Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_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 0.008261/0.008261, allocations: 100.9 kB / 15.73 MB, free: 6.055 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002146/0.002146, allocations: 195.2 kB / 16.67 MB, free: 5.969 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.403/1.403, allocations: 222.9 MB / 240.4 MB, free: 15.08 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002571/0.002571, allocations: 284.3 kB / 290.8 MB, free: 14.45 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.216/1.216, allocations: 178.6 MB / 0.5074 GB, free: 12.65 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002712/0.002712, allocations: 99.83 kB / 0.6944 GB, free: 15.09 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3966/0.3993, allocations: 89.13 MB / 0.7814 GB, free: 1.145 MB / 0.545 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.0205/0.4198, allocations: 16.39 MB / 0.7974 GB, free: 4.629 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.01172/0.4316, allocations: 6.453 MB / 0.8038 GB, free: 15.53 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001706/0.4333, allocations: 50.5 kB / 0.8038 GB, free: 15.52 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.003332/0.4367, allocations: 1.133 MB / 0.8049 GB, free: 14.62 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.00368/0.4404, allocations: 1.347 MB / 0.8062 GB, free: 13.56 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.003601/0.444, allocations: 1.233 MB / 0.8074 GB, free: 12.59 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.006427/0.4505, allocations: 4.975 MB / 0.8123 GB, free: 9.059 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007611/0.4581, allocations: 5.634 MB / 0.8178 GB, free: 3.363 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003482/0.4616, allocations: 2.072 MB / 0.8198 GB, free: 1.285 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004537/0.4662, allocations: 2.649 MB / 0.8224 GB, free: 14.62 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.001716/0.468, allocations: 448 kB / 0.8228 GB, free: 14.19 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003663/0.4716, allocations: 1.19 MB / 0.824 GB, free: 13 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.003278/0.475, allocations: 1.996 MB / 0.8259 GB, free: 11 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.003983/0.479, allocations: 1.918 MB / 0.8278 GB, free: 9.074 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.00864/0.4876, allocations: 6.756 MB / 0.8344 GB, free: 2.297 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 7.484e-06/0.4877, allocations: 3.984 kB / 0.8344 GB, free: 2.293 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.933e-06/0.4877, allocations: 4 kB / 0.8344 GB, free: 2.289 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001545/0.4879, allocations: 0 / 0.8344 GB, free: 2.289 MB / 0.5919 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 0.007852/0.4957, allocations: 3.55 MB / 0.8379 GB, free: 14.67 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 4.632e-05/0.4958, allocations: 8.031 kB / 0.8379 GB, free: 14.66 MB / 0.6075 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008606/0.4966, allocations: 488.5 kB / 0.8384 GB, free: 14.18 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01369/0.5103, allocations: 2.405 MB / 0.8407 GB, free: 11.77 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004581/0.515, allocations: 2.011 MB / 0.8427 GB, free: 9.711 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002312/0.5152, allocations: 238.3 kB / 0.8429 GB, free: 9.477 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008586/0.5161, allocations: 304 kB / 0.8432 GB, free: 9.18 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01483/0.5309, allocations: 6.458 MB / 0.8495 GB, free: 2.609 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.409e-05/0.531, allocations: 4 kB / 0.8495 GB, free: 2.605 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004621/0.5315, allocations: 136 kB / 0.8496 GB, free: 2.473 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000483/0.532, allocations: 317.3 kB / 0.8499 GB, free: 2.16 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01684/0.5488, allocations: 6.629 MB / 0.8564 GB, free: 11.52 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03187/0.5807, allocations: 24.77 MB / 0.8806 GB, free: 0.6875 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009606/0.5904, allocations: 5.436 MB / 0.8859 GB, free: 10.9 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007263/0.5977, allocations: 2.955 MB / 0.8888 GB, free: 7.914 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004061/0.5981, allocations: 139 kB / 0.8889 GB, free: 7.762 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.012e-05/0.5982, allocations: 64.55 kB / 0.889 GB, free: 7.688 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=230): time 4.529e-06/0.5982, allocations: 0 / 0.889 GB, free: 7.688 MB / 0.6544 GB Notification: Performance of matching and sorting (n=313): time 0.1476/0.7459, allocations: 39.45 MB / 0.9275 GB, free: 204 kB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001643/0.7461, allocations: 251.9 kB / 0.9277 GB, free: 15.9 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002105/0.7482, allocations: 1.299 MB / 0.929 GB, free: 14.59 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 0.0004105/0.7486, allocations: 77.64 kB / 0.9291 GB, free: 14.51 MB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009577/0.7496, allocations: 1.29 MB / 0.9303 GB, free: 13.2 MB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 0.001163/0.7507, allocations: 1.112 MB / 0.9314 GB, free: 12.08 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001222/0.752, allocations: 0.6205 MB / 0.932 GB, free: 11.45 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.0001191/0.7521, allocations: 301.1 kB / 0.9323 GB, free: 11.16 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006639/0.7587, allocations: 2.78 MB / 0.935 GB, free: 8.367 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007323/0.7661, allocations: 3.451 MB / 0.9384 GB, free: 4.656 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01466/0.7808, allocations: 6.39 MB / 0.9446 GB, free: 13.98 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.886e-05/0.7808, allocations: 15.92 kB / 0.9447 GB, free: 13.97 MB / 0.7169 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03101/0.8119, allocations: 