Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 0.001489/0.001489, allocations: 101.1 kB / 16.4 MB, free: 6.496 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001282/0.001282, allocations: 192 kB / 17.34 MB, free: 5.727 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.425/1.425, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7949/0.7949, allocations: 122.9 MB / 414.1 MB, free: 15.77 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001267/0.001267, allocations: 74.7 kB / 0.5681 GB, free: 28.88 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1536/0.1549, allocations: 77.93 MB / 0.6442 GB, free: 9.449 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01923/0.1741, allocations: 16.37 MB / 0.6602 GB, free: 9.02 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.0124/0.1866, allocations: 6.446 MB / 0.6664 GB, free: 2.555 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001931/0.1885, allocations: 51.88 kB / 0.6665 GB, free: 2.504 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.003416/0.192, allocations: 1.139 MB / 0.6676 GB, free: 1.359 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.003682/0.1957, allocations: 1.37 MB / 0.6689 GB, free: 15.98 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.003266/0.199, allocations: 1.226 MB / 0.6701 GB, free: 14.76 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.005885/0.2049, allocations: 4.993 MB / 0.675 GB, free: 9.754 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007974/0.2129, allocations: 5.639 MB / 0.6805 GB, free: 4.043 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003339/0.2162, allocations: 2.084 MB / 0.6826 GB, free: 1.953 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00449/0.2207, allocations: 2.653 MB / 0.6852 GB, free: 15.29 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.001558/0.2223, allocations: 444 kB / 0.6856 GB, free: 14.86 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003342/0.2257, allocations: 1.194 MB / 0.6867 GB, free: 13.66 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.003034/0.2287, allocations: 1.996 MB / 0.6887 GB, free: 11.66 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.003805/0.2325, allocations: 1.918 MB / 0.6906 GB, free: 9.738 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.00827/0.2408, allocations: 6.756 MB / 0.6972 GB, free: 2.961 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 4.669e-06/0.2409, allocations: 0 / 0.6972 GB, free: 2.961 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.372e-06/0.2409, allocations: 0 / 0.6972 GB, free: 2.961 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.000233/0.2411, allocations: 0 / 0.6972 GB, free: 2.961 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: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.009505/0.2506, allocations: 3.554 MB / 0.7006 GB, free: 15.34 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.376e-05/0.2507, allocations: 12.03 kB / 0.7006 GB, free: 15.33 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001015/0.2517, allocations: 492.5 kB / 0.7011 GB, free: 14.84 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01334/0.265, allocations: 2.394 MB / 0.7035 GB, free: 12.44 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005101/0.2702, allocations: 2.015 MB / 0.7054 GB, free: 10.38 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002035/0.2704, allocations: 238.3 kB / 0.7056 GB, free: 10.14 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009605/0.2714, allocations: 304 kB / 0.7059 GB, free: 9.848 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01304/0.2844, allocations: 6.47 MB / 0.7123 GB, free: 3.266 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.319e-05/0.2845, allocations: 3.984 kB / 0.7123 GB, free: 3.262 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005363/0.2851, allocations: 128 kB / 0.7124 GB, free: 3.137 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004461/0.2855, allocations: 329.2 kB / 0.7127 GB, free: 2.812 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01459/0.3001, allocations: 6.625 MB / 0.7192 GB, free: 12.17 MB / 0.5606 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03049/0.3306, allocations: 24.77 MB / 0.7433 GB, free: 1.348 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.3319/0.6626, allocations: 5.427 MB / 0.7486 GB, free: 88.77 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007494/0.6701, allocations: 2.95 MB / 0.7515 GB, free: 88.1 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003045/0.6704, allocations: 134.4 kB / 0.7517 GB, free: 88 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.472e-05/0.6705, allocations: 67.55 kB / 0.7517 GB, free: 87.94 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=230): time 4.328e-06/0.6705, allocations: 0 / 0.7517 GB, free: 87.94 MB / 0.5762 GB Notification: Performance of matching and sorting (n=313): time 0.1334/0.8039, allocations: 39.45 MB / 0.7903 GB, free: 64.8 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.929e-05/0.804, allocations: 243.9 kB / 0.7905 GB, free: 64.51 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001563/0.8056, allocations: 1.297 MB / 0.7918 GB, free: 63.21 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0003946/0.806, allocations: 77.7 kB / 0.7918 GB, free: 63.13 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004924/0.8065, allocations: 1.292 MB / 0.7931 GB, free: 62.03 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.00071/0.8072, allocations: 1.098 MB / 0.7942 GB, free: 60.95 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009381/0.8081, allocations: 0.6283 MB / 0.7948 GB, free: 60.32 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 4.366e-05/0.8082, allocations: 305.1 kB / 0.7951 GB, free: 60.02 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005102/0.8133, allocations: 2.784 MB / 0.7978 GB, free: 57.22 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005327/0.8186, allocations: 3.447 MB / 0.8011 GB, free: 53.52 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01042/0.829, allocations: 6.398 MB / 0.8074 GB, free: 46.84 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.364e-05/0.8291, allocations: 4 kB / 0.8074 GB, free: 46.83 MB / 0.5762 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.0243/0.8534, allocations: 10.99 MB / 0.8181 GB, free: 35.79 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.853e-05/0.8535, allocations: 