Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/package.mo", uses=false) Using package Buildings with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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) Using package Modelica_StateGraph2 with version 2.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:257:38-257:110:writable] Warning: The file was not encoded in UTF-8: "

An important practical aspect of state machines is the abilit...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:761:36-761:108:writable] Warning: The file was not encoded in UTF-8: "

The Modelica_StateGraph2 library is described in detail in (O...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:1435:36-1435:108:writable] Warning: The file was not encoded in UTF-8: "

Main Authors:
SCode: time 0.2062/0.2083, allocations: 80.83 MB / 0.6707 GB, free: 1.914 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.0193/0.2276, allocations: 16.12 MB / 0.6865 GB, free: 1.73 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.01185/0.2395, allocations: 6.567 MB / 0.6929 GB, free: 11.14 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00206/0.2416, allocations: 47.88 kB / 0.6929 GB, free: 11.1 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.003303/0.245, allocations: 1.13 MB / 0.694 GB, free: 9.965 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.003989/0.249, allocations: 1.331 MB / 0.6953 GB, free: 8.629 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.003483/0.2525, allocations: 1.236 MB / 0.6965 GB, free: 7.391 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.006074/0.2586, allocations: 4.868 MB / 0.7013 GB, free: 2.512 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006374/0.265, allocations: 5.595 MB / 0.7068 GB, free: 12.84 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003854/0.2689, allocations: 2.026 MB / 0.7087 GB, free: 10.81 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00477/0.2737, allocations: 2.633 MB / 0.7113 GB, free: 8.172 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.001159/0.2749, allocations: 447.9 kB / 0.7117 GB, free: 7.734 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002748/0.2776, allocations: 1.186 MB / 0.7129 GB, free: 6.547 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.002195/0.2798, allocations: 1.945 MB / 0.7148 GB, free: 4.598 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.002571/0.2824, allocations: 1.867 MB / 0.7166 GB, free: 2.723 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.008693/0.2911, allocations: 6.658 MB / 0.7231 GB, free: 12.04 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 7.835e-06/0.2912, allocations: 0 / 0.7231 GB, free: 12.04 MB / 0.5606 GB Notification: Performance of FrontEnd: time 6.051e-06/0.2912, allocations: 4 kB / 0.7231 GB, free: 12.04 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 0.0001841/0.2914, allocations: 0 / 0.7231 GB, free: 12.04 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 860 * Number of variables: 860 Notification: Performance of Generate backend data structure: time 0.009363/0.3008, allocations: 3.499 MB / 0.7265 GB, free: 8.473 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 6.625e-05/0.3009, allocations: 8.031 kB / 0.7265 GB, free: 8.465 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01227/0.3131, allocations: 2.316 MB / 0.7288 GB, free: 6.145 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005369/0.3186, allocations: 1.995 MB / 0.7308 GB, free: 4.102 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001981/0.3188, allocations: 226.1 kB / 0.731 GB, free: 3.879 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001167/0.32, allocations: 304 kB / 0.7313 GB, free: 3.582 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01502/0.335, allocations: 6.39 MB / 0.7375 GB, free: 13.08 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.277e-05/0.3351, allocations: 0 / 0.7375 GB, free: 13.08 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004404/0.3356, allocations: 132 kB / 0.7376 GB, free: 12.95 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005137/0.3361, allocations: 325.2 kB / 0.7379 GB, free: 12.63 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01629/0.3524, allocations: 6.558 MB / 0.7443 GB, free: 6.055 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5229/0.8754, allocations: 18.78 MB / 0.7627 GB, free: 61.05 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01144/0.8869, allocations: 5.588 MB / 0.7681 GB, free: 57.87 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008251/0.8952, allocations: 3.079 MB / 0.7711 GB, free: 56.99 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004528/0.8957, allocations: 133.5 kB / 0.7713 GB, free: 56.89 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.861e-05/0.8957, allocations: 73.23 kB / 0.7713 GB, free: 56.82 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=230): time 5.931e-06/0.8957, allocations: 1.188 kB / 0.7713 GB, free: 56.82 MB / 0.5762 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[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.