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 0.00134/0.00134, allocations: 100.3 kB / 19.69 MB, free: 1.805 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 0.001956/0.001956, allocations: 211.9 kB / 22.99 MB, free: 4.605 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 1.483/1.483, allocations: 230.6 MB / 256.8 MB, free: 7.801 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 0.9884/0.9884, allocations: 149.9 MB / 463 MB, free: 10.36 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.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: 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 0.002391/0.002391, allocations: 62.88 kB / 0.6412 GB, free: 10.05 MB / 478.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1727/0.1751, allocations: 89.17 MB / 0.7283 GB, free: 0.9414 MB / 0.545 GB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.02188/0.197, allocations: 15.98 MB / 0.7439 GB, free: 0.9023 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.01334/0.2104, allocations: 6.337 MB / 0.7501 GB, free: 10.55 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00232/0.2127, allocations: 63.69 kB / 0.7501 GB, free: 10.49 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.003859/0.2165, allocations: 1.15 MB / 0.7512 GB, free: 9.336 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.004667/0.2212, allocations: 1.369 MB / 0.7526 GB, free: 7.961 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.003603/0.2248, allocations: 1.236 MB / 0.7538 GB, free: 6.723 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.00632/0.2311, allocations: 4.992 MB / 0.7587 GB, free: 1.719 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.4083/0.6394, allocations: 2.761 MB / 0.7614 GB, free: 10.39 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003331/0.6427, allocations: 2.124 MB / 0.7634 GB, free: 10.36 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004723/0.6475, allocations: 2.701 MB / 0.7661 GB, free: 10.14 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001511/0.649, allocations: 445.2 kB / 0.7665 GB, free: 10.14 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003297/0.6523, allocations: 1.12 MB / 0.7676 GB, free: 10.14 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.003185/0.6555, allocations: 2.037 MB / 0.7696 GB, free: 9.973 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.004899/0.6604, allocations: 1.58 MB / 0.7711 GB, free: 9.625 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.01268/0.673, allocations: 6.786 MB / 0.7777 GB, free: 8.977 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 7.064e-06/0.6731, allocations: 0.5 kB / 0.7777 GB, free: 8.977 MB / 0.5762 GB Notification: Performance of FrontEnd: time 3.838e-06/0.6731, allocations: 1.25 kB / 0.7777 GB, free: 8.977 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0003274/0.6734, allocations: 1.062 kB / 0.7777 GB, free: 8.977 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: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.01583/0.6892, allocations: 3.477 MB / 0.7811 GB, free: 7.621 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 5.018e-05/0.6893, allocations: 10.19 kB / 0.7812 GB, free: 7.621 MB / 0.5762 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001242/0.6905, allocations: 495.5 kB / 0.7816 GB, free: 7.562 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01347/0.704, allocations: 2.391 MB / 0.784 GB, free: 7.379 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0068/0.7108, allocations: 1.985 MB / 0.7859 GB, free: 7 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002263/0.711, allocations: 234.8 kB / 0.7861 GB, free: 6.992 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00191/0.7129, allocations: 305.5 kB / 0.7864 GB, free: 6.992 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01897/0.7319, allocations: 6.54 MB / 0.7928 GB, free: 5.91 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001224/0.732, allocations: 5.094 kB / 0.7928 GB, free: 5.91 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006931/0.7327, allocations: 131.2 kB / 0.7929 GB, free: 5.91 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000542/0.7332, allocations: 315.9 kB / 0.7932 GB, free: 5.848 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01791/0.7512, allocations: 6.618 MB / 0.7997 GB, free: 3.109 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03986/0.791, allocations: 17.17 MB / 0.8165 GB, free: 7.215 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009444/0.8005, allocations: 3.928 MB / 0.8203 GB, free: 5.168 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007212/0.8077, allocations: 2.844 MB / 0.8231 GB, free: 2.777 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003655/0.808, allocations: 49.97 kB / 0.8231 GB, free: 2.73 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.453e-05/0.8081, allocations: 67.97 kB / 0.8232 GB, free: 2.656 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=230): time 5.039e-06/0.8081, allocations: 0 / 0.8232 GB, free: 2.656 MB / 0.5919 GB Notification: Performance of matching and sorting (n=313): time 0.1548/0.9629, allocations: 39.1 MB / 0.8614 GB, free: 11.86 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000164/0.963, allocations: 242.5 kB / 0.8616 GB, free: 11.58 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002309/0.9654, allocations: 1.345 MB / 0.8629 GB, free: 10.22 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 0.000811/0.9662, allocations: 75.11 kB / 0.863 GB, free: 10.14 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.001052/0.9672, allocations: 1.294 MB / 0.8642 GB, free: 8.84 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.001638/0.9689, allocations: 1.106 MB / 0.8653 GB, free: 7.75 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001544/0.9704, allocations: 0.6127 MB / 0.8659 GB, free: 7.129 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 0.0001378/0.9705, allocations: 309.1 kB / 0.8662 GB, free: 6.824 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006625/0.9772, allocations: 2.776 MB / 0.8689 GB, free: 4.039 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00772/0.9849, allocations: 3.537 MB / 0.8724 GB, free: 240 kB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01498/0.9999, allocations: 6.392 MB / 0.8786 GB, free: 9.633 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.78e-05/0.9999, allocations: 8 kB / 0.8786 GB, free: 9.625 MB / 0.6544 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03309/1.033, allocations: 10.87 MB / 0.8893 