Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001078/0.001078, allocations: 92.22 kB / 20.43 MB, free: 4.137 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 0.001145/0.001145, allocations: 165 kB / 23.8 MB, free: 0.7656 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 0.9919/0.9919, allocations: 177.1 MB / 204.2 MB, free: 5.652 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 0.5852/0.5852, allocations: 115 MB / 375.7 MB, free: 7.664 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.854e-06/1.854e-06, allocations: 0 / 481.6 MB, free: 11.77 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.177e-05/2.363e-05, allocations: 3.078 kB / 481.6 MB, free: 11.76 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.008264/0.008288, allocations: 9.565 MB / 491.2 MB, free: 5.797 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.006698/0.01499, allocations: 3.82 MB / 495 MB, free: 3.215 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001696/0.01668, allocations: 64.94 kB / 495.1 MB, free: 3.199 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001243/0.01793, allocations: 464.1 kB / 495.5 MB, free: 2.988 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002119/0.02004, allocations: 1.231 MB / 496.8 MB, free: 2.277 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001798/0.02184, allocations: 0.9471 MB / 497.7 MB, free: 1.777 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.005438/0.02728, allocations: 5.442 MB / 0.4914 GB, free: 15.43 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004694/0.03198, allocations: 3.403 MB / 0.4947 GB, free: 13.5 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005024/0.037, allocations: 3.338 MB / 0.4979 GB, free: 10.71 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004044/0.04104, allocations: 2.971 MB / 0.5008 GB, free: 8.426 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001082/0.04213, allocations: 0.5078 MB / 0.5013 GB, free: 7.918 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001527/0.04365, allocations: 0.7 MB / 0.502 GB, free: 7.262 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.002292/0.04594, allocations: 2.437 MB / 0.5044 GB, free: 4.992 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.00184/0.04778, allocations: 1.54 MB / 0.5059 GB, free: 3.445 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.004866/0.05265, allocations: 4.134 MB / 0.5099 GB, free: 15.3 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.939e-06/0.05265, allocations: 4 kB / 0.5099 GB, free: 15.3 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.533e-06/0.05266, allocations: 0 / 0.5099 GB, free: 15.3 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.000182/0.05284, allocations: 1.562 kB / 0.5099 GB, free: 15.3 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.005329/0.05817, allocations: 4.002 MB / 0.5138 GB, free: 11.25 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.877e-05/0.05821, allocations: 8.031 kB / 0.5139 GB, free: 11.24 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005856/0.06406, allocations: 2.548 MB / 0.5163 GB, free: 8.699 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002388/0.06645, allocations: 1.829 MB / 0.5181 GB, free: 6.844 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001314/0.06658, allocations: 271.5 kB / 0.5184 GB, free: 6.578 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000408/0.06699, allocations: 352.3 kB / 0.5187 GB, free: 6.234 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005592/0.07258, allocations: 3.76 MB / 0.5224 GB, free: 2.332 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.635e-05/0.07264, allocations: 7.938 kB / 0.5224 GB, free: 2.324 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000287/0.07292, allocations: 144 kB / 0.5225 GB, free: 2.184 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000295/0.07322, allocations: 335.1 kB / 0.5229 GB, free: 1.855 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003707/0.07693, allocations: 1.803 MB / 0.5246 GB, free: 56 kB / 442.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01633/0.09326, allocations: 16.47 MB / 0.5407 GB, free: 15 MB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002527/0.09579, allocations: 2.052 MB / 0.5427 GB, free: 12.91 MB / 474.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001509/0.09729, allocations: 1.079 MB / 0.5438 GB, free: 11.82 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001484/0.09744, allocations: 62.44 kB / 0.5438 GB, free: 11.76 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.99e-05/0.09749, allocations: 65.31 kB / 0.5439 GB, free: 11.68 MB / 474.7 MB Notification: Performance of pre-optimization done (n=208): time 4.709e-06/0.0975, allocations: 0 / 0.5439 GB, free: 11.68 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 0.02533/0.1228, allocations: 13.93 MB / 0.5575 GB, free: 13.78 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.154e-05/0.1229, allocations: 239.6 kB / 0.5577 GB, free: 13.5 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001315/0.1242, allocations: 1.257 MB / 0.5589 GB, free: 12.23 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002995/0.1245, allocations: 77.7 kB / 0.559 GB, free: 12.14 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.001038/0.1256, allocations: 1.634 MB / 0.5606 GB, free: 10.49 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0009324/0.1265, allocations: 0.9801 MB / 0.5616 GB, free: 9.504 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009285/0.1274, allocations: 0.6431 MB / 0.5622 GB, free: 8.848 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0001293/0.1276, allocations: 484.6 kB / 0.5627 GB, free: 8.371 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001484/0.129, allocations: 0.7467 MB / 0.5634 GB, free: 7.613 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002265/0.1313, allocations: 2.087 MB / 0.5654 GB, free: 4.992 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003899/0.1352, allocations: 2.961 MB / 0.5683 GB, free: 1.5 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.569e-05/0.1352, allocations: 4 kB / 0.5683 GB, free: 1.496 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 0.01189/0.1471, allocations: 6.228 MB / 0.5744 