Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001387/0.001387, allocations: 71.75 kB / 20.97 MB, free: 3.578 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 0.00149/0.00149, allocations: 169 kB / 24.28 MB, free: 280 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 1.023/1.023, allocations: 177.1 MB / 204.6 MB, free: 5.629 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.791/1.791, allocations: 359 MB / 0.6055 GB, free: 11.04 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.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="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.685e-06/2.685e-06, allocations: 0 / 0.7872 GB, free: 12.71 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.833e-05/4.102e-05, allocations: 4.062 kB / 0.7872 GB, free: 12.71 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02399/0.02403, allocations: 18.67 MB / 0.8054 GB, free: 9.988 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.01088/0.03491, allocations: 6.983 MB / 0.8123 GB, free: 3.012 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001815/0.03673, allocations: 63.75 kB / 0.8123 GB, free: 2.949 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.002675/0.0394, allocations: 1.529 MB / 0.8138 GB, free: 1.418 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.003678/0.04308, allocations: 1.509 MB / 0.8153 GB, free: 15.91 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.002789/0.04587, allocations: 1.277 MB / 0.8165 GB, free: 14.63 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.005208/0.05108, allocations: 5.554 MB / 0.822 GB, free: 9.066 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00384/0.05492, allocations: 3.395 MB / 0.8253 GB, free: 5.582 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004093/0.05901, allocations: 3.359 MB / 0.8285 GB, free: 2.219 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003554/0.06257, allocations: 3.032 MB / 0.8315 GB, free: 15.18 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.0008546/0.06342, allocations: 0.5117 MB / 0.832 GB, free: 14.67 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001961/0.06538, allocations: 1.226 MB / 0.8332 GB, free: 13.45 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.002892/0.06827, allocations: 2.448 MB / 0.8356 GB, free: 10.99 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.00299/0.07126, allocations: 1.563 MB / 0.8371 GB, free: 9.426 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.005345/0.07661, allocations: 4.473 MB / 0.8415 GB, free: 4.941 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 7.825e-06/0.07662, allocations: 5.125 kB / 0.8415 GB, free: 4.938 MB / 0.7917 GB Notification: Performance of FrontEnd: time 1.553e-06/0.07662, allocations: 0 / 0.8415 GB, free: 4.938 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0001416/0.07676, allocations: 0 / 0.8415 GB, free: 4.938 MB / 0.7917 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 0.005978/0.08274, allocations: 4.085 MB / 0.8455 GB, free: 0.8047 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 4.828e-05/0.08279, allocations: 8.031 kB / 0.8455 GB, free: 0.7969 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007074/0.08986, allocations: 2.544 MB / 0.848 GB, free: 14.25 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003648/0.09351, allocations: 1.965 MB / 0.8499 GB, free: 12.24 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001972/0.0937, allocations: 275.5 kB / 0.8502 GB, free: 11.97 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008487/0.09455, allocations: 348.3 kB / 0.8505 GB, free: 11.63 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007721/0.1023, allocations: 3.739 MB / 0.8541 GB, free: 7.746 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.913e-05/0.1023, allocations: 7.938 kB / 0.8542 GB, free: 7.738 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004133/0.1028, allocations: 144 kB / 0.8543 GB, free: 7.598 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003343/0.1031, allocations: 334.1 kB / 0.8546 GB, free: 7.27 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005228/0.1083, allocations: 1.806 MB / 0.8564 GB, free: 5.453 MB / 0.8073 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02555/0.1339, allocations: 16.46 MB / 0.8724 GB, free: 4.395 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003365/0.1372, allocations: 2.065 MB / 0.8745 GB, free: 2.281 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001893/0.1391, allocations: 1.103 MB / 0.8755 GB, free: 1.148 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001951/0.1393, allocations: 61.97 kB / 0.8756 GB, free: 1.09 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.088e-05/0.1394, allocations: 63.33 kB / 0.8757 GB, free: 1.016 MB / 0.823 GB Notification: Performance of pre-optimization done (n=208): time 7.785e-06/0.1394, allocations: 3.984 kB / 0.8757 GB, free: 1.012 MB / 0.823 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 matching and sorting (n=271): time 0.02875/0.1681, allocations: 13.94 MB / 0.8893 GB, free: 3.102 MB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001119/0.1682, allocations: 239.6 kB / 0.8895 GB, free: 2.82 MB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001733/0.17, allocations: 1.281 MB / 0.8908 GB, free: 1.527 MB / 0.8386 GB Notification: Performance of collectPreVariables (initialization): time 0.0006246/0.1706, allocations: 69.7 kB / 0.8908 GB, free: 1.453 MB / 0.8386 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009846/0.1716, allocations: 1.634 MB / 0.8924 GB, free: 15.8 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.001208/0.1728, allocations: 0.9801 MB / 0.8934 GB, free: 14.81 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000981/0.1738, allocations: 0.647 MB / 0.894 GB, free: 14.15 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0001227/0.1739, allocations: 476.8 kB / 0.8945 GB, free: 13.68 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00149/0.1754, allocations: 0.7467 MB / 0.8952 GB, free: 12.93 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002106/0.1775, allocations: 2.087 MB / 0.8972 GB, free: 10.31 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00373/0.1812, allocations: 2.954 MB / 0.9001 GB, free: 6.824 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.283e-05/0.1813, allocations: 8 kB / 0.9001 GB, free: 6.816 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 matching and sorting (n=410) (initialization): time 