Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.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 0.001522/0.001522, allocations: 99.64 kB / 18.94 MB, free: 2.551 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 0.001843/0.001843, allocations: 211.8 kB / 22.25 MB, free: 4.863 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 1.493/1.493, allocations: 230.6 MB / 256 MB, free: 7.797 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:190:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:198:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 1.245/1.245, allocations: 203.8 MB / 0.5041 GB, free: 4.645 MB / 414.1 MB " [Timeout remaining time 178] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 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: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660] "Notification: IDEAS 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 0.002171/0.002171, allocations: 67.89 kB / 0.7188 GB, free: 1.828 MB / 0.5762 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6185/0.6207, allocations: 102 MB / 0.8184 GB, free: 28.91 MB / 0.6387 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02184/0.6425, allocations: 17.91 MB / 0.8359 GB, free: 17.88 MB / 0.6387 GB Notification: Performance of NFInst.instExpressions: time 0.0135/0.656, allocations: 6.788 MB / 0.8425 GB, free: 13.51 MB / 0.6387 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002696/0.6587, allocations: 65.03 kB / 0.8425 GB, free: 13.49 MB / 0.6387 GB Notification: Performance of NFTyping.typeComponents: time 0.004577/0.6633, allocations: 1.489 MB / 0.844 GB, free: 12.68 MB / 0.6387 GB Notification: Performance of NFTyping.typeBindings: time 0.00509/0.6684, allocations: 1.466 MB / 0.8454 GB, free: 11.86 MB / 0.6387 GB Notification: Performance of NFTyping.typeClassSections: time 0.004001/0.6724, allocations: 1.265 MB / 0.8467 GB, free: 11.19 MB / 0.6387 GB Notification: Performance of NFFlatten.flatten: time 0.008498/0.6809, allocations: 5.483 MB / 0.852 GB, free: 8.863 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005831/0.6867, allocations: 3.375 MB / 0.8553 GB, free: 7.16 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004745/0.6915, allocations: 2.431 MB / 0.8577 GB, free: 5.953 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006101/0.6976, allocations: 3.019 MB / 0.8606 GB, free: 4.164 MB / 0.6387 GB Notification: Performance of NFPackage.collectConstants: time 0.001585/0.6992, allocations: 0.5136 MB / 0.8611 GB, free: 4.164 MB / 0.6387 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003581/0.7028, allocations: 1.203 MB / 0.8623 GB, free: 3.781 MB / 0.6387 GB Notification: Performance of NFScalarize.scalarize: time 0.002915/0.7057, allocations: 2.31 MB / 0.8646 GB, free: 2.316 MB / 0.6387 GB Notification: Performance of NFVerifyModel.verify: time 0.003068/0.7087, allocations: 1.787 MB / 0.8663 GB, free: 1.168 MB / 0.6387 GB Notification: Performance of NFConvertDAE.convert: time 0.01136/0.7201, allocations: 7.827 MB / 0.874 GB, free: 11.58 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 6.052e-06/0.7201, allocations: 3.938 kB / 0.874 GB, free: 11.57 MB / 0.6544 GB Notification: Performance of FrontEnd: time 3.106e-06/0.7201, allocations: 0 / 0.874 GB, free: 11.57 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 0.0002883/0.7204, allocations: 1.219 kB / 0.874 GB, free: 11.57 MB / 0.6544 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 0.01387/0.7343, allocations: 3.832 MB / 0.8777 GB, free: 9.016 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 4.441e-05/0.7343, allocations: 10.72 kB / 0.8777 GB, free: 9.016 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01487/0.7492, allocations: 2.442 MB / 0.8801 GB, free: 6.945 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007611/0.7568, allocations: 2.162 MB / 0.8822 GB, free: 4.75 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002679/0.7571, allocations: 271.5 kB / 0.8825 GB, free: 4.484 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001391/0.7585, allocations: 351.9 kB / 0.8828 GB, free: 4.141 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01983/0.7783, allocations: 7.238 MB / 0.8899 GB, free: 12.79 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001019/0.7784, allocations: 0 / 0.8899 GB, free: 12.79 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007546/0.7791, allocations: 147.9 kB / 0.89 GB, free: 12.64 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005545/0.7797, allocations: 338.1 kB / 0.8903 GB, free: 