Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001411/0.001411, allocations: 114.2 kB / 17.84 MB, free: 5.312 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001548/0.001548, allocations: 203.1 kB / 20.8 MB, free: 2.371 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.492/1.492, allocations: 230.6 MB / 254.2 MB, free: 15.08 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.9968/0.9968, allocations: 150 MB / 460.2 MB, free: 5.238 MB / 350.1 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002031/0.002031, allocations: 61.97 kB / 0.6369 GB, free: 30.43 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1733/0.1753, allocations: 89.14 MB / 0.724 GB, free: 3.934 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02431/0.1996, allocations: 18.59 MB / 0.7421 GB, free: 1.27 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.01218/0.2118, allocations: 6.971 MB / 0.7489 GB, free: 10.28 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001778/0.2136, allocations: 63.75 kB / 0.749 GB, free: 10.22 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.004192/0.2178, allocations: 1.499 MB / 0.7504 GB, free: 8.715 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.004101/0.2219, allocations: 1.467 MB / 0.7519 GB, free: 7.242 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003632/0.2255, allocations: 1.277 MB / 0.7531 GB, free: 5.965 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.008418/0.2339, allocations: 5.472 MB / 0.7585 GB, free: 492 kB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009576/0.2435, allocations: 5.179 MB / 0.7635 GB, free: 11.19 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004188/0.2477, allocations: 2.415 MB / 0.7659 GB, free: 8.77 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005195/0.2529, allocations: 3.175 MB / 0.769 GB, free: 5.586 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001469/0.2543, allocations: 0.5156 MB / 0.7695 GB, free: 5.07 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003206/0.2575, allocations: 1.287 MB / 0.7707 GB, free: 3.781 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.003454/0.261, allocations: 2.303 MB / 0.773 GB, free: 1.473 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.004486/0.2655, allocations: 2.191 MB / 0.7751 GB, free: 15.27 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.01171/0.2772, allocations: 7.8 MB / 0.7827 GB, free: 7.449 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 8.677e-06/0.2772, allocations: 0 / 0.7827 GB, free: 7.449 MB / 0.5919 GB Notification: Performance of FrontEnd: time 2.425e-06/0.2772, allocations: 0 / 0.7827 GB, free: 7.449 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0003369/0.2775, allocations: 0 / 0.7827 GB, free: 7.449 MB / 0.5919 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01165/0.2892, allocations: 3.911 MB / 0.7866 GB, free: 3.473 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.822e-05/0.2892, allocations: 12.03 kB / 0.7866 GB, free: 3.461 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001148/0.2894, allocations: 95.36 kB / 0.7867 GB, free: 3.367 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001148/0.2905, allocations: 0.5504 MB / 0.7872 GB, free: 2.809 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01409/0.3046, allocations: 2.429 MB / 0.7896 GB, free: 384 kB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005465/0.31, allocations: 2.199 MB / 0.7917 GB, free: 14.13 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002853/0.3103, allocations: 271.1 kB / 0.792 GB, free: 13.87 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00143/0.3118, allocations: 356 kB / 0.7923 GB, free: 13.52 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01771/0.3295, allocations: 7.155 MB / 0.7993 GB, free: 6.262 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.85e-05/0.3296, allocations: 0 / 0.7993 GB, free: 6.262 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000596/0.3301, allocations: 148 kB / 0.7995 GB, free: 6.117 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006141/0.3308, allocations: 334.1 kB / 0.7998 GB, free: 5.789 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01851/0.3493, allocations: 7.047 MB / 0.8067 GB, free: 14.73 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03656/0.3858, allocations: 26.56 MB / 0.8326 GB, free: 2 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00871/0.3945, allocations: 4.861 MB / 0.8373 GB, free: 12.84 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006266/0.4008, allocations: 2.532 MB / 0.8398 GB, free: 10.29 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002595/0.4011, allocations: 131 kB / 0.8399 GB, free: 10.14 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.896e-05/0.4011, allocations: 76.42 kB / 0.84 GB, free: 10.05 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 4.028e-06/0.4011, allocations: 0 / 0.84 GB, free: 10.05 MB / 0.6544 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.4559/0.857, allocations: 31.08 MB / 0.8704 GB, free: 128.6 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.00012/0.8571, allocations: 245 kB / 0.8706 GB, free: 128.3 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00238/0.8595, allocations: 1.473 MB / 0.872 GB, free: 128.1 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.000556/0.8601, allocations: 69.52 kB / 0.8721 GB, free: 128 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009127/0.861, allocations: 1.552 MB / 0.8736 GB, free: 127.4 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.00101/0.862, allocations: 0.9633 MB / 0.8746 GB, free: 126.8 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001317/0.8633, allocations: 0.6337 MB / 0.8752 GB, free: 126.5 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 5.051e-05/0.8634, allocations: 305.8 kB / 0.8755 GB, free: 126.2 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006667/0.87, allocations: 2.693 MB / 0.8781 GB, free: 125.4 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007583/0.8776, allocations: 3.569 MB / 0.8816 GB, free: 123.5 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01215/0.8898, allocations: 6.395 MB / 0.8878 GB, free: 120.3 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.71e-05/0.8898, allocations: 7.844 kB / 0.8878 GB, free: 120.3 MB / 0.67 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 0.02654/0.9163, allocations: 10.92 MB / 0.8985 GB, free: 114.4 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 