Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001652/0.001652, allocations: 73.97 kB / 20.65 MB, free: 3.844 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001751/0.001751, allocations: 173 kB / 24.06 MB, free: 452 kB / 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 1.039/1.039, allocations: 177.1 MB / 204.5 MB, free: 5.527 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6194/0.6194, allocations: 115 MB / 376 MB, free: 7.531 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.645e-06/2.645e-06, allocations: 3.375 kB / 482.1 MB, free: 11.68 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.818e-05/3.083e-05, allocations: 2.875 kB / 482.1 MB, free: 11.68 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01039/0.01042, allocations: 9.246 MB / 491.3 MB, free: 5.762 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.006211/0.01663, allocations: 3.78 MB / 495.1 MB, free: 3.199 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001655/0.01828, allocations: 64.03 kB / 495.2 MB, free: 3.184 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001247/0.01953, allocations: 458.6 kB / 495.6 MB, free: 2.977 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.003725/0.02326, allocations: 1.216 MB / 496.8 MB, free: 2.273 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.002952/0.02621, allocations: 0.9433 MB / 497.8 MB, free: 1.777 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.008293/0.0345, allocations: 5.412 MB / 0.4914 GB, free: 15.44 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.007779/0.04228, allocations: 3.356 MB / 0.4947 GB, free: 13.72 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.009424/0.0517, allocations: 3.324 MB / 0.4979 GB, free: 10.94 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005885/0.05759, allocations: 2.96 MB / 0.5008 GB, free: 8.664 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001552/0.05914, allocations: 0.5039 MB / 0.5013 GB, free: 8.16 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002075/0.06122, allocations: 0.6999 MB / 0.502 GB, free: 7.504 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.003215/0.06443, allocations: 2.418 MB / 0.5043 GB, free: 5.223 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.002337/0.06677, allocations: 1.534 MB / 0.5058 GB, free: 3.688 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.004364/0.07113, allocations: 4.106 MB / 0.5099 GB, free: 15.56 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.701e-06/0.07114, allocations: 0.75 kB / 0.5099 GB, free: 15.56 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.403e-06/0.07114, allocations: 0 / 0.5099 GB, free: 15.56 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.0001375/0.07128, allocations: 0.7188 kB / 0.5099 GB, free: 15.56 MB / 442.7 MB 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 0.005308/0.07659, allocations: 3.914 MB / 0.5137 GB, free: 11.61 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.682e-05/0.07663, allocations: 12.59 kB / 0.5137 GB, free: 11.59 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004908/0.08154, allocations: 1.566 MB / 0.5152 GB, free: 10.04 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002427/0.08397, allocations: 1.595 MB / 0.5168 GB, free: 8.414 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004317/0.0844, allocations: 267.4 kB / 0.517 GB, free: 8.152 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006384/0.08504, allocations: 348.3 kB / 0.5174 GB, free: 7.812 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005704/0.09074, allocations: 3.316 MB / 0.5206 GB, free: 4.352 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.547e-05/0.0908, allocations: 7.938 kB / 0.5206 GB, free: 4.344 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003433/0.09114, allocations: 148.8 kB / 0.5208 GB, free: 4.199 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003027/0.09144, allocations: 310.1 kB / 0.5211 GB, free: 3.895 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002756/0.0942, allocations: 1.396 MB / 0.5224 GB, free: 2.5 MB / 442.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01818/0.1124, allocations: 15.99 MB / 0.538 GB, free: 1.926 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002012/0.1144, allocations: 1.847 MB / 0.5398 GB, free: 40 kB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001197/0.1156, allocations: 0.9773 MB / 0.5408 GB, free: 15.04 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001599/0.1158, allocations: 83.39 kB / 0.5409 GB, free: 14.96 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.461e-05/0.1158, allocations: 63.39 kB / 0.5409 GB, free: 14.89 MB / 474.7 MB Notification: Performance of pre-optimization done (n=208): time 3.897e-06/0.1158, allocations: 0 / 0.5409 GB, free: 14.89 MB / 474.7 MB 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 0.01885/0.1347, allocations: 8.072 MB / 0.5488 GB, free: 6.883 MB / 474.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.61e-05/0.1347, allocations: 239.6 kB / 0.549 GB, free: 6.602 MB / 474.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001205/0.136, allocations: 1.229 MB / 0.5502 GB, free: 5.359 MB / 474.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0003855/0.1363, allocations: 69.7 kB / 0.5503 GB, free: 5.285 MB / 474.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0008011/0.1371, allocations: 1.626 MB / 0.5519 GB, free: 3.641 MB / 474.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.00111/0.1382, allocations: 0.9916 MB / 0.5529 GB, free: 2.641 MB / 474.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007308/0.139, allocations: 0.6546 MB / 0.5535 GB, free: 1.973 MB / 474.7 MB Notification: Performance of setup shared object (initialization): time 0.0001103/0.1391, allocations: 484.7 kB / 0.554 GB, free: 1.496 MB / 474.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000783/0.1399, allocations: 0.5865 MB / 0.5545 GB, free: 0.8984 MB / 474.