Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0008773/0.0008773, allocations: 76.55 kB / 19.93 MB, free: 4.633 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 0.0008101/0.0008101, allocations: 181.9 kB / 23.22 MB, free: 1.348 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 0.8484/0.8484, allocations: 177.1 MB / 203.5 MB, free: 5.742 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 1.597/1.597, allocations: 359 MB / 0.6044 GB, free: 11.11 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.914e-06/1.914e-06, allocations: 0 / 0.9518 GB, free: 2.887 MB / 0.9011 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.442e-05/2.633e-05, allocations: 10.16 kB / 0.9518 GB, free: 2.875 MB / 0.9011 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01328/0.01331, allocations: 17.45 MB / 0.9689 GB, free: 1.355 MB / 0.9167 GB Notification: Performance of NFInst.instExpressions: time 0.007782/0.02109, allocations: 6.644 MB / 0.9754 GB, free: 10.69 MB / 0.9323 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008067/0.0219, allocations: 63.75 kB / 0.9754 GB, free: 10.63 MB / 0.9323 GB Notification: Performance of NFTyping.typeComponents: time 0.00204/0.02394, allocations: 1.489 MB / 0.9769 GB, free: 9.137 MB / 0.9323 GB Notification: Performance of NFTyping.typeBindings: time 0.001967/0.02591, allocations: 1.473 MB / 0.9783 GB, free: 7.656 MB / 0.9323 GB Notification: Performance of NFTyping.typeClassSections: time 0.001859/0.02776, allocations: 1.278 MB / 0.9796 GB, free: 6.379 MB / 0.9323 GB Notification: Performance of NFFlatten.flatten: time 0.003273/0.03104, allocations: 5.522 MB / 0.985 GB, free: 0.8438 MB / 0.9323 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002697/0.03373, allocations: 3.362 MB / 0.9882 GB, free: 13.39 MB / 0.948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002534/0.03627, allocations: 3.31 MB / 0.9915 GB, free: 10.07 MB / 0.948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002332/0.0386, allocations: 2.876 MB / 0.9943 GB, free: 7.188 MB / 0.948 GB Notification: Performance of NFPackage.collectConstants: time 0.0004161/0.03902, allocations: 0.5078 MB / 0.9948 GB, free: 6.68 MB / 0.948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001404/0.04042, allocations: 1.221 MB / 0.996 GB, free: 5.457 MB / 0.948 GB Notification: Performance of NFScalarize.scalarize: time 0.001436/0.04186, allocations: 2.413 MB / 0.9983 GB, free: 3.039 MB / 0.948 GB Notification: Performance of NFVerifyModel.verify: time 0.001114/0.04297, allocations: 1.532 MB / 0.9998 GB, free: 1.504 MB / 0.948 GB Notification: Performance of NFConvertDAE.convert: time 0.0053/0.04827, allocations: 7.948 MB / 1.008 GB, free: 9.535 MB / 0.9636 GB Notification: Performance of FrontEnd - DAE generated: time 4.518e-06/0.04828, allocations: 0 / 1.008 GB, free: 9.535 MB / 0.9636 GB Notification: Performance of FrontEnd: time 1.844e-06/0.04828, allocations: 0 / 1.008 GB, free: 9.535 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 8.184e-05/0.04836, allocations: 0 / 1.008 GB, free: 9.535 MB / 0.9636 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.004741/0.0531, allocations: 3.761 MB / 1.011 GB, free: 5.727 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 4.151e-05/0.05314, allocations: 11.97 kB / 1.011 GB, free: 5.715 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006224/0.05937, allocations: 2.433 MB / 1.014 GB, free: 3.277 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002588/0.06195, allocations: 2.161 MB / 1.016 GB, free: 1.082 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001237/0.06208, allocations: 263.4 kB / 1.016 GB, free: 0.8242 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000419/0.0625, allocations: 348.3 kB / 1.016 GB, free: 496 kB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007859/0.07036, allocations: 7.206 MB / 1.023 GB, free: 9.156 MB / 0.9792 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.089e-05/0.07041, allocations: 7.938 kB / 1.023 GB, free: 9.148 MB / 0.9792 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002955/0.0707, allocations: 144 kB / 1.024 GB, free: 9.008 MB / 0.9792 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002712/0.07097, allocations: 334 kB / 1.024 GB, free: 8.68 MB / 0.9792 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008721/0.07969, allocations: 