Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.0007726/0.0007726, allocations: 76.5 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 0.0008348/0.0008348, allocations: 170.3 kB / 23.21 MB, free: 1.355 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 0.9043/0.9043, allocations: 177.1 MB / 203.5 MB, free: 5.762 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 0.5658/0.5658, allocations: 114 MB / 373.9 MB, free: 8.727 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.UnbalancedStepUp.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.034e-06/2.034e-06, allocations: 0 / 0.5543 GB, free: 2.668 MB / 0.5105 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.931e-05/2.134e-05, allocations: 2.281 kB / 0.5543 GB, free: 2.664 MB / 0.5105 GB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01425/0.01427, allocations: 15.64 MB / 0.5696 GB, free: 2.969 MB / 0.5261 GB Notification: Performance of NFInst.instExpressions: time 0.007496/0.02177, allocations: 6.274 MB / 0.5757 GB, free: 12.68 MB / 0.5417 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007809/0.02255, allocations: 63.75 kB / 0.5758 GB, free: 12.62 MB / 0.5417 GB Notification: Performance of NFTyping.typeComponents: time 0.001586/0.02414, allocations: 1.161 MB / 0.5769 GB, free: 11.45 MB / 0.5417 GB Notification: Performance of NFTyping.typeBindings: time 0.001919/0.02605, allocations: 1.399 MB / 0.5783 GB, free: 10.05 MB / 0.5417 GB Notification: Performance of NFTyping.typeClassSections: time 0.001667/0.02772, allocations: 1.231 MB / 0.5795 GB, free: 8.812 MB / 0.5417 GB Notification: Performance of NFFlatten.flatten: time 0.002979/0.0307, allocations: 5.069 MB / 0.5844 GB, free: 3.73 MB / 0.5417 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002123/0.03282, allocations: 2.786 MB / 0.5871 GB, free: 0.8789 MB / 0.5417 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002048/0.03487, allocations: 2.893 MB / 0.59 GB, free: 13.98 MB / 0.5573 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001915/0.03679, allocations: 2.588 MB / 0.5925 GB, free: 11.39 MB / 0.5573 GB Notification: Performance of NFPackage.collectConstants: time 0.0003407/0.03713, allocations: 448 kB / 0.5929 GB, free: 10.95 MB / 0.5573 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001189/0.03832, allocations: 1.139 MB / 0.594 GB, free: 9.809 MB / 0.5573 GB Notification: Performance of NFScalarize.scalarize: time 0.001079/0.0394, allocations: 2.14 MB / 0.5961 GB, free: 7.664 MB / 0.5573 GB Notification: Performance of NFVerifyModel.verify: time 0.0008864/0.04028, allocations: 1.365 MB / 0.5975 GB, free: 6.297 MB / 0.5573 GB Notification: Performance of NFConvertDAE.convert: time 0.003825/0.04411, allocations: 6.931 MB / 0.6042 GB, free: 15.34 MB / 0.573 GB Notification: Performance of FrontEnd - DAE generated: time 4.248e-06/0.04411, allocations: 0 / 0.6042 GB, free: 15.34 MB / 0.573 GB Notification: Performance of FrontEnd: time 2.003e-06/0.04411, allocations: 0 / 0.6042 GB, free: 15.34 MB / 0.573 GB Notification: Performance of Transformations before backend: time 4.258e-05/0.04416, allocations: 0 / 0.6042 GB, free: 15.34 MB / 0.573 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 0.003596/0.04775, allocations: 3.444 MB / 0.6076 GB, free: 11.86 MB / 0.573 GB Notification: Performance of prepare preOptimizeDAE: time 3.758e-05/0.04779, allocations: 12.03 kB / 0.6076 GB, free: 11.84 MB / 0.573 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004152/0.0482, allocations: 496.4 kB / 0.6081 GB, free: 11.35 MB / 0.573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006154/0.05436, allocations: 2.398 MB / 0.6104 GB, free: 8.945 MB / 0.573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002235/0.05659, allocations: 1.985 MB / 0.6123 GB, free: 6.926 MB / 0.573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000102/0.0567, allocations: 230.6 kB / 0.6126 GB, free: 6.699 MB / 0.573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003626/0.05706, allocations: 308.3 kB / 0.6129 GB, free: 6.398 MB / 0.573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006882/0.06394, allocations: 6.541 MB / 0.6192 GB, free: 15.72 MB / 0.5886 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.483e-05/0.06399, allocations: 4 kB / 0.6193 GB, free: 15.72 MB / 0.5886 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00027/0.06426, allocations: 128 kB / 0.6194 GB, free: 15.59 MB / 0.5886 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002715/0.06453, allocations: 321.3 kB / 0.6197 GB, free: 15.28 MB / 0.5886 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008895/0.07342, allocations: 