Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001732/0.001732, allocations: 108.3 kB / 19.7 MB, free: 1.918 MB / 14.72 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 0.001458/0.001458, allocations: 215.4 kB / 22.99 MB, free: 4.973 MB / 14.72 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 1.596/1.596, allocations: 230.6 MB / 256.8 MB, free: 7.789 MB / 206.1 MB " [Timeout remaining time 178] 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 0.9612/0.9612, allocations: 149.9 MB / 463 MB, free: 10.33 MB / 366.1 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.BalancedStepDown.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.00221/0.00221, allocations: 75.2 kB / 0.6412 GB, free: 9.949 MB / 478.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1767/0.1789, allocations: 89.17 MB / 0.7283 GB, free: 0.8633 MB / 0.545 GB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.02235/0.2012, allocations: 15.9 MB / 0.7438 GB, free: 0.8984 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.01142/0.2127, allocations: 6.325 MB / 0.75 GB, free: 10.56 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001379/0.214, allocations: 55.75 kB / 0.75 GB, free: 10.5 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.003431/0.2175, allocations: 1.15 MB / 0.7511 GB, free: 9.352 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.00337/0.2208, allocations: 1.362 MB / 0.7525 GB, free: 7.984 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.003411/0.2242, allocations: 1.224 MB / 0.7537 GB, free: 6.762 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.006874/0.2311, allocations: 4.962 MB / 0.7585 GB, free: 1.789 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.3521/0.5832, allocations: 2.724 MB / 0.7612 GB, free: 10.42 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003433/0.5866, allocations: 2.105 MB / 0.7632 GB, free: 10.39 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004191/0.5908, allocations: 2.693 MB / 0.7659 GB, free: 10.18 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0009526/0.5918, allocations: 442.1 kB / 0.7663 GB, free: 10.18 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002387/0.5941, allocations: 1.117 MB / 0.7674 GB, free: 10.18 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.002318/0.5965, allocations: 2.034 MB / 0.7694 GB, free: 10.01 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.003466/0.5999, allocations: 1.561 MB / 0.7709 GB, free: 9.664 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.01012/0.61, allocations: 6.745 MB / 0.7775 GB, free: 9.023 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 6.532e-06/0.6101, allocations: 0.625 kB / 0.7775 GB, free: 9.023 MB / 0.5762 GB Notification: Performance of FrontEnd: time 3.166e-06/0.6101, allocations: 1.5 kB / 0.7775 GB, free: 9.023 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0002242/0.6103, allocations: 0.7031 kB / 0.7775 GB, free: 9.023 MB / 0.5762 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.01173/0.622, allocations: 3.445 MB / 0.7808 GB, free: 7.688 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 4.696e-05/0.6221, allocations: 8.656 kB / 0.7808 GB, free: 7.688 MB / 0.5762 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001055/0.6231, allocations: 493.4 kB / 0.7813 GB, free: 7.629 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01333/0.6364, allocations: 2.388 MB / 0.7836 GB, free: 7.445 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007361/0.6438, allocations: 1.975 MB / 0.7856 GB, free: 7.062 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003026/0.6441, allocations: 234.1 kB / 0.7858 GB, free: 7.055 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001692/0.6458, allocations: 299.3 kB / 0.7861 GB, free: 7.055 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01593/0.6617, allocations: 6.51 MB / 0.7924 GB, free: 6.004 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.463e-05/0.6618, allocations: 5.781 kB / 0.7924 GB, free: 6.004 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004777/0.6623, allocations: 128 kB / 0.7926 GB, free: 6 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004908/0.6628, allocations: 315.4 kB / 0.7929 GB, free: 5.938 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01552/0.6783, allocations: 6.596 MB / 0.7993 GB, free: 3.262 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03205/0.7103, allocations: 