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=307): time 0.09568/0.9914, allocations: 29.9 MB / 0.8005 GB, free: 40.59 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001041/0.9916, allocations: 251.8 kB / 0.8008 GB, free: 40.3 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001644/0.9932, allocations: 1.236 MB / 0.802 GB, free: 39.06 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0008162/0.9941, allocations: 73.7 kB / 0.8021 GB, free: 38.98 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007744/0.9948, allocations: 1.26 MB / 0.8033 GB, free: 37.9 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.001407/0.9963, allocations: 1.082 MB / 0.8044 GB, free: 36.83 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001112/0.9974, allocations: 0.6126 MB / 0.805 GB, free: 36.21 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 7.579e-05/0.9975, allocations: 305.1 kB / 0.8052 GB, free: 35.91 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005286/1.003, allocations: 2.822 MB / 0.808 GB, free: 33.07 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005665/1.008, allocations: 3.501 MB / 0.8114 GB, free: 29.31 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01112/1.02, allocations: 6.535 MB / 0.8178 GB, free: 22.5 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.553e-05/1.02, allocations: 8 kB / 0.8178 GB, free: 22.49 MB / 0.5762 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 2 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[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.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_n.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=408) (initialization): time 0.02609/1.046, allocations: 11.34 MB / 0.8289 GB, free: 11.05 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 6.083e-05/1.046, allocations: 12 kB / 0.8289 GB, free: 11.04 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.831e-05/1.046, allocations: 16 kB / 0.8289 GB, free: 11.02 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01904/1.065, allocations: 5.747 MB / 0.8345 GB, free: 5.262 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004388/1.069, allocations: 0.936 MB / 0.8354 GB, free: 4.324 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05392/1.123, allocations: 31.89 MB / 0.8666 GB, free: 4 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00488/1.128, allocations: 0.5186 MB / 0.8671 GB, free: 3.48 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000921/1.129, allocations: 132 kB / 0.8672 GB, free: 3.352 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01054/1.14, allocations: 3.973 MB / 0.8711 GB, free: 15.37 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008492/1.148, allocations: 3.462 MB / 0.8745 GB, free: 11.65 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09655/1.245, allocations: 25.89 MB / 0.8998 GB, free: 1.375 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.758e-05/1.245, allocations: 8 kB / 0.8998 GB, free: 1.367 MB / 0.6387 GB Warning: The linear system: 1 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 2 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 3 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 4 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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.terminal_n.phase[1].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_n.phase[2].v[2] ] = [ -transformer.conv1.terminal_p.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv3.terminal_p.v[1] = line2.terminal_n.phase[3].v[1] - line2.terminal_n.phase[1].v[1] 2 : line2.terminal_n.phase[1].v[1] - line2.terminal_p.phase[1].v[1] = line2.Z11[1] * line2.i1[1] + line2.Z12[1] * line2.i2[1] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] - line2.Z11[2] * line2.i1[2] 3 : loadRL.load3.v[1] = line2.terminal_p.phase[3].v[1] - line2.terminal_p.phase[1].v[1] 4 : line2.terminal_n.phase[3].v[1] - line2.terminal_p.phase[3].v[1] = line2.Z31[1] * line2.i1[1] + line2.Z32[1] * line2.i2[1] + line2.Z33[1] * line2.i3[1] - line2.Z33[2] * line2.i3[2] - line2.Z32[2] * line2.i2[2] - line2.Z31[2] * line2.i1[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.terminal_n.phase[3].v[1] ; line2.terminal_p.phase[3].v[1] ; line2.terminal_p.phase[1].v[1] ; line2.terminal_n.phase[1].v[1] ] = [ -transformer.conv3.terminal_p.v[1] ; line2.Z12[1] * line2.i2[1] + line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] - line2.Z11[2] * line2.i1[2] - line2.Z12[2] * line2.i2[2] - line2.Z13[2] * line2.i3[2] ; -loadRL.load3.v[1] ; line2.Z32[1] * line2.i2[1] + line2.Z31[1] * line2.i1[1] + line2.Z33[1] * line2.i3[1] - line2.Z31[2] * line2.i1[2] - line2.Z32[2] * line2.i2[2] - line2.Z33[2] * line2.i3[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=408) (initialization_lambda0): time 0.03234/1.277, allocations: 10.9 MB / 0.9104 GB, free: 6.328 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 5.797e-05/1.278, allocations: 16.09 kB / 0.9104 GB, free: 6.312 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.818e-05/1.278, allocations: 20 kB / 0.9104 GB, free: 6.293 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01718/1.295, allocations: 4.453 MB / 0.9148 GB, free: 1.824 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004921/1.3, allocations: 0.977 MB / 0.9157 GB, free: 0.8438 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04996/1.35, allocations: 30.61 MB / 0.9456 GB, free: 1.57 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005098/1.355, allocations: 0.507 MB / 0.9461 GB, free: 1.062 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009416/1.356, allocations: 135.9 kB / 0.9463 GB, free: 0.9297 MB / 0.6856 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[3].