Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.0009363/0.0009363, allocations: 83.59 kB / 20.45 MB, free: 4.113 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 0.0009426/0.0009426, allocations: 165 kB / 23.82 MB, free: 0.7422 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 0.9034/0.9034, allocations: 177.1 MB / 204.2 MB, free: 5.605 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 1.802/1.802, allocations: 377.9 MB / 0.6236 GB, free: 8.52 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.BalancedStepDown.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.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.502e-06/1.502e-06, allocations: 0 / 0.8116 GB, free: 1.621 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.78e-05/1.931e-05, allocations: 4.984 kB / 0.8116 GB, free: 1.617 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.00848/0.0085, allocations: 9.515 MB / 0.8209 GB, free: 8.078 MB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.004553/0.01305, allocations: 3.796 MB / 0.8246 GB, free: 4.293 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004934/0.01355, allocations: 63.75 kB / 0.8247 GB, free: 4.23 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.0007932/0.01434, allocations: 462.3 kB / 0.8251 GB, free: 3.777 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.001552/0.01589, allocations: 1.221 MB / 0.8263 GB, free: 2.559 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.0009851/0.01688, allocations: 0.9377 MB / 0.8273 GB, free: 1.621 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.003254/0.02013, allocations: 5.414 MB / 0.8325 GB, free: 12.2 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003805/0.02394, allocations: 3.351 MB / 0.8358 GB, free: 8.75 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003834/0.02777, allocations: 3.32 MB / 0.8391 GB, free: 5.426 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003419/0.03119, allocations: 2.956 MB / 0.8419 GB, free: 2.469 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.001033/0.03222, allocations: 0.5039 MB / 0.8424 GB, free: 1.965 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001575/0.0338, allocations: 0.6958 MB / 0.8431 GB, free: 1.27 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.001975/0.03577, allocations: 2.417 MB / 0.8455 GB, free: 14.85 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.002634/0.03841, allocations: 1.536 MB / 0.847 GB, free: 13.31 MB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.004142/0.04255, allocations: 4.104 MB / 0.851 GB, free: 9.195 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 5.41e-06/0.04255, allocations: 1.094 kB / 0.851 GB, free: 9.195 MB / 0.8073 GB Notification: Performance of FrontEnd: time 1.452e-06/0.04256, allocations: 0 / 0.851 GB, free: 9.195 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 0.0001561/0.04271, allocations: 4 kB / 0.851 GB, free: 9.191 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.0054/0.04811, allocations: 3.959 MB / 0.8549 GB, free: 5.188 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 4.234e-05/0.04815, allocations: 16.94 kB / 0.8549 GB, free: 5.172 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006207/0.05436, allocations: 2.532 MB / 0.8573 GB, free: 2.637 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002705/0.05707, allocations: 1.821 MB / 0.8591 GB, free: 0.7852 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001413/0.05721, allocations: 267.4 kB / 0.8594 GB, free: 0.5234 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004414/0.05765, allocations: 352.3 kB / 0.8597 GB, free: 184 kB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005896/0.06355, allocations: 3.733 MB / 0.8634 GB, free: 12.29 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.92e-05/0.0636, allocations: 11.92 kB / 0.8634 GB, free: 12.28 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002856/0.06389, allocations: 140 kB / 0.8635 GB, free: 12.14 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002974/0.06419, allocations: 338 kB / 0.8638 GB, free: 11.81 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003828/0.06802, allocations: 1.786 MB / 0.8656 GB, free: 10.02 MB / 0.823 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01644/0.08445, allocations: 16.42 MB / 0.8816 GB, free: 9 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002433/0.08688, allocations: 2.051 MB / 0.8836 GB, free: 6.898 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001446/0.08833, allocations: 1.1 MB / 0.8847 GB, free: 5.773 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001381/0.08847, allocations: 65.84 kB / 0.8847 GB, free: 5.711 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.999e-05/0.08851, allocations: 63.39 kB / 0.8848 GB, free: 5.637 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 4.599e-06/0.08851, allocations: 0 / 0.8848 GB, free: 5.637 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.conv1.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.conv1.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 0.02581/0.1143, allocations: 13.87 MB / 0.8983 GB, free: 7.793 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.674e-05/0.1144, allocations: 235.6 kB / 0.8986 GB, free: 7.516 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001428/0.1158, allocations: 1.249 MB / 0.8998 GB, free: 6.254 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0002565/0.1161, allocations: 65.7 kB / 0.8999 GB, free: 6.184 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007004/0.1168, allocations: 1.627 MB / 0.9014 GB, free: 4.539 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006658/0.1175, allocations: 0.9762 MB / 0.9024 GB, free: 3.555 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007738/0.1182, allocations: 0.647 MB / 0.903 GB, free: 2.895 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 9.231e-05/0.1183, allocations: 488.6 kB / 0.9035 GB, free: 2.414 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001225/0.1196, allocations: 0.7428 MB / 0.9042 GB, free: 1.66 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001996/0.1215, allocations: 2.095 MB / 0.9063 GB, free: 15.03 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003118/0.1247, allocations: 2.942 MB / 0.9091 GB, free: 11.56 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.776e-05/0.1247, allocations: 4 kB / 0.9091 GB, free: 11.55 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.conv1.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.conv1.