17.11 MB / 0.816 GB, free: 7.398 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008266/0.7186, allocations: 3.914 MB / 0.8198 GB, free: 5.352 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006974/0.7256, allocations: 2.844 MB / 0.8226 GB, free: 3.137 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002817/0.7259, allocations: 58.7 kB / 0.8227 GB, free: 3.082 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.264e-05/0.7259, allocations: 70.16 kB / 0.8227 GB, free: 3.008 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=230): time 5.391e-06/0.7259, allocations: 0 / 0.8227 GB, free: 3.008 MB / 0.5919 GB Notification: Performance of matching and sorting (n=313): time 0.1537/0.8796, allocations: 39.04 MB / 0.8609 GB, free: 12.27 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001534/0.8798, allocations: 246.8 kB / 0.8611 GB, free: 11.98 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002842/0.8826, allocations: 1.295 MB / 0.8624 GB, free: 10.67 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 0.0008559/0.8835, allocations: 77.7 kB / 0.8624 GB, free: 10.59 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.001086/0.8845, allocations: 1.271 MB / 0.8637 GB, free: 9.312 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.001743/0.8863, allocations: 1.1 MB / 0.8648 GB, free: 8.227 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002143/0.8884, allocations: 0.6266 MB / 0.8654 GB, free: 7.594 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 0.0001372/0.8886, allocations: 305.1 kB / 0.8657 GB, free: 7.293 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006889/0.8955, allocations: 2.788 MB / 0.8684 GB, free: 4.496 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007642/0.9031, allocations: 3.531 MB / 0.8718 GB, free: 0.6953 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01497/0.9181, allocations: 6.404 MB / 0.8781 GB, free: 10.09 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.509e-05/0.9181, allocations: 4 kB / 0.8781 GB, free: 10.08 MB / 0.6544 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03312/0.9512, allocations: 10.87 MB / 0.8887 GB, free: 15.36 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 4.201e-05/0.9513, allocations: 14.34 kB / 0.8887 GB, free: 15.34 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.124e-05/0.9513, allocations: 19.94 kB / 0.8887 GB, free: 15.32 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02267/0.974, allocations: 5.959 MB / 0.8946 GB, free: 9.352 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004834/0.9788, allocations: 0.9409 MB / 0.8955 GB, free: 8.445 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05519/1.034, allocations: 28.16 MB / 0.923 GB, free: 12.16 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004994/1.039, allocations: 0.5538 MB / 0.9235 GB, free: 11.6 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008802/1.04, allocations: 139.9 kB / 0.9236 GB, free: 11.46 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01033/1.05, allocations: 3.921 MB / 0.9275 GB, free: 7.535 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008131/1.058, allocations: 3.505 MB / 0.9309 GB, free: 3.766 MB / 0.7012 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09918/1.158, allocations: 25.68 MB / 0.956 GB, free: 9.809 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.223e-05/1.158, allocations: 8 kB / 0.956 GB, free: 9.801 MB / 0.7325 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 0.02973/1.187, allocations: 10.53 MB / 0.9663 GB, free: 15.4 MB / 0.7481 GB Notification: Performance of prepare postOptimizeDAE: time 3.23e-05/1.187, allocations: 12 kB / 0.9663 GB, free: 15.39 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.464e-05/1.187, allocations: 23.98 kB / 0.9663 GB, free: 15.36 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01693/1.204, allocations: 4.643 MB / 0.9708 GB, free: 10.71 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004807/1.209, allocations: 0.9902 MB / 0.9718 GB, free: 9.75 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04521/1.254, allocations: 29.56 MB / 1.001 GB, free: 11.7 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00485/1.259, allocations: 0.5382 MB / 1.001 GB, free: 11.16 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004255/1.26, allocations: 143.9 kB / 1.001 GB, free: 11.02 MB / 0.7794 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 