Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.002368/0.002368, allocations: 83.69 kB / 20.23 MB, free: 4.191 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 0.002745/0.002745, allocations: 161.3 kB / 23.55 MB, free: 0.875 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 1.564/1.564, allocations: 177.1 MB / 203.9 MB, free: 5.605 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 3.022/3.022, allocations: 377.8 MB / 0.6232 GB, free: 8.551 MB / 0.5886 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.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_12_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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.362e-06/1.362e-06, allocations: 0 / 0.8109 GB, free: 2.023 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.021e-05/3.157e-05, allocations: 5.688 kB / 0.8109 GB, free: 2.02 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02826/0.0283, allocations: 18.47 MB / 0.8289 GB, free: 15.51 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.01401/0.04231, allocations: 6.887 MB / 0.8357 GB, free: 8.625 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001564/0.04387, allocations: 67.16 kB / 0.8357 GB, free: 8.562 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 0.004469/0.04834, allocations: 1.534 MB / 0.8372 GB, free: 7.023 MB / 0.7917 GB Notification: Performance of NFTyping.typeBindings: time 0.00433/0.05267, allocations: 1.472 MB / 0.8387 GB, free: 5.555 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.003611/0.05628, allocations: 1.28 MB / 0.8399 GB, free: 4.273 MB / 0.7917 GB Notification: Performance of NFFlatten.flatten: time 0.009445/0.06573, allocations: 5.53 MB / 0.8453 GB, free: 14.73 MB / 0.8073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006281/0.07201, allocations: 3.356 MB / 0.8486 GB, free: 11.28 MB / 0.8073 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006202/0.07821, allocations: 3.338 MB / 0.8519 GB, free: 7.938 MB / 0.8073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005977/0.08419, allocations: 3.017 MB / 0.8548 GB, free: 4.918 MB / 0.8073 GB Notification: Performance of NFPackage.collectConstants: time 0.001454/0.08564, allocations: 0.5124 MB / 0.8553 GB, free: 4.406 MB / 0.8073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003102/0.08874, allocations: 1.224 MB / 0.8565 GB, free: 3.18 MB / 0.8073 GB Notification: Performance of NFScalarize.scalarize: time 0.003521/0.09226, allocations: 2.437 MB / 0.8589 GB, free: 0.7383 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.003373/0.09564, allocations: 1.552 MB / 0.8604 GB, free: 15.18 MB / 0.823 GB Notification: Performance of NFConvertDAE.convert: time 0.0112/0.1068, allocations: 7.988 MB / 0.8682 GB, free: 7.176 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 4.609e-06/0.1068, allocations: 0 / 0.8682 GB, free: 7.176 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.353e-06/0.1068, allocations: 0 / 0.8682 GB, free: 7.176 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0001865/0.107, allocations: 4 kB / 0.8682 GB, free: 7.172 MB / 0.823 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 0.0114/0.1184, allocations: 4.373 MB / 0.8725 GB, free: 2.746 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.464e-05/0.1185, allocations: 12.03 kB / 0.8725 GB, free: 2.734 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01343/0.1319, allocations: 2.538 MB / 0.875 GB, free: 196 kB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006732/0.1386, allocations: 1.949 MB / 0.8769 GB, free: 14.21 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003441/0.139, allocations: 267.4 kB / 0.8771 GB, free: 13.95 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001483/0.1405, allocations: 344.3 kB / 0.8774 GB, free: 13.61 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01449/0.1549, allocations: 4.104 MB / 0.8815 GB, free: 9.359 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000135/0.1551, allocations: 7.953 kB / 0.8815 GB, free: 9.352 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001081/0.1562, allocations: 148 kB / 0.8816 GB, free: 9.207 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007386/0.1569, allocations: 342 kB / 0.8819 GB, free: 8.871 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01106/0.168, allocations: 2.434 MB / 0.8843 GB, free: 6.43 MB / 0.8386 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03903/0.207, allocations: 19.69 MB / 0.9035 GB, free: 1.945 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006232/0.2132, allocations: 2.232 MB / 0.9057 GB, free: 15.66 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004181/0.2174, allocations: 1.32 MB / 0.907 GB, free: 14.32 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002669/0.2177, allocations: 65.91 kB / 0.9071 GB, free: 14.25 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.216e-05/0.2177, allocations: 67.33 kB / 0.9071 GB, free: 14.18 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=208): time 5.43e-06/0.2178, allocations: 0 / 0.9071 GB, free: 14.18 MB / 0.8698 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 0.056/0.2737, allocations: 14.92 MB / 0.9217 GB, free: 15.29 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001817/0.2739, allocations: 239.6 kB / 0.9219 GB, free: 15 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002886/0.2768, allocations: 1.612 MB / 0.9235 GB, free: 13.38 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.0004234/0.2772, allocations: 69.7 kB / 0.9236 GB, free: 13.3 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.00167/0.2789, allocations: 1.681 MB / 0.9252 GB, free: 11.6 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.001491/0.2804, allocations: 1.046 MB / 0.9262 GB, free: 10.55 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001896/0.2823, allocations: 0.7525 MB / 0.927 GB, free: 9.781 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0002393/0.2825, allocations: 480.7 kB / 0.9274 GB, free: 9.309 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003689/0.2862, allocations: 1.043 MB / 0.9284 GB, free: 8.254 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005267/0.2915, allocations: 2.497 MB / 0.9309 GB, free: 5.227 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009157/0.3006, allocations: 3.874 MB / 0.9347 GB, free: 