12.31 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02061/0.8003, allocations: 7.032 MB / 0.8972 GB, free: 5.262 MB / 0.67 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04365/0.844, allocations: 17.89 MB / 0.9147 GB, free: 2.801 MB / 0.6856 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009443/0.8534, allocations: 3.727 MB / 0.9183 GB, free: 15.05 MB / 0.7012 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00673/0.8601, allocations: 2.522 MB / 0.9208 GB, free: 12.52 MB / 0.7012 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002728/0.8604, allocations: 45.97 kB / 0.9208 GB, free: 12.47 MB / 0.7012 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.502e-05/0.8605, allocations: 68.48 kB / 0.9209 GB, free: 12.39 MB / 0.7012 GB Notification: Performance of pre-optimization done (n=208): time 5.601e-06/0.8605, allocations: 0 / 0.9209 GB, free: 12.39 MB / 0.7012 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 0.1165/0.9769, allocations: 30.8 MB / 0.951 GB, free: 13.61 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001657/0.9771, allocations: 239.6 kB / 0.9512 GB, free: 13.33 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003053/0.9801, allocations: 1.44 MB / 0.9526 GB, free: 11.88 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0005997/0.9807, allocations: 65.7 kB / 0.9527 GB, free: 11.8 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.001303/0.982, allocations: 1.561 MB / 0.9542 GB, free: 10.23 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.001336/0.9834, allocations: 0.9605 MB / 0.9551 GB, free: 9.258 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001382/0.9848, allocations: 0.632 MB / 0.9557 GB, free: 8.617 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.0001339/0.9849, allocations: 309.1 kB / 0.956 GB, free: 8.312 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00631/0.9912, allocations: 2.694 MB / 0.9587 GB, free: 5.609 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007185/0.9984, allocations: 3.643 MB / 0.9622 GB, free: 1.566 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01342/1.012, allocations: 6.395 MB / 0.9685 GB, free: 10.77 MB / 0.7481 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.504e-05/1.012, allocations: 15.92 kB / 0.9685 GB, free: 10.76 MB / 0.7481 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 0.02996/1.042, allocations: 10.75 MB / 0.979 GB, free: 15.95 MB / 0.7637 GB Notification: Performance of prepare postOptimizeDAE: time 4.83e-05/1.042, allocations: 19.94 kB / 0.979 GB, free: 15.93 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.836e-05/1.042, allocations: 24 kB / 0.979 GB, free: 15.9 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02215/1.064, allocations: 5.559 MB / 0.9844 GB, free: 10.32 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004894/1.069, allocations: 0.9947 MB / 0.9854 GB, free: 9.328 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04885/1.118, allocations: 27.37 MB / 1.012 GB, free: 13.63 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005433/1.123, allocations: 0.5771 MB / 1.013 GB, free: 13.05 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005046/1.124, allocations: 152 kB / 1.013 GB, free: 12.91 MB / 0.795 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009376/1.133, allocations: 3.984 MB / 1.017 GB, free: 8.914 MB / 0.795 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007067/1.14, allocations: 3.608 MB / 1.02 GB, free: 4.91 MB / 0.795 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09823/1.238, allocations: 24.47 MB / 1.044 GB, free: 11.96 MB / 0.8262 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.22e-05/1.238, allocations: 8 kB / 1.044 GB, free: 11.96 MB / 0.8262 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 0.02862/1.267, allocations: 10.16 MB / 1.054 GB, free: 1.723 MB / 0.8262 GB Notification: Performance of prepare postOptimizeDAE: time 3.799e-05/1.267, allocations: 20 kB / 1.054 GB, free: 1.703 MB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.102e-05/1.267, allocations: 28 kB / 1.054 GB, free: 1.676 MB / 0.8262 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01667/1.284, allocations: 4.314 MB / 1.058 GB, free: 13.34 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005124/1.289, allocations: 1.041 MB / 1.059 GB, free: 12.3 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04139/1.33, allocations: 26.15 MB / 1.085 GB, free: 1.609 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00535/1.336, allocations: 0.5538 MB / 1.085 GB, free: 