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 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001627/0.001627, allocations: 113.1 kB / 17.6 MB, free: 4.703 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001793/0.001793, allocations: 186.7 kB / 20.78 MB, free: 1.547 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.48/1.48, allocations: 225.6 MB / 249.4 MB, free: 3.312 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.84/2.84, allocations: 476.7 MB / 0.7628 GB, free: 15.15 MB / 0.6075 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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_V2.1.|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.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.002/0.002, allocations: 67.89 kB / 1.107 GB, free: 4.488 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.071/1.073, allocations: 168.7 MB / 1.272 GB, free: 7.914 MB / 0.9981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02636/1.099, allocations: 19.27 MB / 1.291 GB, free: 11.41 MB / 1.014 GB Notification: Performance of NFInst.instExpressions: time 0.0149/1.114, allocations: 7.089 MB / 1.298 GB, free: 6.66 MB / 1.014 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003088/1.117, allocations: 57.69 kB / 1.298 GB, free: 6.652 MB / 1.014 GB Notification: Performance of NFTyping.typeComponents: time 0.005171/1.122, allocations: 1.528 MB / 1.299 GB, free: 5.789 MB / 1.014 GB Notification: Performance of NFTyping.typeBindings: time 0.005552/1.128, allocations: 1.471 MB / 1.301 GB, free: 4.957 MB / 1.014 GB Notification: Performance of NFTyping.typeClassSections: time 0.004812/1.133, allocations: 1.29 MB / 1.302 GB, free: 4.258 MB / 1.014 GB Notification: Performance of NFFlatten.flatten: time 0.009285/1.142, allocations: 5.472 MB / 1.307 GB, free: 1.949 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006723/1.149, allocations: 3.319 MB / 1.311 GB, free: 244 kB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005367/1.154, allocations: 2.381 MB / 1.313 GB, free: 15.17 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007119/1.161, allocations: 3.169 MB / 1.316 GB, free: 13.92 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 0.001907/1.163, allocations: 0.5146 MB / 1.317 GB, free: 13.92 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004243/1.167, allocations: 1.29 MB / 1.318 GB, free: 13.65 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 0.004807/1.172, allocations: 2.309 MB / 1.32 GB, free: 12.72 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.007465/1.18, allocations: 2.192 MB / 1.322 GB, free: 11.3 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.01736/1.197, allocations: 7.794 MB / 1.33 GB, free: 8.887 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 8.275e-06/1.197, allocations: 1.375 kB / 1.33 GB, free: 8.887 MB / 1.029 GB Notification: Performance of FrontEnd: time 3.787e-06/1.197, allocations: 0.7031 kB / 1.33 GB, free: 8.887 MB / 1.029 GB Notification: Performance of Transformations before backend: time 0.0003574/1.197, allocations: 0 / 1.33 GB, free: 8.887 MB / 1.029 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 0.01556/1.213, allocations: 3.92 MB / 1.334 GB, free: 6.297 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 4.58e-05/1.213, allocations: 8.938 kB / 1.334 GB, free: 6.297 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01375/1.227, allocations: 2.44 MB / 1.336 GB, free: 5.117 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006808/1.233, allocations: 2.19 MB / 1.338 GB, free: 3.746 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004629/1.234, allocations: 267.9 kB / 1.338 GB, free: 3.625 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002612/1.236, allocations: 358.6 kB / 1.339 GB, free: 3.5 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0236/1.26, allocations: 7.161 MB / 1.346 GB, free: 15.41 MB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001648/1.26, allocations: 2.438 kB / 1.346 GB, free: 15.41 MB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001925/1.262, allocations: 147.4 kB / 1.346 GB, free: 15.3 MB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000609/1.263, allocations: 333 kB / 1.346 GB, free: 15.21 MB / 1.045 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02012/1.283, allocations: 7.044 MB / 1.353 GB, free: 11.66 MB / 1.045 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04917/1.332, allocations: 26.54 MB / 1.379 GB, free: 