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 0.001366/0.001366, 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 0.001481/0.001481, allocations: 211.7 kB / 22.99 MB, free: 4.609 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 1.502/1.502, allocations: 230.6 MB / 256.8 MB, free: 7.785 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 0.9824/0.9824, allocations: 149.9 MB / 463.1 MB, free: 10.32 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.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: 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 0.00219/0.00219, allocations: 68.05 kB / 0.6412 GB, free: 10.02 MB / 478.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1744/0.1766, allocations: 89.17 MB / 0.7283 GB, free: 0.918 MB / 0.545 GB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.02085/0.1975, allocations: 15.98 MB / 0.7439 GB, free: 0.8789 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.01335/0.2108, allocations: 6.337 MB / 0.7501 GB, free: 10.53 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001828/0.2127, allocations: 55.75 kB / 0.7501 GB, free: 10.47 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.003523/0.2162, allocations: 1.154 MB / 0.7512 GB, free: 9.316 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.003955/0.2201, allocations: 1.373 MB / 0.7526 GB, free: 7.938 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.003245/0.2234, allocations: 1.227 MB / 0.7538 GB, free: 6.711 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.006278/0.2297, allocations: 5.004 MB / 0.7587 GB, free: 1.695 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.362/0.5916, allocations: 2.749 MB / 0.7613 GB, free: 10.39 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003886/0.5955, allocations: 2.124 MB / 0.7634 GB, free: 10.36 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006394/0.6019, allocations: 2.707 MB / 0.7661 GB, free: 10.13 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001357/0.6033, allocations: 444 kB / 0.7665 GB, free: 10.13 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003467/0.6067, allocations: 1.12 MB / 0.7676 GB, free: 10.13 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.003293/0.61, allocations: 2.042 MB / 0.7696 GB, free: 9.965 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.004018/0.614, allocations: 1.575 MB / 0.7711 GB, free: 9.617 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.01211/0.6261, allocations: 6.788 MB / 0.7777 GB, free: 8.969 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 8.025e-06/0.6262, allocations: 4.031 kB / 0.7777 GB, free: 8.969 MB / 0.5762 GB Notification: Performance of FrontEnd: time 2.204e-06/0.6262, allocations: 0 / 0.7777 GB, free: 8.969 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0002987/0.6265, allocations: 1.031 kB / 0.7777 GB, free: 8.969 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 0.0125/0.639, allocations: 3.479 MB / 0.7811 GB, free: 7.617 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 4.62e-05/0.639, allocations: 10.81 kB / 0.7812 GB, free: 7.617 MB / 0.5762 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00114/0.6401, allocations: 489.6 kB / 0.7816 GB, free: 7.559 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01299/0.6531, allocations: 2.392 MB / 0.784 GB, free: 7.375 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006536/0.6597, allocations: 1.986 MB / 0.7859 GB, free: 6.992 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002158/0.6599, allocations: 234.5 kB / 0.7861 GB, free: 6.984 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001388/0.6613, allocations: 303.8 kB / 0.7864 GB, free: 6.984 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01495/0.6762, allocations: 6.539 MB / 0.7928 GB, free: 5.887 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.122e-05/0.6763, allocations: 9.969 kB / 0.7928 GB, free: 5.883 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004931/0.6768, allocations: 130.4 kB / 0.7929 GB, free: 5.883 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000437/0.6772, allocations: 320.4 kB / 0.7932 GB, free: 5.816 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01524/0.6925, allocations: 6.619 MB / 0.7997 GB, free: 3.082 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03288/0.7254, allocations: 17.17 MB / 0.8165 GB, free: 7.188 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0083/0.7337, allocations: 3.915 MB / 0.8203 GB, free: 5.148 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006673/0.7403, allocations: 2.851 MB / 0.8231 GB, free: 2.754 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000278/0.7406, allocations: 49.95 kB / 0.8231 GB, free: 2.707 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.88e-05/0.7407, allocations: 60.56 kB / 0.8232 GB, free: 2.637 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=230): time 5.33e-06/0.7407, allocations: 7.688 kB / 0.8232 GB, free: 2.633 MB / 0.5919 GB Notification: Performance of matching and sorting (n=313): time 0.1495/0.8901, allocations: 39.1 MB / 0.8614 GB, free: 11.84 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001872/0.8903, allocations: 246.9 kB / 0.8616 GB, free: 11.55 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002321/0.8926, allocations: 1.338 MB / 0.8629 GB, free: 10.2 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 0.0007184/0.8934, allocations: 81.69 kB / 0.863 GB, free: 10.11 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.001035/0.8944, allocations: 1.29 MB / 0.8642 GB, free: 8.816 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.001663/0.8961, allocations: 1.105 MB / 0.8653 GB, free: 7.727 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00132/0.8974, allocations: 0.6205 MB / 0.8659 GB, free: 7.098 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 0.0001451/0.8975, allocations: 301.1 kB / 0.8662 GB, free: 6.801 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006513/0.904, allocations: 2.776 MB / 0.8689 GB, free: 4.016 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007483/0.9115, allocations: 3.53 MB / 0.8724 GB, free: 220 kB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0144/0.9259, allocations: 6.397 MB / 0.8786 GB, free: 9.609 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.608e-05/0.9259, allocations: 4 kB / 0.8786 GB, free: 9.605 MB / 0.6544 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03016/0.9561, allocations: 10.87 MB / 0.8892 GB, free: 14.88 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 