6.617 MB / 0.6261 GB, free: 8.648 MB / 0.5886 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01613/0.08955, allocations: 17.16 MB / 0.6429 GB, free: 6.961 MB / 0.6042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004579/0.09413, allocations: 3.92 MB / 0.6467 GB, free: 3.027 MB / 0.6042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003465/0.0976, allocations: 2.857 MB / 0.6495 GB, free: 156 kB / 0.6042 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001549/0.09775, allocations: 49.97 kB / 0.6496 GB, free: 104 kB / 0.6042 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.295e-05/0.09779, allocations: 64.5 kB / 0.6496 GB, free: 32 kB / 0.6042 GB Notification: Performance of pre-optimization done (n=230): time 4.048e-06/0.09779, allocations: 0 / 0.6496 GB, free: 32 kB / 0.6042 GB Notification: Performance of matching and sorting (n=313): time 0.3216/0.4194, allocations: 39.11 MB / 0.6878 GB, free: 152.3 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.774e-05/0.4195, allocations: 243.3 kB / 0.6881 GB, free: 152 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001824/0.4213, allocations: 1.334 MB / 0.6894 GB, free: 151.5 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.0004693/0.4218, allocations: 77.36 kB / 0.6894 GB, free: 151.5 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005533/0.4223, allocations: 1.286 MB / 0.6907 GB, free: 150.9 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007794/0.4231, allocations: 1.086 MB / 0.6917 GB, free: 150.2 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00109/0.4242, allocations: 0.6196 MB / 0.6923 GB, free: 149.9 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 3.46e-05/0.4242, allocations: 306.6 kB / 0.6926 GB, free: 149.6 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005296/0.4295, allocations: 2.776 MB / 0.6954 GB, free: 148.8 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003982/0.4335, allocations: 3.533 MB / 0.6988 GB, free: 147.1 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00626/0.4398, allocations: 6.398 MB / 0.7051 GB, free: 144.3 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.057e-06/0.4398, allocations: 7 kB / 0.7051 GB, free: 144.3 MB / 0.6355 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.01595/0.4557, allocations: 10.87 MB / 0.7157 GB, free: 141.3 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 3.312e-05/0.4558, allocations: 14.33 kB / 0.7157 GB, free: 141.3 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.224e-05/0.4558, allocations: 17.38 kB / 0.7157 GB, free: 141.3 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01301/0.4688, allocations: 5.954 MB / 0.7215 GB, free: 140.5 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002517/0.4713, allocations: 0.9422 MB / 0.7224 GB, free: 140.5 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.027/0.4983, allocations: 28.16 MB / 0.7499 GB, free: 124.1 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002624/0.501, allocations: 0.5438 MB / 0.7505 GB, free: 123.6 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000186/0.5011, allocations: 139.9 kB / 0.7506 GB, free: 123.4 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004371/0.5055, allocations: 3.921 MB / 0.7544 GB, free: 119.5 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003187/0.5087, allocations: 3.495 MB / 0.7578 GB, free: 115.7 MB / 0.6355 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04265/0.5513, allocations: 25.68 MB / 0.7829 GB, free: 89.75 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.608e-05/0.5514, allocations: 4 kB / 0.7829 GB, free: 89.74 MB / 0.6355 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 0.0126/0.564, allocations: 10.53 MB / 0.7932 GB, free: 79.15 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 1.466e-05/0.564, allocations: 12 kB / 0.7932 GB, free: 79.14 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.48e-05/0.564, allocations: 24.03 kB / 0.7933 GB, free: 79.11 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.007406/0.5714, allocations: 4.628 MB / 0.7978 GB, free: 74.48 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001908/0.5733, allocations: 0.9924 MB / 0.7987 GB, free: 73.48 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01922/0.5925, allocations: 29.56 MB / 0.8276 GB, free: 43.38 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002098/0.5946, allocations: 0.5436 MB / 0.8281 GB, free: 42.83 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001952/0.5948, allocations: 143.9 kB / 0.8283 GB, free: 42.69 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 