Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json 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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.005251/0.005251, allocations: 95.86 kB / 15.73 MB, free: 6.488 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001343/0.001343, allocations: 191.4 kB / 16.67 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.49/1.49, allocations: 222.9 MB / 240.4 MB, free: 4.301 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.978/2.978, allocations: 482.4 MB / 0.7548 GB, free: 10.85 MB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.001923/0.001923, allocations: 67.88 kB / 1.083 GB, free: 12.48 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2984/0.3003, allocations: 162.2 MB / 1.242 GB, free: 10.14 MB / 0.9981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.5725/0.8728, allocations: 16.3 MB / 1.257 GB, free: 7.965 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.009796/0.8827, allocations: 6.427 MB / 1.264 GB, free: 4.535 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001592/0.8843, allocations: 50.44 kB / 1.264 GB, free: 4.527 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.00287/0.8872, allocations: 1.138 MB / 1.265 GB, free: 3.859 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.00333/0.8905, allocations: 1.341 MB / 1.266 GB, free: 3.113 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.003257/0.8938, allocations: 1.215 MB / 1.267 GB, free: 2.469 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.005562/0.8994, allocations: 4.96 MB / 1.272 GB, free: 392 kB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006927/0.9063, allocations: 5.594 MB / 1.278 GB, free: 14.24 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003379/0.9097, allocations: 2.05 MB / 1.28 GB, free: 13.33 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004246/0.914, allocations: 2.64 MB / 1.282 GB, free: 12.24 MB / 1.014 GB Notification: Performance of NFPackage.collectConstants: time 0.0009224/0.9149, allocations: 445 kB / 1.283 GB, free: 12.24 MB / 1.014 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002735/0.9177, allocations: 1.189 MB / 1.284 GB, free: 11.96 MB / 1.014 GB Notification: Performance of NFScalarize.scalarize: time 0.002705/0.9204, allocations: 1.975 MB / 1.286 GB, free: 11.23 MB / 1.014 GB Notification: Performance of NFVerifyModel.verify: time 0.003437/0.9238, allocations: 1.907 MB / 1.288 GB, free: 10 MB / 1.014 GB Notification: Performance of NFConvertDAE.convert: time 0.01034/0.9342, allocations: 6.712 MB / 1.294 GB, free: 7.922 MB / 1.014 GB Notification: Performance of FrontEnd - DAE generated: time 6.843e-06/0.9342, allocations: 0 / 1.294 GB, free: 7.922 MB / 1.014 GB Notification: Performance of FrontEnd: time 1.613e-06/0.9342, allocations: 3.938 kB / 1.294 GB, free: 7.918 MB / 1.014 GB Notification: Performance of Transformations before backend: time 0.0001771/0.9344, allocations: 1.125 kB / 1.294 GB, free: 7.918 MB / 1.014 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.009065/0.9435, allocations: 3.516 MB / 1.298 GB, free: 5.922 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 3.899e-05/0.9435, allocations: 10.25 kB / 1.298 GB, free: 5.922 MB / 1.014 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008716/0.9444, allocations: 485.5 kB / 1.298 GB, free: 5.66 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01434/0.9587, allocations: 2.392 MB / 1.3 GB, free: 5.398 MB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005334/0.9641, allocations: 1.996 MB / 1.302 GB, free: 4.387 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002413/0.9644, allocations: 242.3 kB / 1.303 GB, free: 4.27 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00129/0.9657, allocations: 298 kB / 1.303 GB, free: 4.172 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01531/0.981, allocations: 6.437 MB / 1.309 GB, free: 2.012 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.215e-05/0.9811, allocations: 6.641 kB / 1.309 GB, free: 2.008 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004815/0.9816, allocations: 131.5 kB / 1.309 GB, free: 1.906 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004919/0.9821, allocations: 314.6 kB / 1.31 GB, free: 1.871 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01677/0.9989, allocations: 6.614 MB / 1.316 GB, free: 15.24 MB / 1.029 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03458/1.033, allocations: 24.7 MB / 1.34 GB, free: 9.922 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009381/1.043, allocations: 5.424 MB / 1.346 GB, free: 6.074 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007171/1.05, allocations: 2.951 MB / 1.348 GB, free: 4.598 MB / 1.045 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003158/1.05, allocations: 139.9 kB / 1.349 GB, free: 4.473 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.915e-05/1.05, allocations: 57.84 kB / 1.349 GB, free: 4.418 MB / 1.045 GB Notification: Performance of