7.02 MB / 1.031 GB, free: 1.648 MB / 0.9792 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4501/0.5298, allocations: 17.84 MB / 1.048 GB, free: 122.4 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004681/0.5345, allocations: 3.718 MB / 1.052 GB, free: 122.2 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002845/0.5373, allocations: 2.529 MB / 1.054 GB, free: 122.1 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001336/0.5374, allocations: 45.86 kB / 1.054 GB, free: 122.1 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.045e-05/0.5375, allocations: 69.38 kB / 1.054 GB, free: 122.1 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=208): time 4.228e-06/0.5375, allocations: 0 / 1.054 GB, free: 122.1 MB / 0.9948 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 0.05243/0.5899, allocations: 30.72 MB / 1.084 GB, free: 115.6 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.805e-05/0.59, allocations: 244.3 kB / 1.085 GB, free: 115.3 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001512/0.5915, allocations: 1.433 MB / 1.086 GB, free: 114.7 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 0.0001628/0.5916, allocations: 66.73 kB / 1.086 GB, free: 114.7 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005654/0.5922, allocations: 1.536 MB / 1.088 GB, free: 113.5 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005572/0.5928, allocations: 0.954 MB / 1.088 GB, free: 112.7 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007767/0.5935, allocations: 0.6304 MB / 1.089 GB, free: 112.5 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 3.074e-05/0.5936, allocations: 303 kB / 1.089 GB, free: 112.2 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003706/0.5973, allocations: 2.694 MB / 1.092 GB, free: 111.3 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004076/0.6014, allocations: 3.646 MB / 1.096 GB, free: 109.4 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007799/0.6092, allocations: 6.403 MB / 1.102 GB, free: 106.3 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.988e-05/0.6092, allocations: 11.47 kB / 1.102 GB, free: 106.3 MB / 0.9948 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 0.01632/0.6255, allocations: 10.77 MB / 1.112 GB, free: 103.4 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 3.297e-05/0.6255, allocations: 16.16 kB / 1.112 GB, free: 103.4 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.854e-05/0.6256, allocations: 26.03 kB / 1.112 GB, free: 103.4 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01003/0.6356, allocations: 5.56 MB / 1.118 GB, free: 101.5 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002165/0.6378, allocations: 0.9913 MB / 1.119 GB, free: 101.2 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02212/0.6599, allocations: 27.38 MB / 1.146 GB, free: 80.97 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002693/0.6626, allocations: 0.5694 MB / 1.146 GB, free: 80.4 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001788/0.6628, allocations: 155.9 kB / 1.146 GB, free: 80.25 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004494/0.6673, allocations: 3.983 MB / 1.15 GB, free: 76.26 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003/0.6703, allocations: 3.611 MB / 1.154 GB, free: 72.25 MB / 0.9948 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04069/0.7109, allocations: 24.49 MB / 1.178 GB, free: 47.29 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.865e-05/0.711, allocations: 8 kB / 1.178 GB, free: 47.28 MB / 0.9948 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 0.01243/0.7234, allocations: 10.17 MB / 1.187 GB, free: 37.05 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 2.272e-05/0.7234, allocations: 22.64 kB / 1.188 GB, free: 37.03 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.28e-05/0.7234, allocations: 28.56 kB / 1.188 GB, free: 37 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.006959/0.7304, allocations: 4.321 MB / 1.192 GB, free: 32.67 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002121/0.7325, allocations: 1.045 MB / 1.193 GB, free: 31.62 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01703/0.7496, allocations: 26.15 MB / 1.218 GB, free: 4.961 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002564/0.7521, allocations: 0.5502 MB / 1.219 GB, free: 