Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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/Buildings 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_latest_Buildings_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 0.001622/0.001622, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0019/0.0019, allocations: 194.6 kB / 16.53 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 1.392/1.392, allocations: 222.9 MB / 240.2 MB, free: 4.414 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.688/2.688, allocations: 469.4 MB / 0.742 GB, free: 7.68 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001222/0.001222, allocations: 66.33 kB / 0.9083 GB, free: 34.5 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2684/0.2696, allocations: 159.1 MB / 1.064 GB, free: 14.48 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01957/0.2892, allocations: 16.4 MB / 1.08 GB, free: 14.02 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.01033/0.2996, allocations: 6.453 MB / 1.086 GB, free: 7.547 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001269/0.3009, allocations: 51.88 kB / 1.086 GB, free: 7.496 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.003045/0.304, allocations: 1.138 MB / 1.087 GB, free: 6.355 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.003069/0.307, allocations: 1.354 MB / 1.089 GB, free: 4.996 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.002763/0.3098, allocations: 1.214 MB / 1.09 GB, free: 3.781 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.004997/0.3148, allocations: 4.993 MB / 1.095 GB, free: 14.78 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006787/0.3216, allocations: 5.737 MB / 1.1 GB, free: 8.973 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002981/0.3247, allocations: 2.061 MB / 1.102 GB, free: 6.906 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004246/0.3289, allocations: 2.645 MB / 1.105 GB, free: 4.254 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.001723/0.3307, allocations: 448 kB / 1.105 GB, free: 3.816 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003311/0.334, allocations: 1.194 MB / 1.106 GB, free: 2.621 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.003135/0.3372, allocations: 1.988 MB / 1.108 GB, free: 0.6289 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.003749/0.3409, allocations: 1.922 MB / 1.11 GB, free: 14.7 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.00928/0.3502, allocations: 6.7 MB / 1.117 GB, free: 7.98 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 6.633e-06/0.3503, allocations: 3.984 kB / 1.117 GB, free: 7.977 MB / 0.8731 GB Notification: Performance of FrontEnd: time 1.753e-06/0.3503, allocations: 0 / 1.117 GB, free: 7.977 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.0001787/0.3505, allocations: 0 / 1.117 GB, free: 7.977 MB / 0.8731 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 0.01113/0.3616, allocations: 3.485 MB / 1.12 GB, free: 4.43 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 5.446e-05/0.3617, allocations: 8.031 kB / 1.12 GB, free: 4.422 MB / 0.8731 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001414/0.3631, allocations: 492.5 kB / 1.121 GB, free: 3.93 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01393/0.377, allocations: 2.368 MB / 1.123 GB, free: 1.555 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004417/0.3815, allocations: 1.991 MB / 1.125 GB, free: 15.52 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002606/0.3818, allocations: 238.2 kB / 1.125 GB, free: 15.29 MB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001462/0.3833, allocations: 304 kB / 1.125 GB, free: 14.99 MB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01587/0.3991, allocations: 6.454 MB / 1.132 GB, free: 8.422 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.547e-05/0.3993, allocations: 7.938 kB / 1.132 GB, free: 8.414 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008494/0.4001, allocations: 128 kB / 1.132 GB, free: 8.289 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004823/0.4006, allocations: 325.3 kB / 1.132 GB, free: 7.969 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01603/0.4167, allocations: 6.625 MB / 1.139 GB, free: 1.328 MB / 0.8887 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03584/0.4526, allocations: 24.91 MB / 1.163 GB, free: 6.359 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008813/0.4614, allocations: 5.423 MB / 1.168 GB, free: 0.5859 MB / 0.92 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006811/0.4682, allocations: 2.932 MB / 1.171 GB, free: 13.64 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003478/0.4686, allocations: 143 kB / 1.171 GB, free: 13.48 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.534e-05/0.4687, allocations: 60.5 kB / 1.171 GB, free: 13.41 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=230): time 4.889e-06/0.4687, allocations: 0 / 1.171 GB, free: 13.41 MB / 0.9356 GB Notification: Performance of matching and sorting (n=313): time 0.1491/0.6178, allocations: 39.23 MB / 1.21 GB, free: 6.129 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001114/0.6179, allocations: 243.9 kB / 1.21 GB, free: 5.84 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001908/0.6198, allocations: 1.302 MB / 1.211 GB, free: 4.523 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0004418/0.6203, allocations: 77.7 kB / 1.211 GB, free: 4.441 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007598/0.6211, allocations: 1.246 MB / 1.212 GB, free: 3.176 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001218/0.6223, allocations: 1.047 MB / 1.213 GB, free: 2.113 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001327/0.6236, allocations: 0.6203 MB / 1.214 GB, free: 1.484 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0001017/0.6237, allocations: 309.1 kB / 1.214 GB, free: 1.18 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006206/0.63, allocations: 2.772 MB / 1.217 GB, free: 14.4 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006755/0.6367, allocations: 3.455 MB / 1.22 GB, free: 10.68 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01343/0.6502, allocations: 6.39 MB / 1.227 GB, free: 4.008 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.058e-05/0.6502, allocations: 11.94 kB / 1.227 GB, free: 3.996 MB / 0.9825 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03013/0.6804, allocations: 10.97 MB / 1.237 GB, free: 8.965 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.577e-05/0.6804, allocations: 12 kB / 1.237 GB, free: 8.953 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.285e-05/0.6805, allocations: 20 kB / 1.237 GB, free: 8.934 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0215/0.702, allocations: 5.991 MB / 1.243 GB, free: 2.926 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004321/0.7063, allocations: 0.9361 MB / 1.244 GB, free: 1.988 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4812/1.188, allocations: 28.83 MB / 1.272 GB, free: 159.