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 0.01147/0.1362, allocations: 6.217 MB / 0.9152 GB, free: 5.266 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 3.902e-05/0.1362, allocations: 19.94 kB / 0.9152 GB, free: 5.246 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.709e-05/0.1362, allocations: 28 kB / 0.9153 GB, free: 5.219 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01862/0.1549, allocations: 7.008 MB / 0.9221 GB, free: 14.19 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002172/0.157, allocations: 0.858 MB / 0.9229 GB, free: 13.33 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01977/0.1768, allocations: 16.57 MB / 0.9391 GB, free: 12.37 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002297/0.1791, allocations: 439.3 kB / 0.9395 GB, free: 11.94 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002776/0.1794, allocations: 151.9 kB / 0.9397 GB, free: 11.79 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002232/0.1816, allocations: 0.8993 MB / 0.9406 GB, free: 10.88 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001817/0.1834, allocations: 2.075 MB / 0.9426 GB, free: 8.27 MB / 0.9011 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004981/0.1884, allocations: 4.084 MB / 0.9466 GB, free: 3.613 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.829e-05/0.1884, allocations: 8 kB / 0.9466 GB, free: 3.605 MB / 0.9011 GB Warning: The linear system: 1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[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 0.0105/0.1989, allocations: 5.723 MB / 0.9522 GB, free: 13.81 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 2.912e-05/0.1989, allocations: 16.56 kB / 0.9522 GB, free: 13.79 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.816e-05/0.199, allocations: 28 kB / 0.9522 GB, free: 13.77 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01206/0.211, allocations: 4.601 MB / 0.9567 GB, free: 9.137 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002309/0.2133, allocations: 0.9087 MB / 0.9576 GB, free: 8.227 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01684/0.2302, allocations: 19.08 MB / 0.9762 GB, free: 4.535 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002201/0.2324, allocations: 419.2 kB / 0.9766 GB, free: 4.125 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003969/0.2328, allocations: 152 kB / 0.9768 GB, free: 3.977 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0008526/0.2336, allocations: 491.1 kB / 0.9772 GB, free: 3.488 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005514/0.2342, allocations: 286.7 kB / 0.9775 GB, free: 3.207 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 : 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.01086/0.245, allocations: 5.656 MB / 0.983 GB, free: 13.5 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.567e-05/0.2451, allocations: 35.88 kB / 0.9831 GB, free: 13.47 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.578e-05/0.2451, allocations: 12 kB / 0.9831 GB, free: 13.46 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.677e-05/0.2451, allocations: 19.94 kB / 0.9831 GB, free: 13.44 MB / 0.948 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : 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] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : 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] [ -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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -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.conv1.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] ] 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 0.0163/0.2614, allocations: 10.07 MB / 0.9929 GB, free: 3.172 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.655e-05/0.2614, allocations: 11.94 kB / 0.9929 GB, free: 3.16 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001441/0.2629, allocations: 0.6088 MB / 0.9935 GB, free: 2.551 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01648/0.2794, allocations: 6.414 MB / 0.9998 GB, free: 12.12 MB / 0.9636 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00043/0.2798, allocations: 75.95 kB / 0.9999 GB, free: 12.04 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01813/0.2979, allocations: 16.09 MB / 1.016 GB, free: 11.51 MB / 0.9792 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.865e-06/0.2979, allocations: 15.88 kB / 1.016 GB, free: 11.49 MB / 0.9792 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01088/0.3088, allocations: 6.103 MB / 1.022 GB, free: 5.141 MB / 0.9792 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001178/0.31, allocations: 0.6 MB / 1.022 GB, free: 4.539 MB / 0.9792 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003171/0.3103, allocations: 55.98 kB / 1.022 GB, free: 4.484 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001492/0.3118, allocations: 379.4 kB / 1.023 GB, free: 4.113 MB / 0.9792 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006042/0.3124, allocations: 242.3 kB / 1.023 GB, free: 3.875 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001599/0.3125, allocations: 91.95 kB / 1.023 GB, free: 3.785 MB / 0.9792 GB Notification: Performance of sorting global known variables: time 0.0007321/0.3133, allocations: 0.639 MB / 1.024 GB, free: 3.141 MB / 0.9792 GB Notification: Performance of sort global known variables: time 6e-08/0.3133, allocations: 4 kB / 1.024 GB, free: 3.137 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.004563/0.3178, allocations: 1.824 MB / 1.025 GB, free: 1.312 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 0.0003861/0.3182, allocations: 187.7 kB / 1.025 GB, free: 1.117 MB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.01133/0.3296, allocations: 7.302 MB / 1.033 GB, free: 9.66 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 8.145e-06/0.3296, allocations: 1 kB / 1.033 GB, free: 9.66 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 0.004229/0.3338, allocations: 2.896 MB / 1.035 GB, free: 6.703 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001398/0.3352, allocations: 292.1 kB / 1.036 GB, free: 6.418 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01019/0.3454, allocations: 6.765 MB / 1.042 GB, free: 15.48 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001175/0.3466, allocations: 1.109 MB / 1.043 GB, free: 14.34 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.002701/0.3493, allocations: 1.398 MB / 1.045 GB, free: 12.94 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004874/0.3497, allocations: 168.4 kB / 1.045 GB, free: 12.77 MB / 1.01 GB Notification: Performance of SimCode: time 2.244e-06/0.3497, allocations: 4 kB / 1.045 GB, free: 12.77 MB / 1.01 GB Notification: Performance of Templates: time 0.376/0.7257, allocations: 79.96 MB / 1.123 GB, free: 235.1 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.6069185067899525]