4.699 MB / 1.061 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00981/1.342, allocations: 4.87 MB / 1.384 GB, free: 15.93 MB / 1.076 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006979/1.349, allocations: 2.534 MB / 1.386 GB, free: 13.38 MB / 1.076 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004209/1.349, allocations: 127 kB / 1.386 GB, free: 13.23 MB / 1.076 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.805e-05/1.349, allocations: 68.5 kB / 1.386 GB, free: 13.16 MB / 1.076 GB Notification: Performance of pre-optimization done (n=208): time 4.739e-06/1.349, allocations: 0 / 1.386 GB, free: 13.16 MB / 1.076 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 0.1108/1.46, allocations: 31.1 MB / 1.417 GB, free: 14 MB / 1.107 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001703/1.46, allocations: 239.6 kB / 1.417 GB, free: 13.71 MB / 1.107 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002794/1.463, allocations: 1.473 MB / 1.418 GB, free: 12.23 MB / 1.107 GB Notification: Performance of collectPreVariables (initialization): time 0.000788/1.464, allocations: 65.7 kB / 1.419 GB, free: 12.16 MB / 1.107 GB Notification: Performance of collectInitialEqns (initialization): time 0.001445/1.465, allocations: 1.554 MB / 1.42 GB, free: 10.59 MB / 1.107 GB Notification: Performance of collectInitialBindings (initialization): time 0.001478/1.467, allocations: 0.9683 MB / 1.421 GB, free: 9.617 MB / 1.107 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001353/1.468, allocations: 0.636 MB / 1.422 GB, free: 8.973 MB / 1.107 GB Notification: Performance of setup shared object (initialization): time 0.000141/1.468, allocations: 309.1 kB / 1.422 GB, free: 8.668 MB / 1.107 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006264/1.475, allocations: 2.686 MB / 1.425 GB, free: 5.973 MB / 1.107 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007529/1.482, allocations: 3.567 MB / 1.428 GB, free: 2.027 MB / 1.107 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01378/1.496, allocations: 6.406 MB / 1.434 GB, free: 11.22 MB / 1.123 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.121e-05/1.496, allocations: 8 kB / 1.434 GB, free: 11.21 MB / 1.123 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 0.02948/1.525, allocations: 10.9 MB / 1.445 GB, free: 220 kB / 1.123 GB Notification: Performance of prepare postOptimizeDAE: time 4.428e-05/1.526, allocations: 24.06 kB / 1.445 GB, free: 196 kB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.135e-05/1.526, allocations: 28 kB / 1.445 GB, free: 168 kB / 1.123 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01998/1.546, allocations: 5.555 MB / 1.45 GB, free: 10.59 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004653/1.55, allocations: 0.9906 MB / 1.451 GB, free: 9.598 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04594/1.596, allocations: 28.23 MB / 1.479 GB, free: 12.91 MB / 1.17 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004966/1.601, allocations: 0.5733 MB / 1.48 GB, free: 12.33 MB / 1.17 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005169/1.602, allocations: 151.9 kB / 1.48 GB, free: 12.18 MB / 1.17 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00896/1.611, allocations: 3.982 MB / 1.484 GB, free: 8.195 MB / 1.17 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006824/1.617, allocations: 3.536 MB / 1.487 GB, free: 4.281 MB / 1.17 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08902/1.706, allocations: 24.62 MB / 1.511 GB, free: 11.16 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.18e-05/1.706, allocations: 8 kB / 1.511 GB, free: 11.15 MB / 1.201 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 0.02774/1.734, allocations: 10.47 MB / 1.521 GB, free: 0.5312 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 3.752e-05/1.734, allocations: 16 kB / 1.521 GB, free: 0.5156 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.393e-05/1.734, allocations: 31.94 kB / 1.521 GB, free: 496 kB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01532/1.75, allocations: 4.322 MB / 1.526 GB, free: 12.14 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005033/1.755, allocations: 1.041 MB / 1.527 GB, free: 11.1 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03845/1.793, allocations: 27.16 MB / 1.553 GB, free: 15.21 MB / 1.248 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004946/1.798, allocations: 0.5576 MB / 1.554 GB, free: 14.65 