pre-optimization done (n=230): time 4.188e-06/1.05, allocations: 1.062 kB / 1.349 GB, free: 4.418 MB / 1.045 GB Notification: Performance of matching and sorting (n=313): time 0.1537/1.204, allocations: 39.41 MB / 1.387 GB, free: 0.8125 MB / 1.076 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001594/1.204, allocations: 251.8 kB / 1.387 GB, free: 0.5156 MB / 1.076 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002285/1.207, allocations: 1.257 MB / 1.389 GB, free: 15.24 MB / 1.092 GB Notification: Performance of collectPreVariables (initialization): time 0.0006621/1.207, allocations: 77.7 kB / 1.389 GB, free: 15.16 MB / 1.092 GB Notification: Performance of collectInitialEqns (initialization): time 0.001023/1.208, allocations: 1.274 MB / 1.39 GB, free: 13.87 MB / 1.092 GB Notification: Performance of collectInitialBindings (initialization): time 0.001421/1.21, allocations: 1.1 MB / 1.391 GB, free: 12.76 MB / 1.092 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001636/1.211, allocations: 0.6244 MB / 1.392 GB, free: 12.13 MB / 1.092 GB Notification: Performance of setup shared object (initialization): time 0.0001325/1.212, allocations: 301.1 kB / 1.392 GB, free: 11.83 MB / 1.092 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006812/1.218, allocations: 2.788 MB / 1.395 GB, free: 9.035 MB / 1.092 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007887/1.226, allocations: 3.451 MB / 1.398 GB, free: 5.324 MB / 1.092 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0158/1.242, allocations: 6.402 MB / 1.404 GB, free: 14.64 MB / 1.107 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.216e-05/1.242, allocations: 7.938 kB / 1.404 GB, free: 14.63 MB / 1.107 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03297/1.275, allocations: 10.99 MB / 1.415 GB, free: 3.586 MB / 1.107 GB Notification: Performance of prepare postOptimizeDAE: time 3.943e-05/1.275, allocations: 12 kB / 1.415 GB, free: 3.574 MB / 1.107 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.852e-05/1.275, allocations: 20 kB / 1.415 GB, free: 3.555 MB / 1.107 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02322/1.299, allocations: 5.979 MB / 1.421 GB, free: 13.57 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004762/1.303, allocations: 0.936 MB / 1.422 GB, free: 12.63 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05366/1.357, allocations: 28.85 MB / 1.45 GB, free: 15.54 MB / 1.154 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004866/1.362, allocations: 0.5421 MB / 1.45 GB, free: 15 MB / 1.154 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006679/1.363, allocations: 139.9 kB / 1.451 GB, free: 14.86 MB / 1.154 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009612/1.372, allocations: 3.917 MB / 1.454 GB, free: 10.93 MB / 1.154 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007963/1.38, allocations: 3.424 MB / 1.458 GB, free: 7.25 MB / 1.154 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1027/1.483, allocations: 25.86 MB / 1.483 GB, free: 13 MB / 1.186 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.824e-05/1.483, allocations: 4 kB / 1.483 GB, free: 13 MB / 1.186 GB Warning: The linear system: 1 : transformer.conv3.V2[1] = line2.v3_n[1] - line2.v1_n[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 : loadRL.load3.v[1] = line2.v3_p[1] - line2.v1_p[1] 4 : line2.v3_n[1] - line2.v3_p[1] = line2.Z31[1] * line2.i1[1] - line2.Z31[2] * line2.i1[2] + line2.Z32[1] * line2.i2[1] - line2.Z32[2] * line2.i2[2] + line2.Z33[1] * line2.i3[1] - line2.Z33[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.v3_n[1] ; line2.v3_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv3.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.load3.v[1] ; line2.Z31[1] * line2.i1[1] + line2.Z33[1] * line2.i3[1] + line2.Z32[1] * line2.i2[1] - line2.Z31[2] * line2.i1[2] - line2.Z33[2] * line2.i3[2] - line2.Z32[2] * line2.i2[2] ] 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. Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ -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.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv3.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v1_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=414) (initialization_lambda0): time 0.03013/1.513, allocations: 10.92 MB / 1.494 GB, free: 1.934 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 3.807e-05/1.513, allocations: 14.59 kB / 1.494 GB, free: 1.922 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.036e-05/1.513, allocations: 20 kB / 1.494 GB, free: 1.902 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01766/1.531, allocations: 4.657 MB / 1.498 GB, free: 13.23 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004967/1.536, allocations: 0.9906 MB / 1.499 GB, free: 12.23 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04507/1.581, allocations: 30.48 MB / 1.529 GB, free: 13.02 MB / 1.232 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004946/1.586, allocations: 