Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.0009476/0.0009476, allocations: 93.06 kB / 19.65 MB, free: 280 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 0.001134/0.001134, allocations: 169 kB / 23.02 MB, free: 1.547 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 0.958/0.958, allocations: 177.2 MB / 203.4 MB, free: 5.594 MB / 186.7 MB " [Timeout remaining time 179] 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:531:21-535:34: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:531:21-535:42: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 0.8052/0.8052, allocations: 154.9 MB / 414.8 MB, free: 372 kB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/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 master/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 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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.613e-06/1.613e-06, allocations: 0 / 0.5208 GB, free: 1.656 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.592e-05/2.753e-05, allocations: 5.25 kB / 0.5208 GB, free: 1.652 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.008952/0.008979, allocations: 9.56 MB / 0.5301 GB, free: 8.07 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.008625/0.0176, allocations: 3.82 MB / 0.5339 GB, free: 4.262 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00163/0.01923, allocations: 63.75 kB / 0.5339 GB, free: 4.199 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.001351/0.02058, allocations: 462.6 kB / 0.5344 GB, free: 3.746 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.00298/0.02356, allocations: 1.226 MB / 0.5356 GB, free: 2.52 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.002088/0.02565, allocations: 0.9522 MB / 0.5365 GB, free: 1.57 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.005863/0.03152, allocations: 5.436 MB / 0.5418 GB, free: 12.12 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005086/0.0366, allocations: 3.393 MB / 0.5451 GB, free: 8.633 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005309/0.04191, allocations: 3.341 MB / 0.5484 GB, free: 5.285 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00411/0.04602, allocations: 2.959 MB / 0.5513 GB, free: 2.324 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.001352/0.04737, allocations: 0.5116 MB / 0.5518 GB, free: 1.816 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001631/0.049, allocations: 0.7065 MB / 0.5525 GB, free: 1.109 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.002672/0.05167, allocations: 2.425 MB / 0.5548 GB, free: 14.68 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.002549/0.05422, allocations: 1.556 MB / 0.5564 GB, free: 13.12 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.005018/0.05924, allocations: 4.126 MB / 0.5604 GB, free: 8.984 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 7.003e-06/0.05925, allocations: 7.938 kB / 0.5604 GB, free: 8.977 MB / 0.5261 GB Notification: Performance of FrontEnd: time 1.613e-06/0.05925, allocations: 0 / 0.5604 GB, free: 8.977 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 0.0001917/0.05944, allocations: 0 / 0.5604 GB, free: 8.977 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.006562/0.066, allocations: 4.001 MB / 0.5643 GB, free: 4.934 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 6.277e-05/0.06607, allocations: 8.031 kB / 0.5643 GB, free: 4.926 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006086/0.07215, allocations: 2.545 MB / 0.5668 GB, free: 2.383 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00256/0.07471, allocations: 1.83 MB / 0.5686 GB, free: 0.5273 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001478/0.07486, allocations: 271.5 kB / 0.5688 GB, free: 268 kB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005077/0.07537, allocations: 349.4 kB / 0.5692 GB, free: 15.92 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006165/0.08153, allocations: 3.767 MB / 0.5728 GB, free: 12.01 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.883e-05/0.08159, allocations: 11.89 kB / 0.5729 GB, free: 12 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002976/0.08189, allocations: 141.5 kB / 0.573 GB, free: 11.86 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003004/0.08219, allocations: 334.1 kB / 0.5733 GB, free: 11.54 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003468/0.08566, allocations: 1.795 MB / 0.5751 GB, free: 9.742 MB / 0.5417 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01732/0.103, allocations: 16.46 MB / 0.5911 GB, free: 8.703 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002531/0.1055, allocations: 2.058 MB / 0.5931 GB, free: 6.609 MB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001448/0.107, allocations: 1.083 MB / 0.5942 GB, free: 5.508 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001384/0.1071, allocations: 59.88 kB / 0.5943 GB, free: 5.453 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.104e-05/0.1071, allocations: 63.31 kB / 0.5943 GB, free: 5.379 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=208): time 3.898e-06/0.1071, allocations: 0 / 0.5943 GB, free: 5.379 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 0.02427/0.1314, allocations: 13.96 MB / 0.6079 GB, free: 7.52 MB / 0.573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.093e-05/0.1315, allocations: 239.6 kB / 0.6082 GB, free: 7.238 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001552/0.133, allocations: 1.254 MB / 0.6094 GB, free: 5.973 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 0.0004354/0.1335, allocations: 69.7 kB / 0.6095 GB, free: 5.898 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.001357/0.1348, allocations: 1.638 MB / 0.6111 GB, free: 4.242 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009792/0.1358, allocations: 0.9762 MB / 0.612 GB, free: 3.258 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009804/0.1368, allocations: 0.6587 MB / 0.6127 GB, free: 2.586 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 0.0001521/0.137, allocations: 476.8 kB / 0.6131 GB, free: 2.117 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001513/0.1385, allocations: 0.7428 MB / 0.6138 GB, free: 1.363 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002231/0.1407, allocations: 2.091 MB / 0.6159 GB, free: 14.74 MB / 0.5886 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00421/0.1449, allocations: 