3.769e-05/0.9164, allocations: 18.5 kB / 0.8985 GB, free: 114.4 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.215e-05/0.9164, allocations: 26.03 kB / 0.8985 GB, free: 114.4 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01838/0.9348, allocations: 5.559 MB / 0.904 GB, free: 110 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004088/0.9389, allocations: 0.9951 MB / 0.9049 GB, free: 109.1 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03565/0.9745, allocations: 28.2 MB / 0.9325 GB, free: 80.46 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004529/0.9791, allocations: 0.5706 MB / 0.933 GB, free: 79.89 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003602/0.9794, allocations: 155.9 kB / 0.9332 GB, free: 79.74 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006825/0.9862, allocations: 3.984 MB / 0.9371 GB, free: 75.75 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00552/0.9918, allocations: 3.532 MB / 0.9405 GB, free: 71.84 MB / 0.67 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08043/1.072, allocations: 24.62 MB / 0.9646 GB, free: 46.73 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.198e-05/1.072, allocations: 8 kB / 0.9646 GB, free: 46.72 MB / 0.67 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 0.02436/1.097, allocations: 10.47 MB / 0.9748 GB, free: 36.11 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 3.689e-05/1.097, allocations: 23.94 kB / 0.9748 GB, free: 36.09 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.571e-05/1.097, allocations: 24 kB / 0.9749 GB, free: 36.06 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01367/1.11, allocations: 4.332 MB / 0.9791 GB, free: 31.71 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004335/1.115, allocations: 1.041 MB / 0.9801 GB, free: 30.67 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02765/1.142, allocations: 27.15 MB / 1.007 GB, free: 2.816 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004211/1.147, allocations: 0.5595 MB / 1.007 GB, free: 2.258 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003766/1.147, allocations: 151.9 kB / 1.007 GB, free: 2.109 MB / 0.67 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 0.0008099/1.148, allocations: 404 kB / 1.008 GB, free: 1.727 MB / 0.67 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005263/1.148, allocations: 210.7 kB / 1.008 GB, free: 1.52 MB / 0.67 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 0.0276/1.176, allocations: 10.08 MB / 1.018 GB, free: 7.371 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.444e-05/1.176, allocations: 28 kB / 1.018 GB, free: 7.344 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.748e-05/1.176, allocations: 15.98 kB / 1.018 GB, free: 7.328 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.352e-05/1.176, allocations: 23.77 kB / 1.018 GB, free: 7.309 MB / 0.6856 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 0.0391/1.215, allocations: 16.23 MB / 1.034 GB, free: 6.906 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.841e-05/1.215, allocations: 12.22 kB / 1.034 GB, free: 6.895 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003559/1.219, allocations: 0.7332 MB / 1.034 GB, free: 6.16 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02028/1.239, allocations: 5.173 MB / 1.039 GB, free: 0.9688 MB / 0.7012 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006935/1.24, allocations: 71.95 kB / 1.039 GB, free: 0.8984 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04707/1.287, allocations: 27.23 MB / 1.066 GB, free: 5.188 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.274e-05/1.287, allocations: 12 kB / 1.066 GB, free: 5.176 MB / 0.7325 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02879/1.316, allocations: 10.06 MB / 1.076 GB, free: 10.86 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002154/1.318, allocations: 0.7337 MB / 1.077 GB, free: 10.11 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005864/1.318, allocations: 56 kB / 1.077 GB, free: 10.05 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003775/1.322, allocations: 0.5109 MB / 1.077 GB, free: 9.539 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009443/1.323, allocations: 230.3 kB / 1.077 GB, free: 9.312 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002625/1.323, allocations: 91.95 kB / 1.077 GB, free: 9.223 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.001931/1.325, allocations: 1.005 MB / 1.078 GB, free: 8.215 MB / 0.7481 GB Notification: Performance of sort global known variables: time 8.1e-08/1.325, allocations: 0 / 1.078 GB, free: 8.215 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.007849/1.333, allocations: 1.848 MB / 1.08 GB, free: 6.367 MB / 0.7481 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 0.02851/1.362, allocations: 10.73 MB / 1.091 GB, free: 11.39 MB / 0.7637 GB Notification: Performance of simCode: created initialization part: time 0.03319/1.395, allocations: 12.02 MB / 1.103 GB, free: 15.26 MB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 1.769e-05/1.395, allocations: 4 kB / 1.103 GB, free: 15.25 MB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.01225/1.407, allocations: 4.242 MB / 1.107 GB, free: 10.97 MB / 0.7794 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00245/1.409, allocations: 296.5 kB / 1.107 GB, free: 10.7 MB / 0.7794 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 0.1113/1.521, allocations: 42.29 MB / 1.148 GB, free: 15.11 MB / 0.8262 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00409/1.525, allocations: 2.849 MB / 1.151 GB, free: 12.22 MB / 0.8262 GB Notification: Performance of simCode: alias equations: time 0.004669/1.53, allocations: 1.653 MB / 1.153 GB, free: 10.57 MB / 0.8262 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002197/1.532, allocations: 1.229 MB / 1.154 GB, free: 9.336 MB / 0.8262 GB Notification: Performance of SimCode: time 1.082e-06/1.532, allocations: 0 / 1.154 GB, free: 9.336 MB / 0.8262 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5843/2.116, allocations: 104.3 MB / 1.256 GB, free: 266.9 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.78/19.9, allocations: 7.844 kB / 1.256 GB, free: 266.9 MB / 0.8575 GB " [Timeout remaining time 640] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 23.903402530006133] Failed to read output from testmodel.py, exit status != 0: 20.10011142998701 20.120014496 19.838783097 Calling exit ...