10.98 MB / 0.9554 GB, free: 2.93 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 4.039e-05/0.8119, allocations: 12 kB / 0.9554 GB, free: 2.918 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.18e-05/0.812, allocations: 20 kB / 0.9554 GB, free: 2.898 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02209/0.8341, allocations: 5.964 MB / 0.9612 GB, free: 12.92 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004431/0.8385, allocations: 0.9362 MB / 0.9622 GB, free: 11.98 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3851/1.224, allocations: 28.85 MB / 0.9903 GB, free: 181.3 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004598/1.228, allocations: 0.553 MB / 0.9909 GB, free: 181.3 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004266/1.229, allocations: 140 kB / 0.991 GB, free: 181.3 MB / 0.7481 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008026/1.237, allocations: 3.926 MB / 0.9948 GB, free: 181.2 MB / 0.7481 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006606/1.243, allocations: 3.416 MB / 0.9982 GB, free: 179.8 MB / 0.7481 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0906/1.334, allocations: 25.84 MB / 1.023 GB, free: 171.8 MB / 0.7481 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.805e-05/1.334, allocations: 3.938 kB / 1.023 GB, free: 171.8 MB / 0.7481 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 0.0236/1.358, allocations: 10.92 MB / 1.034 GB, free: 163.8 MB / 0.7481 GB Notification: Performance of prepare postOptimizeDAE: time 2.395e-05/1.358, allocations: 12 kB / 1.034 GB, free: 163.8 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.476e-05/1.358, allocations: 20 kB / 1.034 GB, free: 163.8 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01464/1.372, allocations: 4.646 MB / 1.039 GB, free: 159.1 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004383/1.377, allocations: 0.9906 MB / 1.04 GB, free: 158.1 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03163/1.408, allocations: 30.48 MB / 1.069 GB, free: 127.2 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004292/1.413, allocations: 0.5472 MB / 1.07 GB, free: 126.6 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004921/1.413, allocations: 143.9 kB / 1.07 GB, free: 126.5 MB / 0.7481 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 0.0009422/1.414, allocations: 387.7 kB / 1.07 GB, free: 126.1 MB / 0.7481 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005659/1.415, allocations: 210.7 kB / 1.071 GB, free: 125.9 MB / 0.7481 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02457/1.439, allocations: 11.08 MB / 1.081 GB, free: 114.8 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.288e-05/1.44, allocations: 32 kB / 1.081 GB, free: 114.7 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.91e-05/1.44, allocations: 23.98 kB / 1.081 GB, free: 114.7 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.843e-05/1.44, allocations: 11.95 kB / 1.082 GB, free: 114.7 MB / 0.7481 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03185/1.471, allocations: 16.59 MB / 1.098 GB, free: 97.94 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.658e-05/1.472, allocations: 12 kB / 1.098 GB, free: 97.93 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003232/1.475, allocations: 0.7416 MB / 1.098 GB, free: 97.18 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01814/1.493, allocations: 5.581 MB / 1.104 GB, free: 91.59 MB / 0.7481 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005822/1.494, allocations: 83.95 kB / 1.104 GB, free: 91.5 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03618/1.53, allocations: 27.7 MB / 1.131 GB, free: 63.53 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.566e-06/1.53, allocations: 16.03 kB / 1.131 GB, free: 63.51 MB / 0.7481 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02373/1.553, allocations: 10.44 MB / 1.141 GB, free: 52.82 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001506/1.555, allocations: 0.7702 MB / 1.142 GB, free: 52.04 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004787/1.556, allocations: 67.94 kB / 1.142 GB, free: 51.97 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003434/1.559, allocations: 0.5303 MB / 1.143 GB, free: 51.44 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007877/1.56, allocations: 262.9 kB / 1.143 GB, free: 51.18 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002333/1.56, allocations: 104 kB / 1.143 GB, free: 51.08 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.001137/1.561, allocations: 0.9357 MB / 1.144 GB, free: 50.14 MB / 0.7481 GB Notification: Performance of sort global known variables: time 2.1e-07/1.561, allocations: 0 / 1.144 GB, free: 50.14 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.005765/1.567, allocations: 1.893 MB / 1.146 GB, free: 48.25 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 0.02425/1.591, allocations: 11.12 MB / 1.157 GB, free: 36.87 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.02764/1.619, allocations: 13.06 MB / 1.169 GB, free: 23.71 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 1.414e-05/1.619, allocations: 4 kB / 1.169 GB, free: 23.7 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.01008/1.629, allocations: 4.694 MB / 1.174 GB, free: 18.98 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002135/1.631, allocations: 308.4 kB / 1.174 GB, free: 18.7 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1002/1.731, allocations: 42.56 MB / 1.216 GB, free: 7.109 MB / 0.7794 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003477/1.735, allocations: 2.699 MB / 1.218 GB, free: 4.375 MB / 0.7794 GB Notification: Performance of simCode: alias equations: time 0.004582/1.74, allocations: 1.641 MB / 1.22 GB, free: 2.73 MB / 0.7794 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00177/1.741, allocations: 1.104 MB / 1.221 GB, free: 1.625 MB / 0.7794 GB Notification: Performance of SimCode: time 6.91e-07/1.741, allocations: 0 / 1.221 GB, free: 1.625 MB / 0.7794 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6187/2.36, allocations: 109.2 MB / 1.328 GB, free: 296.5 MB / 0.8731 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.55/18.91, allocations: 8.312 kB / 1.328 GB, free: 296.5 MB / 0.8731 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file BuildingSystems_BuildingSystems.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 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe 2>&1)