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 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0008465/0.0008465, allocations: 72.5 kB / 19.92 MB, free: 4.633 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001323/0.001323, allocations: 173.9 kB / 23.21 MB, free: 1.352 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9261/0.9261, allocations: 177.1 MB / 203.5 MB, free: 5.723 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.5675/0.5675, allocations: 114 MB / 373.9 MB, free: 8.684 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+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"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.563e-06/1.563e-06, allocations: 0 / 0.5543 GB, free: 1.57 MB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.734e-05/1.891e-05, allocations: 2.281 kB / 0.5543 GB, free: 1.566 MB / 474.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01229/0.0123, allocations: 15.64 MB / 0.5696 GB, free: 1.875 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.007978/0.02028, allocations: 6.289 MB / 0.5757 GB, free: 11.57 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001404/0.02169, allocations: 59.75 kB / 0.5758 GB, free: 11.51 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.001938/0.02362, allocations: 1.162 MB / 0.5769 GB, free: 10.35 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.002852/0.02648, allocations: 1.399 MB / 0.5783 GB, free: 8.941 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.002792/0.02927, allocations: 1.243 MB / 0.5795 GB, free: 7.695 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.004584/0.03385, allocations: 5.062 MB / 0.5844 GB, free: 2.617 MB / 0.4948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003393/0.03724, allocations: 2.772 MB / 0.5871 GB, free: 15.79 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003718/0.04096, allocations: 2.885 MB / 0.59 GB, free: 12.9 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003127/0.04409, allocations: 2.592 MB / 0.5925 GB, free: 10.3 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.000978/0.04507, allocations: 444 kB / 0.5929 GB, free: 9.867 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001867/0.04693, allocations: 1.15 MB / 0.594 GB, free: 8.715 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.00183/0.04876, allocations: 2.14 MB / 0.5961 GB, free: 6.57 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.002672/0.05144, allocations: 1.361 MB / 0.5974 GB, free: 5.207 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.005994/0.05743, allocations: 6.927 MB / 0.6042 GB, free: 14.26 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 6.161e-06/0.05744, allocations: 0 / 0.6042 GB, free: 14.26 MB / 0.5261 GB Notification: Performance of FrontEnd: time 2.174e-06/0.05744, allocations: 0 / 0.6042 GB, free: 14.26 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 0.0002115/0.05765, allocations: 0 / 0.6042 GB, free: 14.26 MB / 0.5261 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 0.006037/0.06369, allocations: 3.448 MB / 0.6076 GB, free: 10.77 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 4.782e-05/0.06374, allocations: 8.031 kB / 0.6076 GB, free: 10.76 MB / 0.5261 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005048/0.06424, allocations: 492.5 kB / 0.6081 GB, free: 10.27 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006653/0.07089, allocations: 2.402 MB / 0.6104 GB, free: 7.859 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003389/0.07428, allocations: 1.989 MB / 0.6123 GB, free: 5.836 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000135/0.07442, allocations: 234.6 kB / 0.6126 GB, free: 5.605 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005098/0.07493, allocations: 300.3 kB / 0.6129 GB, free: 5.312 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01026/0.08519, allocations: 6.552 MB / 0.6193 GB, free: 14.63 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.56e-05/0.08524, allocations: 4 kB / 0.6193 GB, free: 14.62 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000295/0.08554, allocations: 128 kB / 0.6194 GB, free: 14.5 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003194/0.08586, allocations: 313.4 kB / 0.6197 GB, free: 14.19 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01104/0.0969, allocations: 6.621 MB / 0.6261 GB, free: 7.555 MB / 0.5417 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02196/0.1189, allocations: 17.16 MB / 0.6429 GB, free: 5.859 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005328/0.1242, allocations: 3.917 MB / 0.6467 GB, free: 1.922 MB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.2879/0.4121, allocations: 2.849 MB / 0.6495 GB, free: 92.88 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002687/0.4124, allocations: 51.44 kB / 0.6496 GB, free: 92.88 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.823e-05/0.4124, allocations: 71.05 kB / 0.6496 GB, free: 92.84 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=230): time 4.459e-06/0.4124, allocations: 0 / 0.6496 GB, free: 92.84 MB / 0.5573 GB Notification: Performance of matching and sorting (n=313): time 0.07359/0.486, allocations: 39.1 MB / 0.6878 GB, free: 75.1 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.864e-05/0.4861, allocations: 239.9 kB / 0.688 GB, free: 74.81 MB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001228/0.4873, allocations: 1.339 MB / 0.6893 GB, free: 73.49 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 0.0005473/0.4879, allocations: 77.7 kB / 0.6894 GB, free: 73.41 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004267/0.4883, allocations: 1.287 MB / 0.6907 GB, free: 72.29 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006985/0.489, allocations: 1.086 MB / 0.6917 GB, free: 71.22 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000653/0.4896, allocations: 0.6205 MB / 0.6923 GB, free: 70.59 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 3.189e-05/0.4897, allocations: 313.6 kB / 0.6926 GB, free: 70.29 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00329/0.493, allocations: 2.776 MB / 0.6954 GB, free: 67.5 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003399/0.4964, allocations: 3.526 MB / 0.6988 GB, free: 63.7 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006444/0.5028, allocations: 6.394 MB / 0.705 GB, free: 57.02 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.712e-05/0.5028, allocations: 4 kB / 0.705 GB, free: 57.02 MB / 0.5573 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.01436/0.5172, allocations: 10.87 MB / 0.7157 GB, free: 46.09 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 