Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.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 0.001205/0.001205, allocations: 84.8 kB / 21.62 MB, free: 2.84 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 0.001452/0.001452, allocations: 166.4 kB / 25.04 MB, free: 9.152 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 0.9357/0.9357, allocations: 177.1 MB / 205.5 MB, free: 5.449 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.875/1.875, allocations: 389.6 MB / 0.6363 GB, free: 12.26 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.733e-06/1.733e-06, allocations: 0 / 0.7762 GB, free: 5.172 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.58e-05/2.753e-05, allocations: 9.688 kB / 0.7763 GB, free: 5.164 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01314/0.01317, allocations: 9.4 MB / 0.7854 GB, free: 11.76 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.009641/0.02281, allocations: 3.9 MB / 0.7892 GB, free: 7.871 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002125/0.02494, allocations: 69.28 kB / 0.7893 GB, free: 7.805 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.001781/0.02672, allocations: 457.1 kB / 0.7897 GB, free: 7.355 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.004011/0.03073, allocations: 1.223 MB / 0.7909 GB, free: 6.133 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.00288/0.03361, allocations: 0.9441 MB / 0.7919 GB, free: 5.191 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.006992/0.0406, allocations: 5.436 MB / 0.7972 GB, free: 15.74 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005871/0.04647, allocations: 3.649 MB / 0.8007 GB, free: 11.97 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005866/0.05234, allocations: 3.336 MB / 0.804 GB, free: 8.633 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005265/0.0576, allocations: 2.857 MB / 0.8068 GB, free: 5.773 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.001225/0.05883, allocations: 0.5078 MB / 0.8073 GB, free: 5.266 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002008/0.06084, allocations: 0.7033 MB / 0.808 GB, free: 4.562 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.005277/0.06611, allocations: 2.432 MB / 0.8103 GB, free: 2.125 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.004106/0.07022, allocations: 1.544 MB / 0.8118 GB, free: 0.5781 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.006538/0.07676, allocations: 4.129 MB / 0.8159 GB, free: 12.44 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 6.643e-06/0.07677, allocations: 0 / 0.8159 GB, free: 12.44 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.133e-06/0.07677, allocations: 0 / 0.8159 GB, free: 12.44 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.0001606/0.07693, allocations: 0 / 0.8159 GB, free: 12.44 MB / 0.7761 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 0.006979/0.08391, allocations: 3.517 MB / 0.8193 GB, free: 8.891 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 4.784e-05/0.08395, allocations: 13.34 kB / 0.8193 GB, free: 8.879 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007476/0.09143, allocations: 1.451 MB / 0.8207 GB, free: 7.434 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003181/0.09461, allocations: 1.522 MB / 0.8222 GB, free: 5.883 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002283/0.09484, allocations: 263.5 kB / 0.8225 GB, free: 5.625 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006325/0.09547, allocations: 353.1 kB / 0.8228 GB, free: 5.281 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004575/0.1, allocations: 3.335 MB / 0.8261 GB, free: 1.832 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.609e-05/0.1001, allocations: 11.89 kB / 0.8261 GB, free: 1.82 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002883/0.1004, allocations: 152 kB / 0.8262 GB, free: 1.672 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002683/0.1007, allocations: 310.2 kB / 0.8265 GB, free: 1.367 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002563/0.1032, allocations: 1.407 MB / 0.8279 GB, free: 15.95 MB / 0.7917 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01446/0.1177, allocations: 12.94 MB / 0.8405 GB, free: 2.469 MB / 0.7917 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001833/0.1195, allocations: 1.697 MB / 0.8422 GB, free: 0.7148 MB / 0.7917 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001045/0.1206, allocations: 0.8693 MB / 0.843 GB, free: 15.84 MB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001369/0.1207, allocations: 61.97 kB / 0.8431 GB, free: 15.78 MB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.957e-05/0.1208, allocations: 69.53 kB / 0.8432 GB, free: 15.7 MB / 0.8073 GB Notification: Performance of pre-optimization done (n=208): time 4.308e-06/0.1208, allocations: 0 / 0.8432 GB, free: 15.7 MB / 0.8073 GB Warning: The linear system: 1 : transformer.conv2.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.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] ; 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=211): time 0.009268/0.13, allocations: 4.538 MB / 0.8476 GB, free: 11.18 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.215e-05/0.1301, allocations: 231.6 kB / 0.8478 GB, free: 10.91 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008013/0.1309, allocations: 1 MB / 0.8488 GB, free: 9.898 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.0001382/0.131, allocations: 57.7 kB / 0.8488 GB, free: 9.836 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006665/0.1317, allocations: 1.449 MB / 0.8503 GB, free: 8.367 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004911/0.1322, allocations: 0.7474 MB / 0.851 GB, free: 7.613 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005636/0.1328, allocations: 0.5013 MB / 0.8515 GB, free: 7.105 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 7.394e-05/0.1328, allocations: 301.1 kB / 0.8518 GB, free: 6.809 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006526/0.1335, allocations: 449.2 kB / 0.8522 GB, free: 6.363 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001186/0.1347, allocations: 1.307 MB / 0.8535 GB, free: 4.664 MB / 0.8073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001781/0.1364, allocations: 1.896 MB / 0.8553 GB, free: 2.398 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.682e-05/0.1365, allocations: 8 kB / 0.8553 GB, free: 2.391 MB / 0.8073 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 matching and sorting (n=350) (initialization): time 0.004308/0.1408, allocations: 2.729 MB / 0.858 GB, free: 15.64 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 