0.5499 MB / 1.529 GB, free: 12.46 MB / 1.232 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006435/1.587, allocations: 139.9 kB / 1.53 GB, free: 12.33 MB / 1.232 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 (272): * Single equations (assignments): 270 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(10,62,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,62)} Notification: Performance of prepare postOptimizeDAE: time 0.001177/1.588, allocations: 386.4 kB / 1.53 GB, free: 11.95 MB / 1.232 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007372/1.589, allocations: 206.7 kB / 1.53 GB, free: 11.74 MB / 1.232 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03116/1.62, allocations: 11.09 MB / 1.541 GB, free: 0.5664 MB / 1.232 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.556e-05/1.62, allocations: 32 kB / 1.541 GB, free: 0.5352 MB / 1.232 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.77e-05/1.62, allocations: 12 kB / 1.541 GB, free: 0.5234 MB / 1.232 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.169e-05/1.62, allocations: 19.94 kB / 1.541 GB, free: 0.5039 MB / 1.232 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04096/1.661, allocations: 16.57 MB / 1.557 GB, free: 15.68 MB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.414e-05/1.661, allocations: 12.88 kB / 1.557 GB, free: 15.67 MB / 1.264 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003885/1.665, allocations: 0.7415 MB / 1.558 GB, free: 14.93 MB / 1.264 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02173/1.687, allocations: 5.593 MB / 1.563 GB, free: 9.324 MB / 1.264 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006225/1.687, allocations: 83.89 kB / 1.564 GB, free: 9.242 MB / 1.264 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05067/1.738, allocations: 27.69 MB / 1.591 GB, free: 13.25 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.456e-05/1.738, allocations: 16.03 kB / 1.591 GB, free: 13.23 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0302/1.768, allocations: 10.44 MB / 1.601 GB, free: 2.543 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001946/1.77, allocations: 0.765 MB / 1.602 GB, free: 1.758 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007213/1.771, allocations: 67.98 kB / 1.602 GB, free: 1.691 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004088/1.775, allocations: 0.5187 MB / 1.602 GB, free: 1.172 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009303/1.776, allocations: 266.9 kB / 1.602 GB, free: 0.9062 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003316/1.776, allocations: 104 kB / 1.602 GB, free: 0.8047 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001601/1.778, allocations: 0.9108 MB / 1.603 GB, free: 15.89 MB / 1.311 GB Notification: Performance of sort global known variables: time 1.5e-07/1.778, allocations: 0 / 1.603 GB, free: 15.89 MB / 1.311 GB Notification: Performance of remove unused functions: time 0.006174/1.784, allocations: 1.879 MB / 1.605 GB, free: 14.01 MB / 1.311 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 (170): * Single equations (assignments): 168 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(10,62,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,62)} Notification: Performance of Backend phase and start with SimCode phase: time 0.02921/1.813, allocations: 11.12 MB / 1.616 GB, free: 2.621 MB / 1.311 GB Notification: Performance of simCode: created initialization part: time 0.03371/1.847, allocations: 13.09 MB / 1.629 GB, free: 5.422 MB / 1.326 GB Notification: Performance of simCode: created event and clocks part: time 1.339e-05/1.847, allocations: 4 kB / 1.629 GB, free: 5.418 MB / 1.326 GB Notification: Performance of simCode: created simulation system equations: time 0.01237/1.859, allocations: 4.694 MB / 1.633 GB, free: 0.6953 MB / 1.326 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002276/1.862, allocations: 294 kB / 1.634 GB, free: 424 kB / 1.326 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.113/1.975, allocations: 42.3 MB / 1.675 GB, free: 5.035 MB / 1.373 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003325/1.978, allocations: 2.675 MB / 1.678 GB, free: 2.324 MB / 1.373 GB Notification: Performance of simCode: alias equations: time 0.004485/1.983, allocations: 1.641 MB / 1.679 GB, free: 0.6797 MB / 1.373 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001747/1.984, allocations: 1.091 MB / 1.68 GB, free: 15.59 MB / 1.389 GB Notification: Performance of SimCode: time 5.31e-07/1.984, allocations: 3.938 kB / 1.68 GB, free: 15.58 MB / 1.389 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1897/2.174, allocations: 108.3 MB / 1.786 GB, free: 3.715 MB / 1.482 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.42/18.59, allocations: 2.297 kB / 1.786 GB, free: 3.711 MB / 1.482 GB (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD_res.csv --start-time 0 --stop-time 1 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1)