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004706/1.192, allocations: 0.548 MB / 1.273 GB, free: 159.8 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004904/1.193, allocations: 142.6 kB / 1.273 GB, free: 159.7 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008251/1.201, allocations: 3.917 MB / 1.277 GB, free: 158.4 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006474/1.208, allocations: 3.412 MB / 1.28 GB, free: 156.9 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08939/1.297, allocations: 25.89 MB / 1.305 GB, free: 147.2 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.918e-05/1.297, allocations: 11.69 kB / 1.305 GB, free: 147.2 MB / 0.9981 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 0.02392/1.321, allocations: 10.9 MB / 1.316 GB, free: 137.1 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 2.503e-05/1.321, allocations: 12 kB / 1.316 GB, free: 137.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.652e-05/1.321, allocations: 20 kB / 1.316 GB, free: 137 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01477/1.336, allocations: 4.669 MB / 1.321 GB, free: 132.4 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00418/1.34, allocations: 0.9906 MB / 1.322 GB, free: 131.4 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.032/1.372, allocations: 30.49 MB / 1.351 GB, free: 100.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004266/1.376, allocations: 0.542 MB / 1.352 GB, free: 99.66 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003421/1.377, allocations: 143.9 kB / 1.352 GB, free: 99.52 MB / 0.9981 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.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[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 0.0008005/1.378, allocations: 396.1 kB / 1.352 GB, free: 99.14 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005254/1.378, allocations: 209.5 kB / 1.353 GB, free: 98.93 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02487/1.403, allocations: 11.08 MB / 1.363 GB, free: 87.77 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.399e-05/1.403, allocations: 35.98 kB / 1.363 GB, free: 87.73 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.896e-05/1.403, allocations: 16 kB / 1.363 GB, free: 87.72 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.203e-05/1.403, allocations: 11.95 kB / 1.364 GB, free: 87.71 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03242/1.436, allocations: 16.62 MB / 1.38 GB, free: 70.89 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.753e-05/1.436, allocations: 8 kB / 1.38 GB, free: 70.88 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003244/1.439, allocations: 0.7452 MB / 1.38 GB, free: 70.14 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01815/1.457, allocations: 5.612 MB / 1.386 GB, free: 64.52 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005149/1.458, allocations: 83.95 kB / 1.386 GB, free: 64.43 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03594/1.494, allocations: 27.67 MB / 1.413 GB, free: 36.48 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.396e-06/1.494, allocations: 16.03 kB / 1.413 GB, free: 36.47 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02335/1.517, allocations: 10.43 MB / 1.423 GB, free: 25.78 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001526/1.519, allocations: 0.7562 MB / 1.424 GB, free: 25.01 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004923/1.519, allocations: 67.91 kB / 1.424 GB, free: 24.94 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003536/1.523, allocations: 0.5342 MB / 1.425 GB, free: 24.41 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007799/1.523, allocations: 262.9 kB / 1.425 GB, free: 24.15 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002259/1.524, allocations: 104 kB / 1.425 GB, free: 24.05 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001109/1.525, allocations: 0.9435 MB / 1.426 GB, free: 23.1 MB / 0.9981 GB Notification: Performance of sort global known variables: time 2e-07/1.525, allocations: 0 / 1.426 GB, free: 23.1 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.005229/1.53, allocations: 1.887 MB / 1.428 GB, free: 21.21 MB / 0.9981 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 0.02397/1.554, allocations: 11.1 MB / 1.439 GB, free: 9.848 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.03245/1.586, allocations: 15.28 MB / 1.453 GB, free: 10.49 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.297e-05/1.587, allocations: 0 / 1.453 GB, free: 10.49 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.0117/1.598, allocations: 4.674 MB / 1.458 GB, free: 5.785 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002499/1.601, allocations: 301.8 kB / 1.458 GB, free: 5.496 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1037/1.705, allocations: 44.26 MB / 1.502 GB, free: 7.461 MB / 1.061 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003226/1.708, allocations: 2.691 MB / 1.504 GB, free: 4.734 MB / 1.061 GB Notification: Performance of simCode: alias equations: time 0.004966/1.713, allocations: 1.649 MB / 1.506 GB, free: 3.082 MB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001612/1.714, allocations: 1.106 MB / 1.507 GB, free: 1.977 MB / 1.061 GB Notification: Performance of SimCode: time 9.02e-07/1.714, allocations: 0 / 1.507 GB, free: 1.977 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1573/1.872, allocations: 107.9 MB / 1.612 GB, free: 6.516 MB / 1.17 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.32/15.2, allocations: 19.62 kB / 1.612 GB, free: 6.5 MB / 1.17 GB (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.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 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe 2>&1)