2.753e-05/0.1408, allocations: 16 kB / 0.858 GB, free: 15.62 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.885e-05/0.1408, allocations: 28.56 kB / 0.858 GB, free: 15.6 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004823/0.1457, allocations: 1.753 MB / 0.8598 GB, free: 13.84 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001922/0.1476, allocations: 0.7489 MB / 0.8605 GB, free: 13.09 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00772/0.1553, allocations: 7.309 MB / 0.8676 GB, free: 5.551 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001473/0.1568, allocations: 223 kB / 0.8678 GB, free: 5.332 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001784/0.1569, allocations: 115.9 kB / 0.8679 GB, free: 5.219 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001178/0.1581, allocations: 0.5509 MB / 0.8685 GB, free: 4.66 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009058/0.159, allocations: 1.314 MB / 0.8698 GB, free: 2.938 MB / 0.823 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00242/0.1615, allocations: 2.679 MB / 0.8724 GB, free: 15.87 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.42e-05/0.1615, allocations: 8 kB / 0.8724 GB, free: 15.86 MB / 0.8386 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ -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.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv1.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v1_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=350) (initialization_lambda0): time 0.00352/0.165, allocations: 2.521 MB / 0.8749 GB, free: 13.31 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 2.7e-05/0.165, allocations: 16 kB / 0.8749 GB, free: 13.29 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.516e-05/0.165, allocations: 28 kB / 0.8749 GB, free: 13.27 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001315/0.1664, allocations: 0.5474 MB / 0.8754 GB, free: 12.71 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001911/0.1683, allocations: 0.8035 MB / 0.8762 GB, free: 11.9 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005339/0.1736, allocations: 9.037 MB / 0.885 GB, free: 2.465 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001437/0.1751, allocations: 211.1 kB / 0.8852 GB, free: 2.258 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000165/0.1752, allocations: 107.9 kB / 0.8853 GB, free: 2.152 MB / 0.8386 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 (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0005621/0.1758, allocations: 368.5 kB / 0.8857 GB, free: 1.785 MB / 0.8386 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003647/0.1761, allocations: 191.8 kB / 0.8859 GB, free: 1.598 MB / 0.8386 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 wrapFunctionCalls (simulation): time 0.003877/0.18, allocations: 2.4 MB / 0.8882 GB, free: 15.18 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.518e-05/0.18, allocations: 20 kB / 0.8882 GB, free: 15.16 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.424e-06/0.18, allocations: 8 kB / 0.8882 GB, free: 15.15 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.269e-05/0.1801, allocations: 7.969 kB / 0.8883 GB, free: 15.14 MB / 0.8542 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006841/0.1869, allocations: 5.146 MB / 0.8933 GB, free: 9.867 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.196e-06/0.1869, allocations: 4 kB / 0.8933 GB, free: 9.863 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001295/0.1882, allocations: 499.4 kB / 0.8938 GB, free: 9.375 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004442/0.1926, allocations: 1.789 MB / 0.8955 GB, free: 7.57 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001952/0.1928, allocations: 55.89 kB / 0.8956 GB, free: 7.516 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006541/0.1994, allocations: 7.052 MB / 0.9024 GB, free: 216 kB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.939e-06/0.1994, allocations: 8 kB / 0.9025 GB, free: 208 kB / 0.8542 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 symbolicJacobian (simulation): time 0.003645/0.203, allocations: 2.788 MB / 0.9052 GB, free: 13.31 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005866/0.2036, allocations: 438 kB / 0.9056 GB, free: 12.88 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001639/0.2038, allocations: 43.98 kB / 0.9056 GB, free: 12.84 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007851/0.2046, allocations: 87.97 kB / 0.9057 GB, free: 12.75 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002486/0.2048, allocations: 170 kB / 0.9059 GB, free: 12.59 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.948e-05/0.2049, allocations: 55.95 kB / 0.9059 GB, free: 12.53 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0004082/0.2053, allocations: 449.9 kB / 0.9064 GB, free: 12.09 MB / 0.8698 GB Notification: Performance of sort global known variables: time 8e-08/0.2053, allocations: 0 / 0.9064 GB, free: 12.09 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.00299/0.2083, allocations: 1.465 MB / 0.9078 GB, free: 10.62 MB / 0.8698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * 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 (158): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(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 0.0002553/0.2086, allocations: 144.1 kB / 0.9079 GB, free: 10.47 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.004879/0.2134, allocations: 3.582 MB / 0.9114 GB, free: 6.824 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 4.541e-05/0.2135, allocations: 28.03 kB / 0.9115 GB, free: 6.797 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.001551/0.215, allocations: 1.3 MB / 0.9127 GB, free: 5.469 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00139/0.2164, allocations: 498.4 kB / 0.9132 GB, free: 4.988 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007917/0.2243, allocations: 5.601 MB / 0.9187 GB, free: 15.26 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008701/0.2252, allocations: 0.9725 MB / 0.9196 GB, free: 14.26 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.001647/0.2269, allocations: 0.5499 MB / 0.9202 GB, free: 13.71 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006998/0.2276, allocations: 323.2 kB / 0.9205 GB, free: 13.39 MB / 0.8855 GB Notification: Performance of SimCode: time 1.924e-06/0.2276, allocations: 4 kB / 0.9205 GB, free: 13.39 MB / 0.8855 GB Notification: Performance of Templates: time 0.05424/0.2818, allocations: 48.51 MB / 0.9678 GB, free: 13.15 MB / 0.9323 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.82251097727567]