0.0007261/0.5955, allocations: 381.7 kB / 0.8286 GB, free: 42.33 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003024/0.5958, allocations: 206.7 kB / 0.8288 GB, free: 42.12 MB / 0.6355 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01309/0.6089, allocations: 10.99 MB / 0.8396 GB, free: 31.05 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.437e-05/0.609, allocations: 32 kB / 0.8396 GB, free: 31.02 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.463e-05/0.609, allocations: 15.98 kB / 0.8396 GB, free: 31.01 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.459e-05/0.609, allocations: 15.95 kB / 0.8396 GB, free: 30.99 MB / 0.6355 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01726/0.6262, allocations: 15.84 MB / 0.8551 GB, free: 14.97 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.088e-05/0.6263, allocations: 8 kB / 0.8551 GB, free: 14.96 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001488/0.6277, allocations: 0.7451 MB / 0.8558 GB, free: 14.22 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.008996/0.6367, allocations: 5.577 MB / 0.8613 GB, free: 8.629 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001907/0.6369, allocations: 83.95 kB / 0.8614 GB, free: 8.547 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02541/0.6623, allocations: 27.01 MB / 0.8877 GB, free: 13.31 MB / 0.6667 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.024e-06/0.6623, allocations: 16.03 kB / 0.8878 GB, free: 13.3 MB / 0.6667 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01425/0.6766, allocations: 10.32 MB / 0.8978 GB, free: 2.727 MB / 0.6667 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001334/0.6779, allocations: 0.6936 MB / 0.8985 GB, free: 2.031 MB / 0.6667 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002421/0.6782, allocations: 63.94 kB / 0.8986 GB, free: 1.969 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001729/0.6799, allocations: 0.5265 MB / 0.8991 GB, free: 1.441 MB / 0.6667 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006361/0.6805, allocations: 282.7 kB / 0.8994 GB, free: 1.16 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001492/0.6807, allocations: 99.94 kB / 0.8994 GB, free: 1.062 MB / 0.6667 GB Notification: Performance of sorting global known variables: time 0.0009448/0.6816, allocations: 0.9405 MB / 0.9004 GB, free: 120 kB / 0.6667 GB Notification: Performance of sort global known variables: time 8e-08/0.6816, allocations: 0 / 0.9004 GB, free: 120 kB / 0.6667 GB Notification: Performance of remove unused functions: time 0.00437/0.686, allocations: 1.895 MB / 0.9022 GB, free: 14.22 MB / 0.6823 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 0.01439/0.7004, allocations: 10.98 MB / 0.9129 GB, free: 2.977 MB / 0.6823 GB Notification: Performance of simCode: created initialization part: time 0.01623/0.7166, allocations: 12.58 MB / 0.9252 GB, free: 6.297 MB / 0.698 GB Notification: Performance of simCode: created event and clocks part: time 8.797e-06/0.7166, allocations: 4 kB / 0.9252 GB, free: 6.293 MB / 0.698 GB Notification: Performance of simCode: created simulation system equations: time 0.005901/0.7225, allocations: 4.511 MB / 0.9296 GB, free: 1.754 MB / 0.698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001345/0.7239, allocations: 299.5 kB / 0.9299 GB, free: 1.469 MB / 0.698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2811/1.005, allocations: 42.5 MB / 0.9714 GB, free: 210.3 MB / 0.7136 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002687/1.008, allocations: 2.119 MB / 0.9735 GB, free: 209.8 MB / 0.7136 GB Notification: Performance of simCode: alias equations: time 0.003124/1.011, allocations: 1.647 MB / 0.9751 GB, free: 209.7 MB / 0.7136 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000968/1.012, allocations: 1.108 MB / 0.9762 GB, free: 208.8 MB / 0.7136 GB Notification: Performance of SimCode: time 1.994e-06/1.012, allocations: 0 / 0.9762 GB, free: 208.8 MB / 0.7136 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09863/1.11, allocations: 110 MB / 1.084 GB, free: 127.8 MB / 0.7136 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.05/11.16, allocations: 10.64 kB / 1.084 GB, free: 127.8 MB / 0.7136 GB " [Timeout remaining time 649] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.sim & python3 -m fmpy simulate --output-file IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_UnbalancedStepUp_DD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 13.7803769800812] Failed to read output from testmodel.py, exit status != 0: 11.29294260405004 11.30003141 11.25439229 Calling exit ...