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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 81 * 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 (275): * Single equations (assignments): 272 * 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%), (10,56,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(13,53)} Notification: Performance of prepare postOptimizeDAE: time 0.001688/1.358, allocations: 383.4 kB / 0.9466 GB, free: 0.5469 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001146/1.359, allocations: 198.8 kB / 0.9468 GB, free: 360 kB / 0.6856 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[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.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03247/1.391, allocations: 11.5 MB / 0.958 GB, free: 4.727 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.223e-05/1.391, allocations: 32 kB / 0.9581 GB, free: 4.695 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.994e-05/1.391, allocations: 16 kB / 0.9581 GB, free: 4.68 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001064/1.392, allocations: 23.88 kB / 0.9581 GB, free: 4.656 MB / 0.7012 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 2 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 3 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 4 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[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.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ] = [ line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05183/1.443, allocations: 17.22 MB / 0.9749 GB, free: 3.211 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.81e-05/1.444, allocations: 8.969 kB / 0.9749 GB, free: 3.203 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00384/1.447, allocations: 0.7527 MB / 0.9757 GB, free: 2.449 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02038/1.468, allocations: 5.304 MB / 0.9809 GB, free: 13.13 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00102/1.469, allocations: 79.95 kB / 0.9809 GB, free: 13.05 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05591/1.525, allocations: 30.82 MB / 1.011 GB, free: 13.74 MB / 0.7637 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.473e-05/1.525, allocations: 15.84 kB / 1.011 GB, free: 13.73 MB / 0.7637 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[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.terminal_n.phase[2].v[2] ; line2.terminal_n.phase[1].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ] = [ line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03238/1.557, allocations: 10.87 MB / 1.022 GB, free: 2.57 MB / 0.7637 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002956/1.56, allocations: 0.7807 MB / 1.022 GB, free: 1.77 MB / 0.7637 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001221/1.562, allocations: 67.98 kB / 1.022 GB, free: 1.703 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004666/1.566, allocations: 0.4953 MB / 1.023 GB, free: 1.207 MB / 0.7637 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001571/1.568, allocations: 258.6 kB / 1.023 GB, free: 0.9492 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000658/1.568, allocations: 104 kB / 1.023 GB, free: 0.8477 MB / 0.7637 GB Notification: Performance of sorting global known variables: time 0.002047/1.571, allocations: 0.8853 MB / 1.024 GB, free: 15.96 MB / 0.7794 GB Notification: Performance of sort global known variables: time 7.32e-07/1.571, allocations: 4 kB / 1.024 GB, free: 15.95 MB / 0.7794 GB Notification: Performance of remove unused functions: time 0.01042/1.581, allocations: 1.816 MB / 1.026 GB, free: 14.14 MB / 0.7794 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 40 * 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 (173): * Single equations (assignments): 170 * 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%), (10,56,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,56)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001125/1.582, allocations: 190.8 kB / 1.026 GB, free: 13.94 MB / 0.7794 GB Notification: Performance of simCode: created initialization part: time 0.03774/1.62, allocations: 13.41 MB / 1.039 GB, free: 424 kB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 2.495e-05/1.62, allocations: 8.938 kB / 1.039 GB, free: 416 kB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.01386/1.634, allocations: 4.889 MB / 1.044 GB, free: 11.47 MB / 0.795 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004426/1.638, allocations: 279.2 kB / 1.044 GB, free: 11.21 MB / 0.795 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02241/1.661, allocations: 8.065 MB / 1.052 GB, free: 2.984 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00519/1.666, allocations: 2.689 MB / 1.055 GB, free: 264 kB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.5577/2.224, allocations: 1.654 MB / 1.056 GB, free: 266.8 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008267/2.225, allocations: 168 kB / 1.057 GB, free: 266.7 MB / 0.795 GB Notification: Performance of SimCode: time 1.623e-06/2.225, allocations: 0.9688 kB / 1.057 GB, free: 266.7 MB / 0.795 GB Notification: Performance of Templates: time 0.1349/2.36, allocations: 85.25 MB / 1.14 GB, free: 215.6 MB / 0.795 GB make -j1 -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.makefile (rm -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1)