Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.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 0.0008686/0.0008686, allocations: 93.06 kB / 19.65 MB, free: 276 kB / 13.93 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 0.000853/0.000853, allocations: 169 kB / 23.02 MB, free: 1.543 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 0.8933/0.8933, allocations: 177.1 MB / 203.4 MB, free: 5.629 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:108:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:116:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.7333/0.7333, allocations: 154.6 MB / 414.5 MB, free: 0.6758 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.693e-06/1.693e-06, allocations: 4.812 kB / 0.5204 GB, free: 2.09 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.507e-05/1.676e-05, allocations: 2.312 kB / 0.5204 GB, free: 2.086 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.008078/0.008095, allocations: 9.475 MB / 0.5297 GB, free: 8.586 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.005662/0.01376, allocations: 3.805 MB / 0.5334 GB, free: 4.793 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007895/0.01455, allocations: 63.75 kB / 0.5335 GB, free: 4.73 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.0008444/0.01539, allocations: 457.1 kB / 0.5339 GB, free: 4.281 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.001515/0.01691, allocations: 1.215 MB / 0.5351 GB, free: 3.066 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.001414/0.01832, allocations: 0.9436 MB / 0.536 GB, free: 2.125 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.00432/0.02264, allocations: 5.408 MB / 0.5413 GB, free: 12.71 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00378/0.02642, allocations: 3.373 MB / 0.5446 GB, free: 9.238 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003318/0.02974, allocations: 3.312 MB / 0.5478 GB, free: 5.922 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002541/0.03228, allocations: 2.958 MB / 0.5507 GB, free: 2.961 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.0008692/0.03315, allocations: 0.5085 MB / 0.5512 GB, free: 2.453 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0009744/0.03412, allocations: 0.7025 MB / 0.5519 GB, free: 1.75 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.001389/0.03551, allocations: 2.418 MB / 0.5542 GB, free: 15.33 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.001247/0.03676, allocations: 1.536 MB / 0.5557 GB, free: 13.79 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.003117/0.03988, allocations: 4.091 MB / 0.5597 GB, free: 9.688 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 4.028e-06/0.03988, allocations: 0.9688 kB / 0.5597 GB, free: 9.688 MB / 0.5261 GB Notification: Performance of FrontEnd: time 1.052e-06/0.03988, allocations: 0 / 0.5597 GB, free: 9.688 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 4.129e-05/0.03992, allocations: 9.062 kB / 0.5597 GB, free: 9.68 MB / 0.5261 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 0.003886/0.04381, allocations: 3.966 MB / 0.5636 GB, free: 5.668 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 3.761e-05/0.04385, allocations: 8.031 kB / 0.5636 GB, free: 5.66 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005718/0.04956, allocations: 2.532 MB / 0.5661 GB, free: 3.133 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001818/0.05138, allocations: 1.818 MB / 0.5679 GB, free: 1.289 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001257/0.05151, allocations: 267.4 kB / 0.5681 GB, free: 1.027 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003726/0.05188, allocations: 345.1 kB / 0.5685 GB, free: 0.6914 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00487/0.05675, allocations: 3.738 MB / 0.5721 GB, free: 12.81 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.801e-05/0.0568, allocations: 1.75 kB / 0.5721 GB, free: 12.81 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002757/0.05707, allocations: 152 kB / 0.5723 GB, free: 12.66 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005363/0.05761, allocations: 338 kB / 0.5726 GB, free: 12.33 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003048/0.06066, allocations: 1.782 MB / 0.5743 GB, free: 10.55 MB / 0.5417 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01369/0.07435, allocations: 16.41 MB / 0.5903 GB, free: 9.559 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002266/0.07661, allocations: 2.054 MB / 0.5923 GB, free: 7.477 MB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001657/0.07827, allocations: 1.088 MB / 0.5934 GB, free: 6.371 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001323/0.0784, allocations: 66.83 kB / 0.5935 GB, free: 6.309 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.713e-05/0.07844, allocations: 67.28 kB / 0.5935 GB, free: 6.23 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=208): time 3.347e-06/0.07844, allocations: 4 kB / 0.5935 GB, free: 6.227 MB / 0.5573 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 0.02213/0.1006, allocations: 13.88 MB / 0.6071 GB, free: 8.438 MB / 0.573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.08e-05/0.1007, allocations: 235.6 kB / 0.6073 GB, free: 8.16 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001121/0.1018, allocations: 1.249 MB / 0.6085 GB, free: 6.898 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 0.0001649/0.1019, allocations: 73.7 kB / 0.6086 GB, free: 6.82 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006644/0.1026, allocations: 1.611 MB / 0.6102 GB, free: 5.191 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005653/0.1032, allocations: 0.9878 MB / 0.6112 GB, free: 4.195 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007278/0.1039, allocations: 0.6509 MB / 0.6118 GB, free: 3.531 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 9.561e-05/0.104, allocations: 484.7 kB / 0.6122 GB, free: 3.055 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001132/0.1051, allocations: 0.7467 MB / 0.613 GB, free: 2.297 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001784/0.1069, allocations: 2.079 MB / 0.615 GB, free: 15.68 MB / 0.5886 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002957/0.1099, allocations: 2.957 MB / 0.6179 GB, free: 12.2 MB / 0.5886 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.055e-05/0.1099, allocations: 