0.8203 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.973e-05/0.3007, allocations: 8 kB / 0.9347 GB, free: 0.8125 MB / 0.8855 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 0.0253/0.326, allocations: 6.857 MB / 0.9414 GB, free: 9.879 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 5.27e-05/0.326, allocations: 19.94 kB / 0.9414 GB, free: 9.859 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.05e-05/0.3261, allocations: 24 kB / 0.9414 GB, free: 9.836 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04392/0.37, allocations: 7.243 MB / 0.9485 GB, free: 2.57 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004188/0.3742, allocations: 0.858 MB / 0.9493 GB, free: 1.711 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04003/0.4142, allocations: 17.38 MB / 0.9663 GB, free: 15.94 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00406/0.4183, allocations: 439.2 kB / 0.9667 GB, free: 15.51 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006177/0.4189, allocations: 148 kB / 0.9668 GB, free: 15.36 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00483/0.4237, allocations: 1.243 MB / 0.9681 GB, free: 14.11 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005175/0.4289, allocations: 2.473 MB / 0.9705 GB, free: 11.11 MB / 0.9323 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09267/0.5216, allocations: 19.97 MB / 0.99 GB, free: 6.531 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.124e-05/0.5216, allocations: 8 kB / 0.99 GB, free: 6.523 MB / 0.948 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 0.02382/0.5455, allocations: 6.365 MB / 0.9962 GB, free: 84 kB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 4.469e-05/0.5455, allocations: 16 kB / 0.9962 GB, free: 68 kB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.172e-05/0.5456, allocations: 28 kB / 0.9962 GB, free: 40 kB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02803/0.5736, allocations: 4.769 MB / 1.001 GB, free: 11.25 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004454/0.578, allocations: 0.901 MB / 1.002 GB, free: 10.35 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03372/0.6118, allocations: 19.74 MB / 1.021 GB, free: 5.988 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003923/0.6157, allocations: 423.3 kB / 1.021 GB, free: 5.574 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006377/0.6163, allocations: 148 kB / 1.022 GB, free: 5.43 MB / 0.9792 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 0.001221/0.6175, allocations: 486.3 kB / 1.022 GB, free: 4.949 MB / 0.9792 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001025/0.6186, allocations: 286.7 kB / 1.022 GB, free: 4.668 MB / 0.9792 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 0.0235/0.6421, allocations: 6.183 MB / 1.028 GB, free: 14.45 MB / 0.9948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.919e-05/0.6421, allocations: 28 kB / 1.028 GB, free: 14.42 MB / 0.9948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.452e-05/0.6421, allocations: 12 kB / 1.028 GB, free: 14.41 MB / 0.9948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.08e-05/0.6422, allocations: 15.89 kB / 1.028 GB, free: 14.39 MB / 0.9948 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 0.03572/0.6779, allocations: 11.73 MB / 1.04 GB, free: 2.473 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.073e-05/0.6779, allocations: 11.94 kB / 1.04 GB, free: 2.461 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00308/0.681, allocations: 0.6126 MB / 1.04 GB, free: 1.848 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03807/0.7191, allocations: 6.633 MB / 1.047 GB, free: 11.19 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005949/0.7197, allocations: 83.94 kB / 1.047 GB, free: 11.11 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4128/1.133, allocations: 16.84 MB / 1.063 GB, free: 255.9 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.903e-06/1.133, allocations: 9.844 kB / 1.063 GB, free: 255.9 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 : 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 0.01956/1.152, allocations: 6.768 MB / 1.07 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001986/1.154, allocations: 0.6065 MB / 1.071 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006407/1.155, allocations: 61.2 kB / 1.071 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003097/1.158, allocations: 371.9 kB / 1.071 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000844/1.159, allocations: 245 kB / 1.071 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003149/1.159, allocations: 91.86 kB / 1.071 GB, free: 254.7 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001335/1.16, allocations: 0.8137 MB / 1.072 GB, free: 254.5 MB / 1.01 GB Notification: Performance of sort global known variables: time 1.3e-07/1.16, allocations: 0 / 1.072 GB, free: 254.5 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.007109/1.167, allocations: 1.852 MB / 1.074 GB, free: 254.5 MB / 1.01 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 0.000743/1.168, allocations: 175.6 kB / 1.074 GB, free: 254.4 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.02218/1.19, allocations: 8.438 MB / 1.082 GB, free: 252.7 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.504e-05/1.19, allocations: 1.844 kB / 1.082 GB, free: 252.7 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.009122/1.199, allocations: 3.239 MB / 1.086 GB, free: 252 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002705/1.202, allocations: 285.6 kB / 1.086 GB, free: 252 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01976/1.222, allocations: 7.345 MB / 1.093 GB, free: 249.6 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003969/1.226, allocations: 2.012 MB / 1.095 GB, free: 249.3 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.005138/1.231, allocations: 1.401 MB / 1.096 GB, free: 249.2 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008914/1.232, allocations: 168.5 kB / 1.097 GB, free: 249.2 MB / 1.01 GB Notification: Performance of SimCode: time 1.453e-06/1.232, allocations: 0 / 1.097 GB, free: 249.2 MB / 1.01 GB Notification: Performance of Templates: time 0.09369/1.326, allocations: 78.61 MB / 1.173 GB, free: 193.6 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 11.00877036107704]