4.41 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000173/0.7523, allocations: 151.9 kB / 1.219 GB, free: 4.262 MB / 0.9948 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 0.0007035/0.753, allocations: 404 kB / 1.219 GB, free: 3.859 MB / 0.9948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003058/0.7533, allocations: 194.8 kB / 1.22 GB, free: 3.668 MB / 0.9948 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 0.01356/0.7669, allocations: 9.934 MB / 1.229 GB, free: 9.691 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.846e-05/0.7669, allocations: 28 kB / 1.229 GB, free: 9.664 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.434e-05/0.7669, allocations: 12 kB / 1.229 GB, free: 9.652 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.733e-05/0.7669, allocations: 11.95 kB / 1.229 GB, free: 9.641 MB / 1.01 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 0.01916/0.7861, allocations: 14.8 MB / 1.244 GB, free: 10.75 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.092e-05/0.7861, allocations: 8.156 kB / 1.244 GB, free: 10.75 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00159/0.7877, allocations: 0.741 MB / 1.244 GB, free: 10 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009252/0.7969, allocations: 5.172 MB / 1.25 GB, free: 4.824 MB / 1.026 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002035/0.7971, allocations: 75.95 kB / 1.25 GB, free: 4.75 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0242/0.8213, allocations: 26.43 MB / 1.275 GB, free: 9.949 MB / 1.057 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.472e-06/0.8213, allocations: 12.03 kB / 1.275 GB, free: 9.938 MB / 1.057 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 0.01465/0.836, allocations: 9.892 MB / 1.285 GB, free: 15.84 MB / 1.073 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001103/0.8371, allocations: 0.6429 MB / 1.286 GB, free: 15.2 MB / 1.073 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002108/0.8373, allocations: 63.92 kB / 1.286 GB, free: 15.13 MB / 1.073 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001693/0.839, allocations: 0.507 MB / 1.286 GB, free: 14.62 MB / 1.073 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004623/0.8395, allocations: 234.4 kB / 1.287 GB, free: 14.4 MB / 1.073 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000142/0.8396, allocations: 87.95 kB / 1.287 GB, free: 14.31 MB / 1.073 GB Notification: Performance of sorting global known variables: time 0.000913/0.8405, allocations: 0.9396 MB / 1.288 GB, free: 13.37 MB / 1.073 GB Notification: Performance of sort global known variables: time 9e-08/0.8405, allocations: 0 / 1.288 GB, free: 13.37 MB / 1.073 GB Notification: Performance of remove unused functions: time 0.003964/0.8445, allocations: 1.844 MB / 1.289 GB, free: 11.52 MB / 1.073 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 0.000302/0.8448, allocations: 194.7 kB / 1.289 GB, free: 11.32 MB / 1.073 GB Notification: Performance of simCode: created initialization part: time 0.01556/0.8603, allocations: 12.02 MB / 1.301 GB, free: 15.2 MB / 1.089 GB Notification: Performance of simCode: created event and clocks part: time 5.982e-06/0.8603, allocations: 4 kB / 1.301 GB, free: 15.19 MB / 1.089 GB Notification: Performance of simCode: created simulation system equations: time 0.005439/0.8658, allocations: 4.234 MB / 1.305 GB, free: 10.93 MB / 1.089 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001229/0.867, allocations: 272 kB / 1.306 GB, free: 10.67 MB / 1.089 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01365/0.8807, allocations: 10.16 MB / 1.316 GB, free: 384 kB / 1.089 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002026/0.8827, allocations: 2.338 MB / 1.318 GB, free: 14 MB / 1.104 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006897/0.8834, allocations: 212.3 kB / 1.318 GB, free: 13.79 MB / 1.104 GB Notification: Performance of SimCode: time 2.084e-06/0.8834, allocations: 0 / 1.318 GB, free: 13.79 MB / 1.104 GB Notification: Performance of Templates: time 0.07682/0.9602, allocations: 108.7 MB / 1.424 GB, free: 1.062 MB / 1.198 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 10.804745475761592] Failed to read output from testmodel.py, exit status != 0: 0.9658006988465786 0.973587818 0.923644114 Calling exit ...