0.01265/0.1939, allocations: 6.217 MB / 0.9062 GB, free: 0.5234 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 5.209e-05/0.194, allocations: 18.19 kB / 0.9062 GB, free: 0.5078 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.162e-05/0.194, allocations: 24 kB / 0.9062 GB, free: 496 kB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01819/0.2122, allocations: 6.821 MB / 0.9129 GB, free: 9.641 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002518/0.2147, allocations: 0.8541 MB / 0.9137 GB, free: 8.785 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02079/0.2355, allocations: 16.57 MB / 0.9299 GB, free: 7.828 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002512/0.238, allocations: 443.2 kB / 0.9303 GB, free: 7.395 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003607/0.2384, allocations: 155.9 kB / 0.9305 GB, free: 7.242 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002105/0.2405, allocations: 0.8993 MB / 0.9314 GB, free: 6.336 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00196/0.2424, allocations: 2.071 MB / 0.9334 GB, free: 3.73 MB / 0.8855 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.005017/0.2475, allocations: 4.088 MB / 0.9374 GB, free: 15.07 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.304e-05/0.2475, allocations: 11.94 kB / 0.9374 GB, free: 15.06 MB / 0.9011 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 0.01032/0.2578, allocations: 5.729 MB / 0.943 GB, free: 9.25 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 2.967e-05/0.2578, allocations: 16 kB / 0.943 GB, free: 9.234 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.363e-05/0.2579, allocations: 28 kB / 0.943 GB, free: 9.207 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01122/0.2691, allocations: 4.527 MB / 0.9474 GB, free: 4.66 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002348/0.2714, allocations: 0.9047 MB / 0.9483 GB, free: 3.754 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01671/0.2881, allocations: 19.09 MB / 0.967 GB, free: 40 kB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002306/0.2904, allocations: 427.3 kB / 0.9674 GB, free: 15.62 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002954/0.2907, allocations: 147.9 kB / 0.9675 GB, free: 15.47 MB / 0.9323 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 0.0007817/0.2915, allocations: 488.7 kB / 0.968 GB, free: 14.99 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005386/0.2921, allocations: 294.7 kB / 0.9683 GB, free: 14.7 MB / 0.9323 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 0.01058/0.3026, allocations: 5.651 MB / 0.9738 GB, free: 9.008 MB / 0.9323 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.847e-05/0.3027, allocations: 28 kB / 0.9738 GB, free: 8.98 MB / 0.9323 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.656e-05/0.3027, allocations: 12 kB / 0.9738 GB, free: 8.969 MB / 0.9323 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.349e-05/0.3027, allocations: 15.95 kB / 0.9738 GB, free: 8.953 MB / 0.9323 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 0.01694/0.3197, allocations: 10.12 MB / 0.9837 GB, free: 14.63 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.195e-05/0.3197, allocations: 8.156 kB / 0.9837 GB, free: 14.62 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001662/0.3214, allocations: 0.6046 MB / 0.9843 GB, free: 14.02 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01534/0.3367, allocations: 6.27 MB / 0.9904 GB, free: 7.727 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004824/0.3372, allocations: 75.95 kB / 0.9905 GB, free: 7.652 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01807/0.3552, allocations: 16.08 MB / 1.006 GB, free: 7.125 MB / 0.9636 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.586e-06/0.3553, allocations: 11.94 kB / 1.006 GB, free: 7.113 MB / 0.9636 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 0.01078/0.366, allocations: 6.15 MB / 1.012 GB, free: 0.7188 MB / 0.9636 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001309/0.3673, allocations: 0.5999 MB / 1.013 GB, free: 120 kB / 0.9636 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002809/0.3676, allocations: 63.92 kB / 1.013 GB, free: 56 kB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001505/0.3691, allocations: 375.4 kB / 1.013 GB, free: 15.69 MB / 0.9792 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006679/0.3698, allocations: 238.4 kB / 1.013 GB, free: 15.45 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001481/0.37, allocations: 95.94 kB / 1.014 GB, free: 15.36 MB / 0.9792 GB Notification: Performance of sorting global known variables: time 0.0007729/0.3707, allocations: 0.6629 MB / 1.014 GB, free: 14.69 MB / 0.9792 GB Notification: Performance of sort global known variables: time 6e-08/0.3707, allocations: 0 / 1.014 GB, free: 14.69 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.004622/0.3753, allocations: 1.855 MB / 1.016 GB, free: 12.84 MB / 0.9792 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 0.0003598/0.3757, allocations: 190.7 kB / 1.016 GB, free: 12.64 MB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.01148/0.3872, allocations: 7.303 MB / 1.023 GB, free: 5.176 MB / 0.9792 GB Notification: Performance of simCode: created event and clocks part: time 1.412e-05/0.3872, allocations: 5 kB / 1.023 GB, free: 5.172 MB / 0.9792 GB Notification: Performance of simCode: created simulation system equations: time 0.004416/0.3916, allocations: 2.869 MB / 1.026 GB, free: 2.246 MB / 0.9792 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001563/0.3932, allocations: 294.1 kB / 1.026 GB, free: 1.961 MB / 0.9792 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01152/0.4047, allocations: 7.081 MB / 1.033 GB, free: 10.69 MB / 0.9948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00139/0.4061, allocations: 1.126 MB / 1.034 GB, free: 9.535 MB / 0.9948 GB Notification: Performance of simCode: alias equations: time 0.002838/0.4089, allocations: 1.402 MB / 1.036 GB, free: 8.129 MB / 0.9948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004858/0.4094, allocations: 164.4 kB / 1.036 GB, free: 7.969 MB / 0.9948 GB Notification: Performance of SimCode: time 2.615e-06/0.4094, allocations: 0 / 1.036 GB, free: 7.969 MB / 0.9948 GB Notification: Performance of Templates: time 0.388/0.7974, allocations: 78.58 MB / 1.113 GB, free: 278.8 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.938020017929375]