Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.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 0.001319/0.001319, allocations: 87.58 kB / 20.45 MB, free: 4.117 MB / 18.57 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 0.001418/0.001418, allocations: 161 kB / 23.82 MB, free: 0.75 MB / 18.57 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 0.931/0.931, allocations: 177.1 MB / 204.2 MB, free: 5.258 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.818/1.818, allocations: 377.8 MB / 0.6236 GB, free: 8.559 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.322e-06/1.322e-06, allocations: 0 / 0.8116 GB, free: 1.613 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.443e-05/1.575e-05, allocations: 2.312 kB / 0.8116 GB, free: 1.609 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.008689/0.008705, allocations: 9.585 MB / 0.821 GB, free: 8 MB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.00534/0.01404, allocations: 3.819 MB / 0.8247 GB, free: 4.191 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005368/0.01458, allocations: 63.75 kB / 0.8248 GB, free: 4.129 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.0008241/0.01541, allocations: 461.9 kB / 0.8252 GB, free: 3.676 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.001358/0.01676, allocations: 1.231 MB / 0.8264 GB, free: 2.445 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.001068/0.01783, allocations: 0.9521 MB / 0.8274 GB, free: 1.496 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.003751/0.02158, allocations: 5.44 MB / 0.8327 GB, free: 12.04 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002978/0.02456, allocations: 3.391 MB / 0.836 GB, free: 8.559 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002916/0.02748, allocations: 3.306 MB / 0.8392 GB, free: 5.25 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002666/0.03014, allocations: 3.031 MB / 0.8422 GB, free: 2.215 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.0005174/0.03066, allocations: 0.5156 MB / 0.8427 GB, free: 1.699 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008515/0.03151, allocations: 0.7066 MB / 0.8434 GB, free: 0.9922 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.001688/0.0332, allocations: 2.437 MB / 0.8458 GB, free: 14.55 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.001243/0.03444, allocations: 1.571 MB / 0.8473 GB, free: 12.98 MB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.002941/0.03738, allocations: 4.158 MB / 0.8513 GB, free: 8.809 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 2.785e-06/0.03739, allocations: 0 / 0.8513 GB, free: 8.809 MB / 0.8073 GB Notification: Performance of FrontEnd: time 1.142e-06/0.03739, allocations: 1.031 kB / 0.8513 GB, free: 8.809 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 5.017e-05/0.03744, allocations: 4 kB / 0.8514 GB, free: 8.805 MB / 0.8073 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 0.004203/0.04164, allocations: 4.018 MB / 0.8553 GB, free: 4.742 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 3.531e-05/0.04168, allocations: 8.031 kB / 0.8553 GB, free: 4.734 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005791/0.04747, allocations: 2.545 MB / 0.8578 GB, free: 2.184 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002553/0.05002, allocations: 1.965 MB / 0.8597 GB, free: 188 kB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001322/0.05015, allocations: 267.6 kB / 0.8599 GB, free: 15.92 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003907/0.05054, allocations: 348.3 kB / 0.8603 GB, free: 15.58 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004879/0.05542, allocations: 3.754 MB / 0.8639 GB, free: 11.68 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.114e-05/0.05547, allocations: 4 kB / 0.8639 GB, free: 11.68 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002798/0.05575, allocations: 156 kB / 0.8641 GB, free: 11.52 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002795/0.05603, allocations: 338 kB / 0.8644 GB, free: 11.19 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003433/0.05947, allocations: 1.802 MB / 0.8662 GB, free: 9.383 MB / 0.823 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01376/0.07323, allocations: 16.46 MB / 0.8823 GB, free: 8.316 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002357/0.07559, allocations: 2.056 MB / 0.8843 GB, free: 6.207 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001452/0.07704, allocations: 1.096 MB / 0.8853 GB, free: 5.086 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001346/0.07717, allocations: 57.97 kB / 0.8854 GB, free: 5.031 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.595e-05/0.07721, allocations: 63.33 kB / 0.8854 GB, free: 4.957 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 3.397e-06/0.07721, allocations: 4 kB / 0.8854 GB, free: 4.953 MB / 0.8386 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 0.02311/0.1003, allocations: 13.92 MB / 0.899 GB, free: 7.062 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.147e-05/0.1004, allocations: 243.6 kB / 0.8993 GB, free: 6.777 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001277/0.1017, allocations: 1.277 MB / 0.9005 GB, free: 5.488 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0001441/0.1018, allocations: 69.7 kB / 0.9006 GB, free: 5.414 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006838/0.1025, allocations: 1.638 MB / 0.9022 GB, free: 3.758 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005585/0.1031, allocations: 0.9762 MB / 0.9031 GB, free: 2.773 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001023/0.1041, allocations: 0.6431 MB / 0.9038 GB, free: 2.117 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0001094/0.1042, allocations: 476.8 kB / 0.9042 GB, free: 1.648 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001641/0.1058, allocations: 0.7506 MB / 0.905 GB, free: 0.8867 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002404/0.1082, allocations: 2.087 MB / 0.907 GB, free: 14.27 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004253/0.1125, allocations: 2.965 MB / 0.9099 GB, free: 10.77 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.397e-05/0.1125, allocations: 4 kB / 0.9099 GB, free: 10.77 MB / 0.8698 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 