GB, free: 11.2 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 3.704e-05/0.1472, allocations: 16 kB / 0.5744 GB, free: 11.18 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.735e-05/0.1472, allocations: 24 kB / 0.5744 GB, free: 11.16 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01663/0.1638, allocations: 6.673 MB / 0.581 GB, free: 4.469 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002252/0.1661, allocations: 0.8541 MB / 0.5818 GB, free: 3.613 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02024/0.1863, allocations: 16.55 MB / 0.598 GB, free: 2.676 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002438/0.1888, allocations: 447.2 kB / 0.5984 GB, free: 2.238 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003868/0.1891, allocations: 148 kB / 0.5985 GB, free: 2.094 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002144/0.1913, allocations: 0.8993 MB / 0.5994 GB, free: 1.188 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002118/0.1934, allocations: 2.079 MB / 0.6014 GB, free: 14.57 MB / 0.5261 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004802/0.1982, allocations: 4.08 MB / 0.6054 GB, free: 9.918 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.687e-05/0.1982, allocations: 7.984 kB / 0.6054 GB, free: 9.91 MB / 0.5261 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 0.01028/0.2085, allocations: 5.735 MB / 0.611 GB, free: 4.102 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 2.951e-05/0.2085, allocations: 18.5 kB / 0.611 GB, free: 4.086 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.093e-05/0.2086, allocations: 24 kB / 0.6111 GB, free: 4.062 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01083/0.2194, allocations: 4.439 MB / 0.6154 GB, free: 15.61 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002306/0.2217, allocations: 0.9009 MB / 0.6163 GB, free: 14.7 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01642/0.2381, allocations: 19.07 MB / 0.6349 GB, free: 11.02 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002454/0.2406, allocations: 431.2 kB / 0.6353 GB, free: 10.6 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003056/0.2409, allocations: 151.9 kB / 0.6355 GB, free: 10.45 MB / 0.5573 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 0.0008135/0.2417, allocations: 489.6 kB / 0.6359 GB, free: 9.965 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005299/0.2422, allocations: 294.7 kB / 0.6362 GB, free: 9.676 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 : 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 0.01006/0.2523, allocations: 5.647 MB / 0.6417 GB, free: 3.988 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.623e-05/0.2523, allocations: 35.88 kB / 0.6418 GB, free: 3.953 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.89e-05/0.2524, allocations: 12 kB / 0.6418 GB, free: 3.941 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.48e-05/0.2524, allocations: 19.95 kB / 0.6418 GB, free: 3.922 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 : 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 0.2325/0.4849, allocations: 10.1 MB / 0.6516 GB, free: 136.5 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.257e-05/0.4849, allocations: 12.06 kB / 0.6517 GB, free: 136.5 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001344/0.4862, allocations: 0.6071 MB / 0.6523 GB, free: 136.5 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01428/0.5005, allocations: 6.121 MB / 0.6582 GB, free: 136.5 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004287/0.501, allocations: 73.47 kB / 0.6583 GB, free: 136.5 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01756/0.5185, allocations: 16.07 MB / 0.674 GB, free: 128.6 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.618e-06/0.5185, allocations: 15.52 kB / 0.674 GB, free: 128.6 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 0.01059/0.5291, allocations: 6.149 MB / 0.68 GB, free: 127.4 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009476/0.5301, allocations: 0.6018 MB / 0.6806 GB, free: 127.4 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002716/0.5303, allocations: 56.22 kB / 0.6807 GB, free: 127.4 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001414/0.5317, allocations: 382.2 kB / 0.681 GB, free: 127.4 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006962/0.5324, allocations: 238.3 kB / 0.6812 GB, free: 127.4 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001664/0.5326, allocations: 91.25 kB / 0.6813 GB, free: 127.4 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0007729/0.5334, allocations: 0.6536 MB / 0.682 GB, free: 127.2 MB / 0.5573 GB Notification: Performance of sort global known variables: time 7e-08/0.5334, allocations: 0 / 0.682 GB, free: 127.2 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.003877/0.5373, allocations: 1.828 MB / 0.6838 GB, free: 127.2 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 0.0003314/0.5376, allocations: 183.3 kB / 0.6839 GB, free: 127.1 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.01015/0.5477, allocations: 7.295 MB / 0.6911 GB, free: 125.5 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 1.027e-05/0.5478, allocations: 3.812 kB / 0.6911 GB, free: 125.5 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.004025/0.5518, allocations: 2.873 MB / 0.6939 GB, free: 124.8 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001426/0.5532, allocations: 287.5 kB / 0.6941 GB, free: 124.7 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009993/0.5632, allocations: 7.092 MB / 0.7011 GB, free: 120.9 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009788/0.5642, allocations: 1.114 MB / 0.7022 GB, free: 120.1 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.002425/0.5666, allocations: 1.396 MB / 0.7035 GB, free: 118.9 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004574/0.5671, allocations: 172.4 kB / 0.7037 GB, free: 118.7 MB / 0.5573 GB Notification: Performance of SimCode: time 1.854e-06/0.5671, allocations: 0 / 0.7037 GB, free: 118.7 MB / 0.5573 GB Notification: Performance of Templates: time 0.06736/0.6344, allocations: 80 MB / 0.7818 GB, free: 39.26 MB / 0.5573 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.06752116093412]