3.845e-05/0.9561, allocations: 19.19 kB / 0.8893 GB, free: 14.86 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.824e-05/0.9562, allocations: 20 kB / 0.8893 GB, free: 14.84 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02149/0.9777, allocations: 5.951 MB / 0.8951 GB, free: 8.879 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004603/0.9823, allocations: 0.9449 MB / 0.896 GB, free: 7.965 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05098/1.033, allocations: 28.17 MB / 0.9235 GB, free: 11.68 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004938/1.038, allocations: 0.5538 MB / 0.9241 GB, free: 11.12 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000569/1.039, allocations: 136 kB / 0.9242 GB, free: 10.99 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009715/1.048, allocations: 3.921 MB / 0.928 GB, free: 7.062 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008405/1.057, allocations: 3.494 MB / 0.9314 GB, free: 3.301 MB / 0.7012 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09879/1.156, allocations: 25.68 MB / 0.9565 GB, free: 9.348 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.314e-05/1.156, allocations: 8 kB / 0.9565 GB, free: 9.34 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 0.03089/1.187, allocations: 10.53 MB / 0.9668 GB, free: 14.94 MB / 0.7481 GB Notification: Performance of prepare postOptimizeDAE: time 3.178e-05/1.187, allocations: 12 kB / 0.9668 GB, free: 14.93 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.247e-05/1.187, allocations: 20.06 kB / 0.9668 GB, free: 14.91 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01669/1.203, allocations: 4.641 MB / 0.9714 GB, free: 10.25 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004885/1.208, allocations: 0.9874 MB / 0.9723 GB, free: 9.293 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04507/1.253, allocations: 29.55 MB / 1.001 GB, free: 11.24 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005061/1.258, allocations: 0.5498 MB / 1.002 GB, free: 10.69 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008787/1.259, allocations: 143.9 kB / 1.002 GB, free: 10.55 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 0.001215/1.26, allocations: 379 kB / 1.002 GB, free: 10.19 MB / 0.7794 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008048/1.261, allocations: 214.7 kB / 1.002 GB, free: 9.98 MB / 0.7794 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02876/1.29, allocations: 10.98 MB / 1.013 GB, free: 14.92 MB / 0.795 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.906e-05/1.29, allocations: 35.94 kB / 1.013 GB, free: 14.88 MB / 0.795 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.855e-05/1.29, allocations: 16 kB / 1.013 GB, free: 14.87 MB / 0.795 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.969e-05/1.29, allocations: 15.94 kB / 1.013 GB, free: 14.85 MB / 0.795 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04056/1.331, allocations: 15.85 MB / 1.029 GB, free: 14.82 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.372e-05/1.331, allocations: 8 kB / 1.029 GB, free: 14.81 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003839/1.335, allocations: 0.749 MB / 1.029 GB, free: 14.06 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02048/1.355, allocations: 5.576 MB / 1.035 GB, free: 8.477 MB / 0.8106 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008257/1.356, allocations: 79.95 kB / 1.035 GB, free: 8.398 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04699/1.403, allocations: 27.01 MB / 1.061 GB, free: 13.16 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.472e-05/1.403, allocations: 15.97 kB / 1.061 GB, free: 13.15 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02842/1.431, allocations: 10.33 MB / 1.071 GB, free: 2.566 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002576/1.434, allocations: 0.6987 MB / 1.072 GB, free: 1.867 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005371/1.434, allocations: 71.92 kB / 1.072 GB, free: 1.797 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003825/1.438, allocations: 0.5226 MB / 1.073 GB, free: 1.27 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000819/1.439, allocations: 282.7 kB / 1.073 GB, free: 0.9922 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002898/1.439, allocations: 99.95 kB / 1.073 GB, free: 0.8945 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.00154/1.441, allocations: 0.9398 MB / 1.074 GB, free: 15.95 MB / 0.8575 GB Notification: Performance of sort global known variables: time 1.61e-07/1.441, allocations: 0 / 1.074 GB, free: 15.95 MB / 0.8575 GB Notification: Performance of remove unused functions: time 0.00656/1.447, allocations: 1.895 MB / 1.076 GB, free: 14.05 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 0.02808/1.476, allocations: 11 MB / 1.087 GB, free: 2.789 MB / 0.8575 GB Notification: Performance of simCode: created initialization part: time 0.3451/1.821, allocations: 12.58 MB / 1.099 GB, free: 301.7 MB / 0.8575 GB Notification: Performance of simCode: created event and clocks part: time 1.396e-05/1.821, allocations: 5.781 kB / 1.099 GB, free: 301.7 MB / 0.8575 GB Notification: Performance of simCode: created simulation system equations: time 0.01142/1.832, allocations: 4.504 MB / 1.103 GB, free: 301.3 MB / 0.8575 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00234/1.834, allocations: 307 kB / 1.104 GB, free: 301.2 MB / 0.8575 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09373/1.928, allocations: 42.4 MB / 1.145 GB, free: 284.9 MB / 0.8575 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002519/1.931, allocations: 2.121 MB / 1.147 GB, free: 282.7 MB / 0.8575 GB Notification: Performance of simCode: alias equations: time 0.003961/1.935, allocations: 1.652 MB / 1.149 GB, free: 281.1 MB / 0.8575 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001415/1.936, allocations: 1.104 MB / 1.15 GB, free: 280 MB / 0.8575 GB Notification: Performance of SimCode: time 1.333e-06/1.936, allocations: 0 / 1.15 GB, free: 280 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1424/2.078, allocations: 109.9 MB / 1.257 GB, free: 170.8 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.52/18.6, allocations: 7.547 kB / 1.257 GB, free: 170.8 MB / 0.8575 GB " [Timeout remaining time 641] (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: 22.637018488254398] Failed to read output from testmodel.py, exit status != 0: 18.77395573630929 18.783946201 18.155154125 Calling exit ...