, free: 256.7 MB / 1.014 GB Notification: Performance of sort global known variables: time 1.6e-07/2.574, allocations: 0 / 1.306 GB, free: 256.7 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.004991/2.579, allocations: 1.859 MB / 1.308 GB, free: 256.5 MB / 1.014 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 0.02256/2.601, allocations: 10.79 MB / 1.319 GB, free: 247.9 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.02828/2.63, allocations: 14.39 MB / 1.333 GB, free: 233.4 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.311e-05/2.63, allocations: 4 kB / 1.333 GB, free: 233.4 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.009268/2.639, allocations: 4.395 MB / 1.337 GB, free: 229 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002118/2.641, allocations: 279.4 kB / 1.337 GB, free: 228.7 MB / 1.014 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 0.09101/2.732, allocations: 45.7 MB / 1.382 GB, free: 181.1 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003041/2.735, allocations: 2.846 MB / 1.385 GB, free: 178.2 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.005086/2.74, allocations: 1.654 MB / 1.386 GB, free: 176.6 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001656/2.742, allocations: 1.226 MB / 1.387 GB, free: 175.3 MB / 1.014 GB Notification: Performance of SimCode: time 1.062e-06/2.742, allocations: 4 kB / 1.387 GB, free: 175.3 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1255/2.868, allocations: 102.3 MB / 1.487 GB, free: 73.52 MB / 1.014 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001743/2.868, allocations: 296.5 kB / 1.488 GB, free: 73.14 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.583/6.451, allocations: 3.828 kB / 1.488 GB, free: 73.14 MB / 1.014 GB (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat