Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="IBPSA_latest_IBPSA_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 0.001445/0.001445, allocations: 110.2 kB / 16.4 MB, free: 6.367 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00109/0.00109, allocations: 202.2 kB / 17.34 MB, free: 5.844 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.318/1.318, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7545/0.7545, allocations: 122.9 MB / 414 MB, free: 15.82 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001246/0.001246, allocations: 68.05 kB / 0.5681 GB, free: 28.91 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1499/0.1512, allocations: 77.92 MB / 0.6441 GB, free: 9.488 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01958/0.1708, allocations: 16.28 MB / 0.66 GB, free: 9.148 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01364/0.1845, allocations: 6.438 MB / 0.6663 GB, free: 2.691 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002996/0.1875, allocations: 51.88 kB / 0.6664 GB, free: 2.641 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.003981/0.1915, allocations: 1.133 MB / 0.6675 GB, free: 1.504 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.004097/0.1957, allocations: 1.362 MB / 0.6688 GB, free: 140 kB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.003571/0.1992, allocations: 1.218 MB / 0.67 GB, free: 14.92 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.007434/0.2067, allocations: 4.965 MB / 0.6749 GB, free: 9.941 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008346/0.2151, allocations: 5.595 MB / 0.6803 GB, free: 4.273 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003315/0.2185, allocations: 2.065 MB / 0.6823 GB, free: 2.203 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004152/0.2227, allocations: 2.641 MB / 0.6849 GB, free: 15.55 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.001339/0.224, allocations: 444 kB / 0.6853 GB, free: 15.12 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002906/0.2269, allocations: 1.186 MB / 0.6865 GB, free: 13.93 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.002728/0.2297, allocations: 1.981 MB / 0.6884 GB, free: 11.95 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.00419/0.2339, allocations: 1.906 MB / 0.6903 GB, free: 10.04 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.01208/0.246, allocations: 6.717 MB / 0.6969 GB, free: 3.297 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 5.36e-06/0.246, allocations: 0 / 0.6969 GB, free: 3.297 MB / 0.5294 GB Notification: Performance of FrontEnd: time 2.264e-06/0.2461, allocations: 0 / 0.6969 GB, free: 3.297 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0002129/0.2463, allocations: 0 / 0.6969 GB, free: 3.297 MB / 0.5294 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 0.009606/0.2559, allocations: 3.519 MB / 0.7003 GB, free: 15.71 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.997e-05/0.256, allocations: 15.97 kB / 0.7003 GB, free: 15.7 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008307/0.2568, allocations: 484.2 kB / 0.7008 GB, free: 15.21 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0131/0.2699, allocations: 2.39 MB / 0.7031 GB, free: 12.82 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005177/0.2751, allocations: 1.999 MB / 0.7051 GB, free: 10.77 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002006/0.2753, allocations: 238.2 kB / 0.7053 GB, free: 10.54 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001145/0.2765, allocations: 303.9 kB / 0.7056 GB, free: 10.24 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01456/0.2911, allocations: 6.421 MB / 0.7118 GB, free: 3.707 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.786e-05/0.2912, allocations: 7.938 kB / 0.7118 GB, free: 3.699 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000499/0.2917, allocations: 128 kB / 0.712 GB, free: 3.574 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004804/0.2922, allocations: 317.3 kB / 0.7123 GB, free: 3.262 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01631/0.3085, allocations: 6.624 MB / 0.7187 GB, free: 12.62 MB / 0.5606 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0352/0.3437, allocations: 24.69 MB / 0.7428 GB, free: 1.875 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.3204/0.6642, allocations: 5.429 MB / 0.7482 GB, free: 88.87 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007412/0.6717, allocations: 2.951 MB / 0.751 GB, free: 88.31 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004087/0.6721, allocations: 136.8 kB / 0.7512 GB, free: 88.21 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.786e-05/0.6722, allocations: 61.75 kB / 0.7512 GB, free: 88.15 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=230): time 9.067e-06/0.6722, allocations: 3.375 kB / 0.7512 GB, free: 88.15 MB / 0.5762 GB Notification: Performance of matching and sorting (n=313): time 0.1341/0.8063, allocations: 39.4 MB / 0.7897 GB, free: 65.5 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.337e-05/0.8064, allocations: 243.9 kB / 0.7899 GB, free: 65.21 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001431/0.8079, allocations: 1.254 MB / 0.7912 GB, free: 63.95 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0004458/0.8083, allocations: 77.7 kB / 0.7912 GB, free: 63.87 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004435/0.8088, allocations: 1.275 MB / 0.7925 GB, free: 62.78 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007771/0.8096, allocations: 1.105 MB / 0.7936 GB, free: 61.7 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009434/0.8105, allocations: 0.6205 MB / 0.7942 GB, free: 61.07 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 4.071e-05/0.8106, allocations: 309 kB / 0.7945 GB, free: 60.77 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005232/0.8158, allocations: 2.784 MB / 0.7972 GB, free: 57.97 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005667/0.8215, allocations: 3.459 MB / 0.8006 GB, free: 54.25 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01122/0.8327, allocations: 6.399 MB / 0.8068 GB, free: 47.57 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.858e-05/0.8328, allocations: 4 kB / 0.8068 GB, free: 47.57 MB / 0.5762 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02631/0.8591, allocations: 10.99 MB / 