Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001161/0.001161, allocations: 105.7 kB / 17.54 MB, free: 4.637 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001173/0.001173, allocations: 182.6 kB / 20.71 MB, free: 1.48 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.267/1.267, allocations: 225.6 MB / 249.3 MB, free: 3.332 MB / 190.1 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.46/2.46, allocations: 476.7 MB / 0.7628 GB, free: 15.24 MB / 0.6075 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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.BalancedStepUp.YD,fileNamePrefix="Buildings_11_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_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.00179/0.00179, allocations: 67.89 kB / 1.107 GB, free: 5.113 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7399/0.7417, allocations: 168.7 MB / 1.271 GB, free: 7.723 MB / 0.9981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01919/0.7609, allocations: 19.19 MB / 1.29 GB, free: 11.3 MB / 1.014 GB Notification: Performance of NFInst.instExpressions: time 0.01094/0.7718, allocations: 7.024 MB / 1.297 GB, free: 6.602 MB / 1.014 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001127/0.773, allocations: 55.78 kB / 1.297 GB, free: 6.594 MB / 1.014 GB Notification: Performance of NFTyping.typeComponents: time 0.003435/0.7764, allocations: 1.518 MB / 1.299 GB, free: 5.738 MB / 1.014 GB Notification: Performance of NFTyping.typeBindings: time 0.002908/0.7793, allocations: 1.447 MB / 1.3 GB, free: 4.926 MB / 1.014 GB Notification: Performance of NFTyping.typeClassSections: time 0.002857/0.7822, allocations: 1.297 MB / 1.301 GB, free: 4.219 MB / 1.014 GB Notification: Performance of NFFlatten.flatten: time 0.00604/0.7882, allocations: 5.438 MB / 1.307 GB, free: 1.93 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004466/0.7927, allocations: 3.284 MB / 1.31 GB, free: 244 kB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003758/0.7964, allocations: 2.38 MB / 1.312 GB, free: 15.16 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004852/0.8013, allocations: 3.147 MB / 1.315 GB, free: 13.92 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 0.0008638/0.8021, allocations: 0.5115 MB / 1.316 GB, free: 13.92 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002613/0.8047, allocations: 1.291 MB / 1.317 GB, free: 13.65 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 0.002605/0.8074, allocations: 2.292 MB / 1.319 GB, free: 12.74 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.002945/0.8103, allocations: 2.172 MB / 1.321 GB, free: 11.33 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.009114/0.8194, allocations: 7.76 MB / 1.329 GB, free: 8.926 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 4.358e-06/0.8194, allocations: 0 / 1.329 GB, free: 8.926 MB / 1.029 GB Notification: Performance of FrontEnd: time 1.283e-06/0.8194, allocations: 4 kB / 1.329 GB, free: 8.922 MB / 1.029 GB Notification: Performance of Transformations before backend: time 0.0001598/0.8196, allocations: 0.9844 kB / 1.329 GB, free: 8.922 MB / 1.029 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 0.008275/0.8279, allocations: 3.874 MB / 1.333 GB, free: 6.496 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 3.531e-05/0.8279, allocations: 9.625 kB / 1.333 GB, free: 6.496 MB / 1.029 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007852/0.8287, allocations: 0.5401 MB / 1.333 GB, free: 6.113 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01257/0.8412, allocations: 2.426 MB / 1.336 GB, free: 4.945 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004733/0.846, allocations: 2.19 MB / 1.338 GB, free: 3.57 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002038/0.8462, allocations: 265.6 kB / 1.338 GB, free: 3.449 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008465/0.847, allocations: 344.3 kB / 1.338 GB, free: 3.336 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01471/0.8617, allocations: 7.123 MB / 1.345 GB, free: 15.27 MB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.04e-05/0.8618, allocations: 9.438 kB / 1.345 GB, free: 15.27 MB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004754/0.8623, allocations: 147.9 kB / 1.345 GB, free: 15.15 MB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000441/0.8627, allocations: 335.7 kB / 1.346 GB, free: 15.05 MB / 1.045 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01477/0.8775, allocations: 7.036 MB / 1.353 GB, free: 11.5 MB / 1.045 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03057/0.9081, allocations: 