12 kB / 0.8181 GB, free: 35.78 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.083e-05/0.8535, allocations: 20 kB / 0.8182 GB, free: 35.76 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01868/0.8722, allocations: 5.964 MB / 0.824 GB, free: 29.78 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004095/0.8763, allocations: 0.936 MB / 0.8249 GB, free: 28.84 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03885/0.9152, allocations: 28.85 MB / 0.8531 GB, free: 15.81 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004664/0.9199, allocations: 0.5537 MB / 0.8536 GB, free: 15.25 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004438/0.9204, allocations: 143.9 kB / 0.8538 GB, free: 15.11 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007838/0.9282, allocations: 3.925 MB / 0.8576 GB, free: 11.18 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006503/0.9347, allocations: 3.412 MB / 0.8609 GB, free: 7.508 MB / 0.5919 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09385/1.029, allocations: 25.84 MB / 0.8861 GB, free: 13.29 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.521e-05/1.029, allocations: 4 kB / 0.8862 GB, free: 13.29 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 0.02864/1.057, allocations: 10.92 MB / 0.8968 GB, free: 2.23 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 4.044e-05/1.057, allocations: 12 kB / 0.8968 GB, free: 2.219 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.717e-05/1.057, allocations: 16 kB / 0.8968 GB, free: 2.203 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01643/1.074, allocations: 4.642 MB / 0.9014 GB, free: 13.55 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004698/1.079, allocations: 0.9945 MB / 0.9024 GB, free: 12.55 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04196/1.121, allocations: 30.51 MB / 0.9321 GB, free: 13.32 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004749/1.125, allocations: 0.5421 MB / 0.9327 GB, free: 12.78 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006972/1.126, allocations: 135.9 kB / 0.9328 GB, free: 12.65 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 0.001305/1.127, allocations: 395.4 kB / 0.9332 GB, free: 12.26 MB / 0.67 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000873/1.128, allocations: 214.6 kB / 0.9334 GB, free: 12.05 MB / 0.67 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02859/1.157, allocations: 11.09 MB / 0.9442 GB, free: 0.875 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.178e-05/1.157, allocations: 32 kB / 0.9442 GB, free: 0.8438 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.833e-05/1.157, allocations: 16 kB / 0.9443 GB, free: 0.8281 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.348e-05/1.157, allocations: 15.94 kB / 0.9443 GB, free: 0.8125 MB / 0.67 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04071/1.198, allocations: 16.59 MB / 0.9605 GB, free: 44 kB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.47e-05/1.198, allocations: 8 kB / 0.9605 GB, free: 36 kB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003716/1.202, allocations: 0.7488 MB / 0.9612 GB, free: 15.29 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02024/1.222, allocations: 5.585 MB / 0.9667 GB, free: 9.684 MB / 0.7012 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000855/1.223, allocations: 79.95 kB / 0.9667 GB, free: 9.605 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04538/1.268, allocations: 27.69 MB / 0.9938 GB, free: 13.63 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.342e-05/1.268, allocations: 12.03 kB / 0.9938 GB, free: 13.62 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02821/1.297, allocations: 10.45 MB / 1.004 GB, free: 2.922 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002559/1.299, allocations: 0.7689 MB / 1.005 GB, free: 2.133 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009306/1.3, allocations: 63.98 kB / 1.005 GB, free: 2.07 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004381/1.305, allocations: 0.5187 MB / 1.005 GB, free: 1.551 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001276/1.306, allocations: 266.9 kB / 1.006 GB, free: 1.289 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005255/1.306, allocations: 104 kB / 1.006 GB, free: 1.188 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001917/1.308, allocations: 0.9434 MB / 1.007 GB, free: 244 kB / 0.7325 GB Notification: Performance of sort global known variables: time 2.71e-07/1.308, allocations: 0 / 1.007 GB, free: 244 kB / 0.7325 GB Notification: Performance of remove unused functions: time 0.008667/1.317, allocations: 1.895 MB / 1.008 GB, free: 14.34 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 0.02788/1.345, allocations: 11.11 MB / 1.019 GB, free: 2.965 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.03323/1.378, allocations: 13.08 MB / 1.032 GB, free: 5.777 MB / 0.7637 GB Notification: Performance of simCode: created event and clocks part: time 1.59e-05/1.378, allocations: 0 / 1.032 GB, free: 5.777 MB / 0.7637 GB Notification: Performance of simCode: created simulation system equations: time 0.01206/1.39, allocations: 4.696 MB / 1.037 GB, free: 1.047 MB / 0.7637 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003147/1.394, allocations: 306.5 kB / 1.037 GB, free: 0.7578 MB / 0.7637 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.4289/1.822, allocations: 42.54 MB / 1.078 GB, free: 252.3 MB / 0.7637 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003237/1.826, allocations: 2.696 MB / 1.081 GB, free: 250.6 MB / 0.7637 GB Notification: Performance of simCode: alias equations: time 0.004097/1.83, allocations: 1.64 MB / 1.083 GB, free: 250 MB / 0.7637 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001706/1.832, allocations: 1.105 MB / 1.084 GB, free: 249 MB / 0.7637 GB Notification: Performance of SimCode: time 1.152e-06/1.832, allocations: 0 / 1.084 GB, free: 249 MB / 0.7637 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.15/1.982, allocations: 109.2 MB / 1.19 GB, free: 140.4 MB / 0.7637 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.92/18.9, allocations: 18.47 kB / 1.19 GB, free: 140.4 MB / 0.7637 GB (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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_UnbalancedStepDown_DD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe 2>&1)