0.0009689/1.261, allocations: 381 kB / 1.002 GB, free: 10.65 MB / 0.7794 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006546/1.261, allocations: 206.7 kB / 1.002 GB, free: 10.45 MB / 0.7794 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02928/1.29, allocations: 10.98 MB / 1.013 GB, free: 15.38 MB / 0.795 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.66e-05/1.291, allocations: 32 kB / 1.013 GB, free: 15.35 MB / 0.795 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.36e-05/1.291, allocations: 12 kB / 1.013 GB, free: 15.34 MB / 0.795 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.834e-05/1.291, allocations: 19.94 kB / 1.013 GB, free: 15.32 MB / 0.795 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03948/1.33, allocations: 15.85 MB / 1.028 GB, free: 15.29 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.458e-05/1.33, allocations: 11.98 kB / 1.028 GB, free: 15.28 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003626/1.334, allocations: 0.7378 MB / 1.029 GB, free: 14.54 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02029/1.354, allocations: 5.584 MB / 1.034 GB, free: 8.949 MB / 0.8106 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006318/1.355, allocations: 83.95 kB / 1.034 GB, free: 8.867 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04712/1.402, allocations: 27 MB / 1.061 GB, free: 13.64 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.708e-05/1.402, allocations: 20.02 kB / 1.061 GB, free: 13.62 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02844/1.43, allocations: 10.34 MB / 1.071 GB, free: 3.039 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002898/1.433, allocations: 0.6936 MB / 1.072 GB, free: 2.344 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006174/1.434, allocations: 64 kB / 1.072 GB, free: 2.281 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003966/1.438, allocations: 0.5226 MB / 1.072 GB, free: 1.758 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009748/1.439, allocations: 286.7 kB / 1.072 GB, free: 1.473 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002926/1.439, allocations: 104 kB / 1.073 GB, free: 1.371 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.001642/1.441, allocations: 0.9069 MB / 1.073 GB, free: 468 kB / 0.8419 GB Notification: Performance of sort global known variables: time 1e-07/1.441, allocations: 0 / 1.073 GB, free: 468 kB / 0.8419 GB Notification: Performance of remove unused functions: time 0.006707/1.447, allocations: 1.879 MB / 1.075 GB, free: 14.57 MB / 0.8575 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 0.02879/1.476, allocations: 11 MB / 1.086 GB, free: 3.309 MB / 0.8575 GB Notification: Performance of simCode: created initialization part: time 0.3607/1.837, allocations: 12.59 MB / 1.098 GB, free: 301.9 MB / 0.8575 GB Notification: Performance of simCode: created event and clocks part: time 1.516e-05/1.837, allocations: 1.094 kB / 1.098 GB, free: 301.9 MB / 0.8575 GB Notification: Performance of simCode: created simulation system equations: time 0.01186/1.849, allocations: 4.511 MB / 1.103 GB, free: 301.4 MB / 0.8575 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002493/1.851, allocations: 281.3 kB / 1.103 GB, free: 301.4 MB / 0.8575 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0943/1.946, allocations: 42.15 MB / 1.144 GB, free: 285.6 MB / 0.8575 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002455/1.948, allocations: 2.107 MB / 1.146 GB, free: 283.5 MB / 0.8575 GB Notification: Performance of simCode: alias equations: time 0.003901/1.952, allocations: 1.638 MB / 1.148 GB, free: 281.9 MB / 0.8575 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001337/1.953, allocations: 1.097 MB / 1.149 GB, free: 280.8 MB / 0.8575 GB Notification: Performance of SimCode: time 1.133e-06/1.953, allocations: 0 / 1.149 GB, free: 280.8 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1691/2.122, allocations: 108.9 MB / 1.255 GB, free: 172.6 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.41/18.53, allocations: 14.53 kB / 1.255 GB, free: 172.6 MB / 0.8575 GB " [Timeout remaining time 641] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_BalancedStepDown_DD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 22.582344602327794] Failed to read output from testmodel.py, exit status != 0: 18.70725424028933 18.726472313 18.112385835 Calling exit ...