26.45 MB / 1.378 GB, free: 4.605 MB / 1.061 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007799/0.9159, allocations: 4.872 MB / 1.383 GB, free: 44 kB / 1.061 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005634/0.9215, allocations: 2.534 MB / 1.386 GB, free: 13.49 MB / 1.076 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00021/0.9217, allocations: 131 kB / 1.386 GB, free: 13.34 MB / 1.076 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.822e-05/0.9217, allocations: 60.5 kB / 1.386 GB, free: 13.27 MB / 1.076 GB Notification: Performance of pre-optimization done (n=208): time 4.007e-06/0.9218, allocations: 4 kB / 1.386 GB, free: 13.27 MB / 1.076 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 0.1008/1.023, allocations: 31.04 MB / 1.416 GB, free: 14.16 MB / 1.107 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001308/1.023, allocations: 235.6 kB / 1.416 GB, free: 13.88 MB / 1.107 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002076/1.025, allocations: 1.431 MB / 1.418 GB, free: 12.43 MB / 1.107 GB Notification: Performance of collectPreVariables (initialization): time 0.0004186/1.025, allocations: 69.7 kB / 1.418 GB, free: 12.36 MB / 1.107 GB Notification: Performance of collectInitialEqns (initialization): time 0.001004/1.026, allocations: 1.538 MB / 1.419 GB, free: 10.81 MB / 1.107 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009915/1.027, allocations: 0.9605 MB / 1.42 GB, free: 9.84 MB / 1.107 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00113/1.028, allocations: 0.6321 MB / 1.421 GB, free: 9.199 MB / 1.107 GB Notification: Performance of setup shared object (initialization): time 0.0001066/1.028, allocations: 305.1 kB / 1.421 GB, free: 8.898 MB / 1.107 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005766/1.034, allocations: 2.698 MB / 1.424 GB, free: 6.191 MB / 1.107 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006666/1.041, allocations: 3.579 MB / 1.427 GB, free: 2.234 MB / 1.107 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01246/1.053, allocations: 6.399 MB / 1.434 GB, free: 11.44 MB / 1.123 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.619e-05/1.053, allocations: 8 kB / 1.434 GB, free: 11.43 MB / 1.123 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 0.02713/1.08, allocations: 10.92 MB / 1.444 GB, free: 420 kB / 1.123 GB Notification: Performance of prepare postOptimizeDAE: time 3.604e-05/1.08, allocations: 18.34 kB / 1.444 GB, free: 404 kB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.268e-05/1.081, allocations: 28.56 kB / 1.444 GB, free: 376 kB / 1.123 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0191/1.1, allocations: 5.563 MB / 1.45 GB, free: 10.79 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004221/1.104, allocations: 0.9984 MB / 1.451 GB, free: 9.785 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04264/1.146, allocations: 28.22 MB / 1.478 GB, free: 13.12 MB / 1.17 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004427/1.151, allocations: 0.5733 MB / 1.479 GB, free: 12.54 MB / 1.17 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005418/1.151, allocations: 155.9 kB / 1.479 GB, free: 12.39 MB / 1.17 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008221/1.16, allocations: 3.982 MB / 1.483 GB, free: 8.402 MB / 1.17 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006511/1.166, allocations: 3.536 MB / 1.486 GB, free: 4.488 MB / 1.17 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08685/1.253, allocations: 24.63 MB / 1.51 GB, free: 11.34 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.643e-05/1.253, allocations: 8 kB / 1.51 GB, free: 11.34 MB / 1.201 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 0.02654/1.28, allocations: 10.48 MB / 1.521 GB, free: 0.7109 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 4.076e-05/1.28, allocations: 16 kB / 1.521 GB, free: 0.6953 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.377e-05/1.28, allocations: 24 kB / 1.521 GB, free: 0.6719 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01482/1.295, allocations: 4.346 MB / 1.525 GB, free: 12.31 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004678/1.299, allocations: 1.037 MB / 1.526 GB, free: 11.27 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03717/1.336, allocations: 27.15 MB / 1.552 GB, free: 15.39 MB / 1.248 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004481/1.341, allocations: 0.5615 MB / 1.553 GB, free: 14.83 MB / 1.248 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005712/1.341, allocations: 144 kB / 1.553 GB, free: 14.69 MB / 1.248 