0.8175 GB, free: 36.53 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.949e-05/0.8592, allocations: 12.62 kB / 0.8175 GB, free: 36.52 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.333e-05/0.8592, allocations: 16 kB / 0.8176 GB, free: 36.5 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01936/0.8786, allocations: 5.964 MB / 0.8234 GB, free: 30.52 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0041/0.8827, allocations: 0.9477 MB / 0.8243 GB, free: 29.57 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03923/0.922, allocations: 28.85 MB / 0.8525 GB, free: 0.5312 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004683/0.9267, allocations: 0.546 MB / 0.853 GB, free: 15.98 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005105/0.9273, allocations: 143.9 kB / 0.8532 GB, free: 15.84 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008617/0.9359, allocations: 3.917 MB / 0.857 GB, free: 11.92 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006855/0.9428, allocations: 3.424 MB / 0.8603 GB, free: 8.234 MB / 0.5919 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09532/1.038, allocations: 25.85 MB / 0.8856 GB, free: 14.01 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.058e-05/1.038, allocations: 4 kB / 0.8856 GB, free: 14 MB / 0.6231 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 0.02835/1.067, allocations: 10.94 MB / 0.8963 GB, free: 2.938 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 3.702e-05/1.067, allocations: 12 kB / 0.8963 GB, free: 2.926 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.831e-05/1.067, allocations: 20 kB / 0.8963 GB, free: 2.906 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01646/1.083, allocations: 4.646 MB / 0.9008 GB, free: 14.24 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004761/1.088, allocations: 0.9829 MB / 0.9018 GB, free: 13.26 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04185/1.13, allocations: 30.51 MB / 0.9316 GB, free: 14.04 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00474/1.135, allocations: 0.546 MB / 0.9321 GB, free: 13.49 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006599/1.135, allocations: 143.9 kB / 0.9322 GB, free: 13.35 MB / 0.67 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 0.0009833/1.136, allocations: 387.4 kB / 0.9326 GB, free: 12.96 MB / 0.67 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006648/1.137, allocations: 214.7 kB / 0.9328 GB, free: 12.75 MB / 0.67 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02802/1.165, allocations: 11.08 MB / 0.9436 GB, free: 1.582 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.508e-05/1.165, allocations: 28 kB / 0.9437 GB, free: 1.555 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.832e-05/1.165, allocations: 16 kB / 0.9437 GB, free: 1.539 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.908e-05/1.165, allocations: 19.94 kB / 0.9437 GB, free: 1.52 MB / 0.67 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04045/1.206, allocations: 16.57 MB / 0.9599 GB, free: 0.7656 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.794e-05/1.206, allocations: 12.22 kB / 0.9599 GB, free: 0.7539 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003659/1.209, allocations: 0.741 MB / 0.9606 GB, free: 12 kB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02019/1.23, allocations: 5.593 MB / 0.9661 GB, free: 10.4 MB / 0.7012 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007173/1.23, allocations: 79.95 kB / 0.9662 GB, free: 10.32 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04643/1.277, allocations: 27.68 MB / 0.9932 GB, free: 14.36 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.6e-05/1.277, allocations: 16.03 kB / 0.9932 GB, free: 14.34 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02783/1.305, allocations: 10.45 MB / 1.003 GB, free: 3.645 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002373/1.307, allocations: 0.7611 MB / 1.004 GB, free: 2.863 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007862/1.308, allocations: 67.98 kB / 1.004 GB, free: 2.797 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004005/1.312, allocations: 0.5226 MB / 1.005 GB, free: 2.273 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009994/1.313, allocations: 262.9 kB / 1.005 GB, free: 2.016 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004067/1.313, allocations: 104 kB / 1.005 GB, free: 1.914 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001663/1.315, allocations: 0.9147 MB / 1.006 GB, free: 0.9922 MB / 0.7325 GB Notification: Performance of sort global known variables: time 3.01e-07/1.315, allocations: 0 / 1.006 GB, free: 0.9922 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.008099/1.323, allocations: 1.879 MB / 1.008 GB, free: 15.11 MB / 0.7481 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 0.02868/1.352, allocations: 11.12 MB / 1.019 GB, free: 3.734 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.03241/1.384, allocations: 13.08 MB / 1.031 GB, free: 6.543 MB / 0.7637 GB Notification: Performance of simCode: created event and clocks part: time 1.157e-05/1.385, allocations: 0 / 1.031 GB, free: 6.543 MB / 0.7637 GB Notification: Performance of simCode: created simulation system equations: time 0.01257/1.397, allocations: 4.701 MB / 1.036 GB, free: 1.809 MB / 0.7637 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003462/1.401, allocations: 284 kB / 1.036 GB, free: 1.539 MB / 0.7637 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.4145/1.815, allocations: 42.3 MB / 1.078 GB, free: 253 MB / 0.7637 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002925/1.818, allocations: 2.679 MB / 1.08 GB, free: 251.4 MB / 0.7637 GB Notification: Performance of simCode: alias equations: time 0.004002/1.822, allocations: 1.64 MB / 1.082 GB, free: 250.8 MB / 0.7637 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001621/1.824, allocations: 1.089 MB / 1.083 GB, free: 249.8 MB / 0.7637 GB Notification: Performance of SimCode: time 1.322e-06/1.824, allocations: 0 / 1.083 GB, free: 249.8 MB / 0.7637 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1365/1.96, allocations: 108.3 MB / 1.189 GB, free: 142.5 MB / 0.7637 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.68/18.64, allocations: 12.3 kB / 1.189 GB, free: 142.5 MB / 0.7637 GB (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1)