1.055 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005363/1.336, allocations: 155.9 kB / 1.086 GB, free: 0.9023 MB / 0.8575 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 0.001054/1.337, allocations: 399.4 kB / 1.086 GB, free: 0.5078 MB / 0.8575 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000655/1.338, allocations: 202.7 kB / 1.086 GB, free: 316 kB / 0.8575 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 0.02935/1.367, allocations: 9.929 MB / 1.096 GB, free: 6.332 MB / 0.8731 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.898e-05/1.367, allocations: 28 kB / 1.096 GB, free: 6.305 MB / 0.8731 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.713e-05/1.367, allocations: 15.94 kB / 1.096 GB, free: 6.289 MB / 0.8731 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.916e-05/1.367, allocations: 19.94 kB / 1.096 GB, free: 6.27 MB / 0.8731 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 0.04065/1.408, allocations: 14.81 MB / 1.11 GB, free: 7.305 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.797e-05/1.408, allocations: 8 kB / 1.11 GB, free: 7.297 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003864/1.412, allocations: 0.7334 MB / 1.111 GB, free: 6.562 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0204/1.432, allocations: 5.173 MB / 1.116 GB, free: 1.375 MB / 0.8887 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007157/1.433, allocations: 83.83 kB / 1.116 GB, free: 1.293 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.5459/1.979, allocations: 26.4 MB / 1.142 GB, free: 244.6 MB / 0.8887 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.18e-05/1.979, allocations: 13.03 kB / 1.142 GB, free: 244.6 MB / 0.8887 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 0.02793/2.007, allocations: 9.905 MB / 1.152 GB, free: 241.6 MB / 0.8887 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002472/2.009, allocations: 0.6503 MB / 1.152 GB, free: 241.4 MB / 0.8887 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004503/2.01, allocations: 58.06 kB / 1.152 GB, free: 241.4 MB / 0.8887 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00353/2.013, allocations: 0.5049 MB / 1.153 GB, free: 241.4 MB / 0.8887 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009393/2.014, allocations: 239.8 kB / 1.153 GB, free: 241.3 MB / 0.8887 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002449/2.015, allocations: 93.06 kB / 1.153 GB, free: 241.3 MB / 0.8887 GB Notification: Performance of sorting global known variables: time 0.001465/2.016, allocations: 0.944 MB / 1.154 GB, free: 241 MB / 0.8887 GB Notification: Performance of sort global known variables: time 1.11e-07/2.016, allocations: 0 / 1.154 GB, free: 241 MB / 0.8887 GB Notification: Performance of remove unused functions: time 0.007156/2.023, allocations: 1.855 MB / 1.156 GB, free: 240.8 MB / 0.8887 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 0.00043/2.024, allocations: 173.7 kB / 1.156 GB, free: 240.6 MB / 0.8887 GB Notification: Performance of simCode: created initialization part: time 0.02942/2.053, allocations: 12.03 MB / 1.168 GB, free: 236.6 MB / 0.8887 GB Notification: Performance of simCode: created event and clocks part: time 1.652e-05/2.053, allocations: 7.75 kB / 1.168 GB, free: 236.6 MB / 0.8887 GB Notification: Performance of simCode: created simulation system equations: time 0.009689/2.063, allocations: 4.235 MB / 1.172 GB, free: 235.1 MB / 0.8887 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002292/2.065, allocations: 268.7 kB / 1.172 GB, free: 235 MB / 0.8887 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02232/2.087, allocations: 9.667 MB / 1.182 GB, free: 230.6 MB / 0.8887 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002464/2.09, allocations: 2.291 MB / 1.184 GB, free: 229 MB / 0.8887 GB Notification: Performance of simCode: alias equations: time 0.004143/2.094, allocations: 1.65 MB / 1.186 GB, free: 227.3 MB / 0.8887 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006593/2.095, allocations: 167.3 kB / 1.186 GB, free: 227.2 MB / 0.8887 GB Notification: Performance of SimCode: time 2.013e-06/2.095, allocations: 0 / 1.186 GB, free: 227.2 MB / 0.8887 GB Notification: Performance of Templates: time 0.08728/2.182, allocations: 80.36 MB / 1.264 GB, free: 147.2 MB / 0.8887 GB " [Timeout remaining time 658] make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 10.054738026112318] Failed to read output from testmodel.py, exit status != 0: 2.1924674678593874 2.20193299 1.4792923040000001 Calling exit ...