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00141/0.1413, allocations: 1.931 MB / 0.5564 GB, free: 14.43 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002709/0.144, allocations: 2.668 MB / 0.559 GB, free: 11.23 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.844e-05/0.144, allocations: 8 kB / 0.559 GB, free: 11.23 MB / 490.7 MB 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 0.008383/0.1524, allocations: 4.549 MB / 0.5635 GB, free: 6.609 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 4.052e-05/0.1524, allocations: 19.94 kB / 0.5635 GB, free: 6.59 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.799e-05/0.1525, allocations: 24 kB / 0.5635 GB, free: 6.566 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01968/0.1722, allocations: 4.728 MB / 0.5681 GB, free: 1.82 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002062/0.1742, allocations: 0.6865 MB / 0.5688 GB, free: 1.133 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01564/0.1899, allocations: 14.57 MB / 0.583 GB, free: 2.199 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002126/0.192, allocations: 163.8 kB / 0.5832 GB, free: 2.039 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002472/0.1922, allocations: 127.9 kB / 0.5833 GB, free: 1.914 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001697/0.1939, allocations: 0.7469 MB / 0.584 GB, free: 1.16 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00166/0.1956, allocations: 1.927 MB / 0.5859 GB, free: 14.7 MB / 0.5105 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003781/0.1994, allocations: 3.666 MB / 0.5895 GB, free: 10.46 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.901e-05/0.1994, allocations: 8 kB / 0.5895 GB, free: 10.45 MB / 0.5105 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 0.00804/0.2074, allocations: 4.338 MB / 0.5938 GB, free: 6.035 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 3.372e-05/0.2075, allocations: 16.56 kB / 0.5938 GB, free: 6.02 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.105e-05/0.2075, allocations: 28 kB / 0.5938 GB, free: 5.992 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00927/0.2168, allocations: 3.035 MB / 0.5968 GB, free: 2.941 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002135/0.2189, allocations: 0.7294 MB / 0.5975 GB, free: 2.211 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01421/0.2331, allocations: 17.6 MB / 0.6147 GB, free: 36 kB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002103/0.2352, allocations: 155.8 kB / 0.6148 GB, free: 15.88 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002292/0.2355, allocations: 123.9 kB / 0.6149 GB, free: 15.76 MB / 0.5417 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 0.0007617/0.2362, allocations: 486.2 kB / 0.6154 GB, free: 15.28 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004984/0.2367, allocations: 290.7 kB / 0.6157 GB, free: 15 MB / 0.5417 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 0.00753/0.2442, allocations: 4.14 MB / 0.6197 GB, free: 10.82 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.548e-05/0.2443, allocations: 28 kB / 0.6197 GB, free: 10.79 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.94e-05/0.2443, allocations: 12 kB / 0.6197 GB, free: 10.78 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.341e-05/0.2443, allocations: 19.89 kB / 0.6198 GB, free: 10.76 MB / 0.5417 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 0.0132/0.2575, allocations: 7.75 MB / 0.6273 GB, free: 2.816 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.081e-05/0.2575, allocations: 4 kB / 0.6273 GB, free: 2.812 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001167/0.2587, allocations: 456.1 kB / 0.6278 GB, free: 2.367 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01256/0.2713, allocations: 4.321 MB / 0.632 GB, free: 14.03 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004795/0.2717, allocations: 79.95 kB / 0.6321 GB, free: 13.95 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2313/0.503, allocations: 14.29 MB / 0.646 GB, free: 134.9 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.235e-06/0.503, allocations: 11.94 kB / 0.646 GB, free: 134.9 MB / 0.5573 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 0.009116/0.5121, allocations: 4.614 MB / 0.6505 GB, free: 133.7 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001068/0.5132, allocations: 0.525 MB / 0.6511 GB, free: 133.7 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002221/0.5134, allocations: 52.59 kB / 0.6511 GB, free: 133.7 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001007/0.5144, allocations: 94.12 kB / 0.6512 GB, free: 133.7 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005374/0.5149, allocations: 241.7 kB / 0.6514 GB, free: 133.7 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001216/0.5151, allocations: 72.31 kB / 0.6515 GB, free: 133.7 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0004893/0.5156, allocations: 0.5997 MB / 0.6521 GB, free: 133.5 MB / 0.5573 GB Notification: Performance of sort global known variables: time 6e-08/0.5156, allocations: 0 / 0.6521 GB, free: 133.5 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.003958/0.5195, allocations: 1.823 MB / 0.6539 GB, free: 133.5 MB / 0.5573 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 0.0003643/0.5199, allocations: 176.1 kB / 0.654 GB, free: 133.5 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.008133/0.528, allocations: 6.137 MB / 0.66 GB, free: 131.9 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 8.506e-06/0.528, allocations: 2.906 kB / 0.66 GB, free: 131.9 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.003495/0.5315, allocations: 2.358 MB / 0.6623 GB, free: 131.2 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001489/0.533, allocations: 278.8 kB / 0.6626 GB, free: 131.2 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01116/0.5442, allocations: 6.395 MB / 0.6688 GB, free: 128.9 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00183/0.546, allocations: 1.116 MB / 0.6699 GB, free: 128.7 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.002002/0.548, allocations: 0.5551 MB / 0.6705 GB, free: 128.6 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008459/0.5488, allocations: 376.6 kB / 0.6708 GB, free: 128.6 MB / 0.5573 GB Notification: Performance of SimCode: time 1.163e-06/0.5488, allocations: 0 / 0.6708 GB, free: 128.6 MB / 0.5573 GB Notification: Performance of Templates: time 0.07716/0.626, allocations: 81.12 MB / 0.75 GB, free: 66.73 MB / 0.5573 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.123230836819857]