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 0.001014/1.342, allocations: 403.8 kB / 1.553 GB, free: 14.29 MB / 1.248 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006821/1.343, allocations: 202.7 kB / 1.554 GB, free: 14.09 MB / 1.248 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 0.02644/1.37, allocations: 10.09 MB / 1.564 GB, free: 3.922 MB / 1.248 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.583e-05/1.37, allocations: 28 kB / 1.564 GB, free: 3.895 MB / 1.248 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.696e-05/1.37, allocations: 16 kB / 1.564 GB, free: 3.879 MB / 1.248 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.857e-05/1.37, allocations: 15.95 kB / 1.564 GB, free: 3.863 MB / 1.248 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 0.03671/1.406, allocations: 16.22 MB / 1.579 GB, free: 3.398 MB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.773e-05/1.406, allocations: 8 kB / 1.579 GB, free: 3.391 MB / 1.264 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003215/1.41, allocations: 0.7339 MB / 1.58 GB, free: 2.656 MB / 1.264 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0182/1.428, allocations: 5.177 MB / 1.585 GB, free: 13.46 MB / 1.279 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006201/1.428, allocations: 71.95 kB / 1.585 GB, free: 13.39 MB / 1.279 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04045/1.469, allocations: 27.24 MB / 1.612 GB, free: 1.656 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.154e-05/1.469, allocations: 16.03 kB / 1.612 GB, free: 1.641 MB / 1.295 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 0.02543/1.494, allocations: 10.05 MB / 1.622 GB, free: 7.336 MB / 1.311 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001807/1.496, allocations: 0.7299 MB / 1.622 GB, free: 6.586 MB / 1.311 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007344/1.497, allocations: 52 kB / 1.622 GB, free: 6.535 MB / 1.311 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003786/1.501, allocations: 0.511 MB / 1.623 GB, free: 6.023 MB / 1.311 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007908/1.501, allocations: 234.3 kB / 1.623 GB, free: 5.793 MB / 1.311 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000308/1.502, allocations: 87.95 kB / 1.623 GB, free: 5.707 MB / 1.311 GB Notification: Performance of sorting global known variables: time 0.001707/1.503, allocations: 0.9723 MB / 1.624 GB, free: 4.73 MB / 1.311 GB Notification: Performance of sort global known variables: time 1.2e-07/1.503, allocations: 0 / 1.624 GB, free: 4.73 MB / 1.311 GB Notification: Performance of remove unused functions: time 0.006554/1.51, allocations: 1.848 MB / 1.626 GB, free: 2.883 MB / 1.311 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 0.02571/1.536, allocations: 10.71 MB / 1.637 GB, free: 7.906 MB / 1.326 GB Notification: Performance of simCode: created initialization part: time 0.02854/1.564, allocations: 12.02 MB / 1.648 GB, free: 11.77 MB / 1.342 GB Notification: Performance of simCode: created event and clocks part: time 8.696e-06/1.564, allocations: 3.938 kB / 1.648 GB, free: 11.77 MB / 1.342 GB Notification: Performance of simCode: created simulation system equations: time 0.01063/1.575, allocations: 4.238 MB / 1.652 GB, free: 7.484 MB / 1.342 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002362/1.577, allocations: 272.5 kB / 1.653 GB, free: 7.227 MB / 1.342 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 0.09851/1.676, allocations: 42.19 MB / 1.694 GB, free: 11.73 MB / 1.389 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004287/1.68, allocations: 2.836 MB / 1.697 GB, free: 8.859 MB / 1.389 GB Notification: Performance of simCode: alias equations: time 0.004707/1.685, allocations: 1.653 MB / 1.698 GB, free: 7.203 MB / 1.389 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002103/1.687, allocations: 1.206 MB / 1.699 GB, free: 5.996 MB / 1.389 GB Notification: Performance of SimCode: time 8.62e-07/1.687, allocations: 0 / 1.699 GB, free: 5.996 MB / 1.389 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1742/1.861, allocations: 104.5 MB / 1.801 GB, free: 13.79 MB / 1.498 GB Notification: Performance of buildModelFMU: Generate platform static: time 14.86/16.72, allocations: 12.3 kB / 1.801 GB, free: 13.78 MB / 1.498 GB " [Timeout remaining time 283] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 420.0] TODO: How the !@#!# did the simulation report success but simulation result Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat[Calling sys.exit(0), Time elapsed: 22.059866307999982]