2.954 MB / 0.6188 GB, free: 11.26 MB / 0.5886 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.712e-05/0.1449, allocations: 8 kB / 0.6188 GB, free: 11.25 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 0.01163/0.1566, allocations: 6.218 MB / 0.6248 GB, free: 4.965 MB / 0.5886 GB Notification: Performance of prepare postOptimizeDAE: time 3.849e-05/0.1566, allocations: 16 kB / 0.6249 GB, free: 4.949 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.742e-05/0.1566, allocations: 28 kB / 0.6249 GB, free: 4.922 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01619/0.1728, allocations: 6.642 MB / 0.6314 GB, free: 14.26 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002114/0.1749, allocations: 0.8541 MB / 0.6322 GB, free: 13.4 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01918/0.1941, allocations: 16.56 MB / 0.6484 GB, free: 12.45 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002392/0.1965, allocations: 439.2 kB / 0.6488 GB, free: 12.02 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004362/0.1969, allocations: 148 kB / 0.6489 GB, free: 11.88 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002346/0.1993, allocations: 0.8993 MB / 0.6498 GB, free: 10.97 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002149/0.2014, allocations: 2.079 MB / 0.6519 GB, free: 8.352 MB / 0.6198 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004818/0.2063, allocations: 4.084 MB / 0.6558 GB, free: 3.691 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.589e-05/0.2063, allocations: 8 kB / 0.6558 GB, free: 3.684 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 0.01026/0.2165, allocations: 5.733 MB / 0.6614 GB, free: 13.88 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 2.945e-05/0.2166, allocations: 20 kB / 0.6615 GB, free: 13.86 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.181e-05/0.2166, allocations: 24 kB / 0.6615 GB, free: 13.84 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01064/0.2272, allocations: 4.43 MB / 0.6658 GB, free: 9.387 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00229/0.2295, allocations: 0.9009 MB / 0.6667 GB, free: 8.484 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2579/0.4875, allocations: 19.07 MB / 0.6853 GB, free: 153.2 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002701/0.4902, allocations: 418.4 kB / 0.6857 GB, free: 153.2 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003426/0.4905, allocations: 151.2 kB / 0.6859 GB, free: 153.2 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 0.0008325/0.4914, allocations: 485.2 kB / 0.6863 GB, free: 153 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006278/0.492, allocations: 290.5 kB / 0.6866 GB, free: 153 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 0.0126/0.5046, allocations: 5.669 MB / 0.6921 GB, free: 152.7 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.155e-05/0.5046, allocations: 27.34 kB / 0.6922 GB, free: 152.7 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.911e-05/0.5046, allocations: 12.84 kB / 0.6922 GB, free: 152.7 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.237e-05/0.5047, allocations: 20.45 kB / 0.6922 GB, free: 152.7 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 0.01853/0.5232, allocations: 10.09 MB / 0.702 GB, free: 151 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.935e-05/0.5232, allocations: 8.094 kB / 0.7021 GB, free: 151 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001817/0.525, allocations: 0.5993 MB / 0.7026 GB, free: 151 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01641/0.5415, allocations: 6.115 MB / 0.7086 GB, free: 151 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005474/0.542, allocations: 73.83 kB / 0.7087 GB, free: 151 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01844/0.5604, allocations: 16.1 MB / 0.7244 GB, free: 141.9 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.436e-06/0.5605, allocations: 16.72 kB / 0.7244 GB, free: 141.9 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 0.01009/0.5705, allocations: 6.107 MB / 0.7304 GB, free: 140.1 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001217/0.5718, allocations: 0.6111 MB / 0.731 GB, free: 139.8 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003117/0.5721, allocations: 54.06 kB / 0.731 GB, free: 139.7 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001437/0.5735, allocations: 381 kB / 0.7314 GB, free: 139.7 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006639/0.5742, allocations: 237.6 kB / 0.7316 GB, free: 139.6 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001488/0.5743, allocations: 94.2 kB / 0.7317 GB, free: 139.6 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0007116/0.575, allocations: 0.6502 MB / 0.7323 GB, free: 139.4 MB / 0.6355 GB Notification: Performance of sort global known variables: time 4.41e-07/0.575, allocations: 0 / 0.7323 GB, free: 139.4 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.004877/0.5799, allocations: 1.825 MB / 0.7341 GB, free: 139.2 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 0.0004147/0.5803, allocations: 186.8 kB / 0.7343 GB, free: 139.1 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.0106/0.5909, allocations: 7.291 MB / 0.7414 GB, free: 136.5 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 1.55e-05/0.5909, allocations: 1 kB / 0.7414 GB, free: 136.5 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.004264/0.5952, allocations: 2.897 MB / 0.7443 GB, free: 135.4 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001661/0.5969, allocations: 287.5 kB / 0.7445 GB, free: 135.2 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01038/0.6073, allocations: 7.103 MB / 0.7515 GB, free: 130 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001101/0.6084, allocations: 1.123 MB / 0.7526 GB, free: 129 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.002393/0.6107, allocations: 1.394 MB / 0.7539 GB, free: 127.7 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004759/0.6112, allocations: 164.4 kB / 0.7541 GB, free: 127.5 MB / 0.6355 GB Notification: Performance of SimCode: time 2.375e-06/0.6112, allocations: 0 / 0.7541 GB, free: 127.5 MB / 0.6355 GB Notification: Performance of Templates: time 0.06743/0.6787, allocations: 79.95 MB / 0.8322 GB, free: 48.07 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.571581411641091]