MB / 1.248 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006081/1.799, allocations: 151.9 kB / 1.554 GB, free: 14.5 MB / 1.248 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 0.001122/1.8, allocations: 407.3 kB / 1.554 GB, free: 14.1 MB / 1.248 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000665/1.8, allocations: 210.7 kB / 1.554 GB, free: 13.89 MB / 1.248 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 0.02794/1.828, allocations: 10.08 MB / 1.564 GB, free: 3.734 MB / 1.248 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.491e-05/1.828, allocations: 31.94 kB / 1.564 GB, free: 3.703 MB / 1.248 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.752e-05/1.828, allocations: 12 kB / 1.564 GB, free: 3.691 MB / 1.248 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.861e-05/1.829, allocations: 15.95 kB / 1.564 GB, free: 3.676 MB / 1.248 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 0.03846/1.867, allocations: 16.22 MB / 1.58 GB, free: 3.207 MB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.337e-05/1.867, allocations: 11.94 kB / 1.58 GB, free: 3.195 MB / 1.264 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003843/1.871, allocations: 0.7339 MB / 1.581 GB, free: 2.461 MB / 1.264 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01889/1.89, allocations: 5.177 MB / 1.586 GB, free: 13.27 MB / 1.279 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007568/1.891, allocations: 71.95 kB / 1.586 GB, free: 13.2 MB / 1.279 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04353/1.934, allocations: 27.24 MB / 1.613 GB, free: 1.461 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.259e-05/1.934, allocations: 15.97 kB / 1.613 GB, free: 1.445 MB / 1.295 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 0.02686/1.961, allocations: 10.05 MB / 1.622 GB, free: 7.137 MB / 1.311 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002346/1.963, allocations: 0.7375 MB / 1.623 GB, free: 6.379 MB / 1.311 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006575/1.964, allocations: 56 kB / 1.623 GB, free: 6.324 MB / 1.311 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003683/1.968, allocations: 0.5072 MB / 1.624 GB, free: 5.816 MB / 1.311 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009103/1.969, allocations: 230.4 kB / 1.624 GB, free: 5.59 MB / 1.311 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000268/1.969, allocations: 91.89 kB / 1.624 GB, free: 5.5 MB / 1.311 GB Notification: Performance of sorting global known variables: time 0.001824/1.971, allocations: 0.9972 MB / 1.625 GB, free: 4.5 MB / 1.311 GB Notification: Performance of sort global known variables: time 1.2e-07/1.971, allocations: 4 kB / 1.625 GB, free: 4.496 MB / 1.311 GB Notification: Performance of remove unused functions: time 0.00841/1.979, allocations: 1.855 MB / 1.627 GB, free: 2.641 MB / 1.311 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 0.0005785/1.98, allocations: 185.4 kB / 1.627 GB, free: 2.453 MB / 1.311 GB Notification: Performance of simCode: created initialization part: time 0.0314/2.011, allocations: 12.01 MB / 1.639 GB, free: 6.332 MB / 1.326 GB Notification: Performance of simCode: created event and clocks part: time 1.137e-05/2.011, allocations: 0 / 1.639 GB, free: 6.332 MB / 1.326 GB Notification: Performance of simCode: created simulation system equations: time 0.01176/2.023, allocations: 4.25 MB / 1.643 GB, free: 2.039 MB / 1.326 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003602/2.026, allocations: 296.3 kB / 1.643 GB, free: 1.762 MB / 1.326 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02996/2.056, allocations: 9.677 MB / 1.653 GB, free: 7.949 MB / 1.342 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003822/2.06, allocations: 2.849 MB / 1.655 GB, free: 5.066 MB / 1.342 GB Notification: Performance of simCode: alias equations: time 0.00486/2.065, allocations: 1.653 MB / 1.657 GB, free: 3.41 MB / 1.342 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006816/2.066, allocations: 175.3 kB / 1.657 GB, free: 3.238 MB / 1.342 GB Notification: Performance of SimCode: time 1.673e-06/2.066, allocations: 0 / 1.657 GB, free: 3.238 MB / 1.342 GB Notification: Performance of Templates: time 0.1448/2.21, allocations: 81.93 MB / 1.737 GB, free: 1.441 MB / 1.42 GB " [Timeout remaining time 298] 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=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 12.032658669166267]