8 kB / 0.6179 GB, free: 12.19 MB / 0.5886 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 0.01032/0.1202, allocations: 6.208 MB / 0.624 GB, free: 5.914 MB / 0.5886 GB Notification: Performance of prepare postOptimizeDAE: time 3.192e-05/0.1202, allocations: 24.03 kB / 0.624 GB, free: 5.891 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.054e-05/0.1203, allocations: 27.98 kB / 0.624 GB, free: 5.863 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0172/0.1375, allocations: 7.009 MB / 0.6309 GB, free: 14.83 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001871/0.1393, allocations: 0.8582 MB / 0.6317 GB, free: 13.97 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01709/0.1564, allocations: 16.55 MB / 0.6479 GB, free: 13.04 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002037/0.1585, allocations: 439.3 kB / 0.6483 GB, free: 12.61 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002099/0.1587, allocations: 155.9 kB / 0.6484 GB, free: 12.45 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002145/0.1608, allocations: 0.9032 MB / 0.6493 GB, free: 11.54 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001687/0.1625, allocations: 2.071 MB / 0.6513 GB, free: 8.938 MB / 0.6198 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004552/0.1671, allocations: 4.092 MB / 0.6553 GB, free: 4.27 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.116e-05/0.1671, allocations: 8 kB / 0.6553 GB, free: 4.262 MB / 0.6198 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 0.008962/0.176, allocations: 5.725 MB / 0.6609 GB, free: 14.47 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 1.975e-05/0.176, allocations: 23.98 kB / 0.6609 GB, free: 14.45 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.327e-05/0.1761, allocations: 24 kB / 0.661 GB, free: 14.42 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01125/0.1873, allocations: 4.602 MB / 0.6655 GB, free: 9.797 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002043/0.1894, allocations: 0.9047 MB / 0.6663 GB, free: 8.891 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2396/0.429, allocations: 19.06 MB / 0.685 GB, free: 154.6 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001968/0.431, allocations: 416.7 kB / 0.6854 GB, free: 154.6 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001926/0.4312, allocations: 149 kB / 0.6855 GB, free: 154.6 MB / 0.6355 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 0.000643/0.4318, allocations: 486.1 kB / 0.686 GB, free: 154.3 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003966/0.4322, allocations: 290.1 kB / 0.6862 GB, free: 154.3 MB / 0.6355 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 0.009042/0.4413, allocations: 5.66 MB / 0.6918 GB, free: 154.1 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.54e-05/0.4413, allocations: 30.98 kB / 0.6918 GB, free: 154.1 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.136e-05/0.4413, allocations: 12.41 kB / 0.6918 GB, free: 154.1 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.439e-05/0.4413, allocations: 13.19 kB / 0.6918 GB, free: 154.1 MB / 0.6355 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 0.013/0.4543, allocations: 10.08 MB / 0.7017 GB, free: 152.4 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.825e-06/0.4543, allocations: 6.406 kB / 0.7017 GB, free: 152.4 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001207/0.4555, allocations: 0.6017 MB / 0.7023 GB, free: 152.4 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01604/0.4715, allocations: 6.418 MB / 0.7085 GB, free: 152.3 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002019/0.4717, allocations: 76.73 kB / 0.7086 GB, free: 152.3 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01546/0.4872, allocations: 16.1 MB / 0.7243 GB, free: 143.3 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.462e-06/0.4872, allocations: 12.23 kB / 0.7243 GB, free: 143.3 MB / 0.6355 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 0.009001/0.4962, allocations: 6.108 MB / 0.7303 GB, free: 141.4 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007889/0.497, allocations: 0.6076 MB / 0.7309 GB, free: 141.1 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000225/0.4972, allocations: 57.2 kB / 0.7309 GB, free: 141.1 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001282/0.4985, allocations: 378.8 kB / 0.7313 GB, free: 141.1 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000436/0.4989, allocations: 239.4 kB / 0.7315 GB, free: 141 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001343/0.4991, allocations: 95.02 kB / 0.7316 GB, free: 141 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0005525/0.4996, allocations: 0.6461 MB / 0.7323 GB, free: 140.7 MB / 0.6355 GB Notification: Performance of sort global known variables: time 7e-08/0.4996, allocations: 0 / 0.7323 GB, free: 140.7 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.003705/0.5033, allocations: 1.821 MB / 0.734 GB, free: 140.6 MB / 0.6355 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 0.0003064/0.5036, allocations: 179.3 kB / 0.7342 GB, free: 140.4 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.009079/0.5127, allocations: 7.293 MB / 0.7413 GB, free: 137.9 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 4.508e-06/0.5127, allocations: 1.469 kB / 0.7413 GB, free: 137.9 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.003377/0.5161, allocations: 2.913 MB / 0.7442 GB, free: 136.7 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00103/0.5171, allocations: 290.6 kB / 0.7445 GB, free: 136.6 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007802/0.5249, allocations: 6.774 MB / 0.7511 GB, free: 131.4 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001027/0.526, allocations: 1.116 MB / 0.7522 GB, free: 130.5 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.002237/0.5282, allocations: 1.392 MB / 0.7535 GB, free: 129.1 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004387/0.5286, allocations: 168.9 kB / 0.7537 GB, free: 128.9 MB / 0.6355 GB Notification: Performance of SimCode: time 2.294e-06/0.5286, allocations: 0 / 0.7537 GB, free: 128.9 MB / 0.6355 GB Notification: Performance of Templates: time 0.06126/0.5899, allocations: 79.94 MB / 0.8317 GB, free: 49.5 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.19340755417943]