0.01468/0.1272, allocations: 6.216 MB / 0.916 GB, free: 4.48 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 3.57e-05/0.1272, allocations: 19.98 kB / 0.916 GB, free: 4.461 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.999e-05/0.1273, allocations: 24.56 kB / 0.916 GB, free: 4.438 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02062/0.1479, allocations: 6.817 MB / 0.9227 GB, free: 13.6 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001713/0.1496, allocations: 0.8541 MB / 0.9235 GB, free: 12.74 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01805/0.1676, allocations: 16.59 MB / 0.9397 GB, free: 11.76 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001758/0.1694, allocations: 435.3 kB / 0.9401 GB, free: 11.33 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002005/0.1696, allocations: 159.9 kB / 0.9403 GB, free: 11.18 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001801/0.1714, allocations: 0.8954 MB / 0.9411 GB, free: 10.27 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001923/0.1733, allocations: 2.079 MB / 0.9432 GB, free: 7.656 MB / 0.9011 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00445/0.1778, allocations: 4.084 MB / 0.9472 GB, free: 3 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.203e-05/0.1778, allocations: 11.98 kB / 0.9472 GB, free: 2.988 MB / 0.9011 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 0.009612/0.1874, allocations: 5.724 MB / 0.9528 GB, free: 13.19 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 1.866e-05/0.1874, allocations: 19.94 kB / 0.9528 GB, free: 13.17 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.12e-05/0.1874, allocations: 28 kB / 0.9528 GB, free: 13.14 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0108/0.1982, allocations: 4.528 MB / 0.9572 GB, free: 8.586 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001858/0.2001, allocations: 0.8972 MB / 0.9581 GB, free: 7.688 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01553/0.2156, allocations: 19.09 MB / 0.9767 GB, free: 3.988 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00177/0.2174, allocations: 431.2 kB / 0.9772 GB, free: 3.566 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002019/0.2176, allocations: 155.9 kB / 0.9773 GB, free: 3.414 MB / 0.9323 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 0.0006831/0.2183, allocations: 487 kB / 0.9778 GB, free: 2.93 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004705/0.2187, allocations: 286.8 kB / 0.978 GB, free: 2.648 MB / 0.9323 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 0.01023/0.229, allocations: 5.665 MB / 0.9836 GB, free: 12.94 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.596e-05/0.229, allocations: 31.94 kB / 0.9836 GB, free: 12.91 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.154e-05/0.229, allocations: 12 kB / 0.9836 GB, free: 12.89 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.441e-05/0.229, allocations: 15.95 kB / 0.9836 GB, free: 12.88 MB / 0.948 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 0.01472/0.2437, allocations: 10.13 MB / 0.9935 GB, free: 2.551 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.007e-06/0.2437, allocations: 8 kB / 0.9935 GB, free: 2.543 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001294/0.245, allocations: 0.5932 MB / 0.9941 GB, free: 1.949 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01448/0.2595, allocations: 6.274 MB / 1 GB, free: 11.66 MB / 0.9636 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001572/0.2597, allocations: 71.95 kB / 1 GB, free: 11.59 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01667/0.2764, allocations: 16.08 MB / 1.016 GB, free: 11.07 MB / 0.9792 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.711e-06/0.2764, allocations: 11.94 kB / 1.016 GB, free: 11.05 MB / 0.9792 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 0.01007/0.2864, allocations: 6.152 MB / 1.022 GB, free: 4.656 MB / 0.9792 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008648/0.2873, allocations: 0.6077 MB / 1.023 GB, free: 4.047 MB / 0.9792 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001993/0.2875, allocations: 55.98 kB / 1.023 GB, free: 3.992 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001374/0.2889, allocations: 379.3 kB / 1.023 GB, free: 3.621 MB / 0.9792 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000354/0.2892, allocations: 234.4 kB / 1.023 GB, free: 3.391 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001449/0.2894, allocations: 99.95 kB / 1.023 GB, free: 3.293 MB / 0.9792 GB Notification: Performance of sorting global known variables: time 0.0006716/0.29, allocations: 0.6668 MB / 1.024 GB, free: 2.621 MB / 0.9792 GB Notification: Performance of sort global known variables: time 7e-08/0.29, allocations: 0 / 1.024 GB, free: 2.621 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.004154/0.2942, allocations: 1.859 MB / 1.026 GB, free: 0.7617 MB / 0.9792 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)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003035/0.2945, allocations: 178.8 kB / 1.026 GB, free: 0.5742 MB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.01011/0.3046, allocations: 7.299 MB / 1.033 GB, free: 9.121 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 3.406e-06/0.3046, allocations: 0 / 1.033 GB, free: 9.121 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 0.003733/0.3083, allocations: 2.885 MB / 1.036 GB, free: 6.176 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001087/0.3094, allocations: 291 kB / 1.036 GB, free: 5.895 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009645/0.3191, allocations: 7.088 MB / 1.043 GB, free: 14.62 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009588/0.32, allocations: 1.122 MB / 1.044 GB, free: 13.47 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.00225/0.3223, allocations: 1.398 MB / 1.046 GB, free: 12.07 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004472/0.3227, allocations: 176.4 kB / 1.046 GB, free: 11.89 MB / 1.01 GB Notification: Performance of SimCode: time 7.21e-07/0.3227, allocations: 0 / 1.046 GB, free: 11.89 MB / 1.01 GB Notification: Performance of Templates: time 0.357/0.6797, allocations: 78.59 MB / 1.123 GB, free: 235 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.813020740635693]