GB, free: 14.9 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 6.8e-05/1.033, allocations: 17.75 kB / 0.8893 GB, free: 14.89 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.727e-05/1.033, allocations: 24.14 kB / 0.8893 GB, free: 14.86 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02172/1.055, allocations: 5.943 MB / 0.8951 GB, free: 8.906 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004532/1.059, allocations: 0.9506 MB / 0.896 GB, free: 7.988 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05028/1.11, allocations: 28.15 MB / 0.9235 GB, free: 11.7 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004769/1.114, allocations: 0.546 MB / 0.9241 GB, free: 11.16 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005244/1.115, allocations: 143.9 kB / 0.9242 GB, free: 11.02 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009213/1.124, allocations: 3.926 MB / 0.928 GB, free: 7.082 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006963/1.131, allocations: 3.488 MB / 0.9314 GB, free: 3.328 MB / 0.7012 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09613/1.227, allocations: 25.67 MB / 0.9565 GB, free: 9.379 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.183e-05/1.227, allocations: 6.719 kB / 0.9565 GB, free: 9.375 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 0.02799/1.255, allocations: 10.53 MB / 0.9668 GB, free: 14.96 MB / 0.7481 GB Notification: Performance of prepare postOptimizeDAE: time 2.541e-05/1.255, allocations: 12 kB / 0.9668 GB, free: 14.95 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.859e-05/1.255, allocations: 20.05 kB / 0.9668 GB, free: 14.93 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01648/1.272, allocations: 4.642 MB / 0.9714 GB, free: 10.27 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004708/1.276, allocations: 0.9874 MB / 0.9723 GB, free: 9.32 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04326/1.32, allocations: 29.55 MB / 1.001 GB, free: 11.27 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004713/1.324, allocations: 0.5537 MB / 1.002 GB, free: 10.72 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005192/1.325, allocations: 143.9 kB / 1.002 GB, free: 10.58 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 0.0009663/1.326, allocations: 387.4 kB / 1.002 GB, free: 10.21 MB / 0.7794 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006565/1.327, allocations: 210.7 kB / 1.002 GB, free: 10.01 MB / 0.7794 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02892/1.356, allocations: 10.98 MB / 1.013 GB, free: 14.94 MB / 0.795 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.5e-05/1.356, allocations: 35.94 kB / 1.013 GB, free: 14.91 MB / 0.795 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.416e-05/1.356, allocations: 16 kB / 1.013 GB, free: 14.89 MB / 0.795 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.694e-05/1.356, allocations: 15.94 kB / 1.013 GB, free: 14.88 MB / 0.795 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03867/1.394, allocations: 15.84 MB / 1.029 GB, free: 14.85 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.594e-05/1.394, allocations: 8 kB / 1.029 GB, free: 14.84 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003529/1.398, allocations: 0.745 MB / 1.029 GB, free: 14.1 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02063/1.418, allocations: 5.583 MB / 1.035 GB, free: 8.504 MB / 0.8106 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009158/1.419, allocations: 79.95 kB / 1.035 GB, free: 8.426 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0462/1.466, allocations: 27.01 MB / 1.061 GB, free: 13.19 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.395e-05/1.466, allocations: 19.97 kB / 1.061 GB, free: 13.17 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02745/1.493, allocations: 10.34 MB / 1.071 GB, free: 2.586 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002805/1.496, allocations: 0.7013 MB / 1.072 GB, free: 1.883 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006035/1.496, allocations: 59.94 kB / 1.072 GB, free: 1.824 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003749/1.5, allocations: 0.5265 MB / 1.073 GB, free: 1.293 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008372/1.501, allocations: 282.7 kB / 1.073 GB, free: 1.016 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002654/1.501, allocations: 104 kB / 1.073 GB, free: 0.9141 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.001536/1.503, allocations: 0.9396 MB / 1.074 GB, free: 15.97 MB / 0.8575 GB Notification: Performance of sort global known variables: time 1.01e-07/1.503, allocations: 0 / 1.074 GB, free: 15.97 MB / 0.8575 GB Notification: Performance of remove unused functions: time 0.009014/1.512, allocations: 1.895 MB / 1.076 GB, free: 14.07 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 0.02856/1.54, allocations: 11 MB / 1.087 GB, free: 2.816 MB / 0.8575 GB Notification: Performance of simCode: created initialization part: time 0.4198/1.96, allocations: 12.58 MB / 1.099 GB, free: 301.9 MB / 0.8575 GB Notification: Performance of simCode: created event and clocks part: time 1.983e-05/1.96, allocations: 5.438 kB / 1.099 GB, free: 301.9 MB / 0.8575 GB Notification: Performance of simCode: created simulation system equations: time 0.0127/1.973, allocations: 4.506 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 0.003005/1.976, allocations: 294.2 kB / 1.104 GB, free: 301.4 MB / 0.8575 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1037/2.08, allocations: 42.42 MB / 1.145 GB, free: 285 MB / 0.8575 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003381/2.083, allocations: 2.125 MB / 1.147 GB, free: 282.8 MB / 0.8575 GB Notification: Performance of simCode: alias equations: time 0.004285/2.087, allocations: 1.637 MB / 1.149 GB, free: 281.2 MB / 0.8575 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00199/2.089, allocations: 1.104 MB / 1.15 GB, free: 280.1 MB / 0.8575 GB Notification: Performance of SimCode: time 1.583e-06/2.089, allocations: 0 / 1.15 GB, free: 280.1 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1459/2.235, allocations: 109.9 MB / 1.257 GB, free: 170.9 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.5/18.73, allocations: 4.062 kB / 1.257 GB, free: 170.9 MB / 0.8575 GB " [Timeout remaining time 641] (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: 22.751188872847706] Failed to read output from testmodel.py, exit status != 0: 18.894302871078253 18.905795808 18.2301124 Calling exit ...