3.322e-05/0.5172, allocations: 17.25 kB / 0.7157 GB, free: 46.07 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.809e-05/0.5172, allocations: 16 kB / 0.7157 GB, free: 46.06 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0103/0.5275, allocations: 5.962 MB / 0.7215 GB, free: 40.09 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002432/0.53, allocations: 0.9361 MB / 0.7224 GB, free: 39.16 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0253/0.5553, allocations: 28.17 MB / 0.7499 GB, free: 10.86 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002744/0.558, allocations: 0.546 MB / 0.7505 GB, free: 10.31 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002424/0.5583, allocations: 147.9 kB / 0.7506 GB, free: 10.16 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004642/0.5629, allocations: 3.917 MB / 0.7544 GB, free: 6.238 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003414/0.5663, allocations: 3.499 MB / 0.7579 GB, free: 2.465 MB / 0.5573 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05084/0.6172, allocations: 25.68 MB / 0.7829 GB, free: 8.461 MB / 0.5886 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.067e-05/0.6172, allocations: 4 kB / 0.7829 GB, free: 8.457 MB / 0.5886 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 0.01785/0.635, allocations: 10.52 MB / 0.7932 GB, free: 13.86 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 3.451e-05/0.6351, allocations: 12 kB / 0.7932 GB, free: 13.85 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.087e-05/0.6351, allocations: 20.56 kB / 0.7932 GB, free: 13.83 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009528/0.6446, allocations: 4.638 MB / 0.7978 GB, free: 9.184 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002866/0.6475, allocations: 0.9984 MB / 0.7987 GB, free: 8.184 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02776/0.6752, allocations: 29.54 MB / 0.8276 GB, free: 10.07 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003055/0.6783, allocations: 0.545 MB / 0.8281 GB, free: 9.531 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003098/0.6786, allocations: 139.9 kB / 0.8283 GB, free: 9.395 MB / 0.6355 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 0.0008452/0.6795, allocations: 379.5 kB / 0.8286 GB, free: 9.016 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000497/0.68, allocations: 214.7 kB / 0.8288 GB, free: 8.805 MB / 0.6355 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01715/0.6971, allocations: 10.98 MB / 0.8395 GB, free: 13.74 MB / 0.6511 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.401e-05/0.6971, allocations: 35.98 kB / 0.8396 GB, free: 13.7 MB / 0.6511 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.762e-05/0.6972, allocations: 12 kB / 0.8396 GB, free: 13.69 MB / 0.6511 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.661e-05/0.6972, allocations: 18.3 kB / 0.8396 GB, free: 13.68 MB / 0.6511 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02376/0.721, allocations: 15.86 MB / 0.8551 GB, free: 13.64 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.48e-05/0.721, allocations: 8 kB / 0.8551 GB, free: 13.64 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002012/0.723, allocations: 0.7419 MB / 0.8558 GB, free: 12.89 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01121/0.7342, allocations: 5.585 MB / 0.8613 GB, free: 7.293 MB / 0.6667 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005673/0.7348, allocations: 83.89 kB / 0.8614 GB, free: 7.211 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0297/0.7645, allocations: 27 MB / 0.8877 GB, free: 11.97 MB / 0.698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.707e-06/0.7645, allocations: 16.03 kB / 0.8878 GB, free: 11.95 MB / 0.698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01658/0.7811, allocations: 10.31 MB / 0.8978 GB, free: 1.391 MB / 0.698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001649/0.7827, allocations: 0.6974 MB / 0.8985 GB, free: 0.6914 MB / 0.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002986/0.783, allocations: 64 kB / 0.8986 GB, free: 0.6289 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001981/0.785, allocations: 0.5265 MB / 0.8991 GB, free: 104 kB / 0.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007009/0.7857, allocations: 274.7 kB / 0.8993 GB, free: 15.83 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001647/0.7859, allocations: 111.9 kB / 0.8994 GB, free: 15.72 MB / 0.7136 GB Notification: Performance of sorting global known variables: time 0.0009898/0.7869, allocations: 0.9395 MB / 0.9004 GB, free: 14.78 MB / 0.7136 GB Notification: Performance of sort global known variables: time 4e-08/0.7869, allocations: 0 / 0.9004 GB, free: 14.78 MB / 0.7136 GB Notification: Performance of remove unused functions: time 0.004879/0.7917, allocations: 1.891 MB / 0.9022 GB, free: 12.89 MB / 0.7136 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 0.01665/0.8084, allocations: 10.98 MB / 0.9129 GB, free: 1.641 MB / 0.7136 GB Notification: Performance of simCode: created initialization part: time 0.2703/1.079, allocations: 12.58 MB / 0.9252 GB, free: 235.9 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 1.113e-05/1.079, allocations: 2.75 kB / 0.9252 GB, free: 235.9 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.009413/1.088, allocations: 4.504 MB / 0.9296 GB, free: 235.4 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001748/1.09, allocations: 297.5 kB / 0.9299 GB, free: 235.4 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05825/1.148, allocations: 42.52 MB / 0.9714 GB, free: 210.7 MB / 0.7136 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002488/1.151, allocations: 2.124 MB / 0.9735 GB, free: 208.6 MB / 0.7136 GB Notification: Performance of simCode: alias equations: time 0.002776/1.153, allocations: 1.638 MB / 0.9751 GB, free: 207 MB / 0.7136 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009821/1.154, allocations: 1.106 MB / 0.9762 GB, free: 205.9 MB / 0.7136 GB Notification: Performance of SimCode: time 1.032e-06/1.154, allocations: 0 / 0.9762 GB, free: 205.9 MB / 0.7136 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1053/1.26, allocations: 110 MB / 1.084 GB, free: 96.61 MB / 0.7136 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.35/11.61, allocations: 8.047 kB / 1.084 GB, free: 96.6 MB / 0.7136 GB " [Timeout remaining time 648] (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) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 14.239863236434758] Failed to read output from testmodel.py, exit status != 0: 11.736413148231804 11.745743406 11.686470575 Calling exit ...