Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001274/0.001274, allocations: 110.4 kB / 18.94 MB, free: 2.793 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 0.001482/0.001482, allocations: 222.8 kB / 22.26 MB, free: 5.215 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 1.377/1.377, allocations: 230.6 MB / 256 MB, free: 8.016 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002548/0.002548, allocations: 289.2 kB / 312.7 MB, free: 2.824 MB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.177/1.177, allocations: 180.6 MB / 0.5369 GB, free: 12.98 MB / 382.1 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: NcDataReader2 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: BuildingSystems 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 0.002869/0.002869, allocations: 102.4 kB / 0.7397 GB, free: 28.45 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1611/0.1639, allocations: 95.38 MB / 0.8328 GB, free: 8.582 MB / 0.5762 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.02184/0.1858, allocations: 17.26 MB / 0.8497 GB, free: 7.254 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.01192/0.1977, allocations: 6.676 MB / 0.8562 GB, free: 0.5586 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001447/0.1991, allocations: 55.75 kB / 0.8563 GB, free: 0.5039 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.003072/0.2022, allocations: 1.196 MB / 0.8574 GB, free: 15.3 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.0032/0.2054, allocations: 1.373 MB / 0.8588 GB, free: 13.93 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.003052/0.2085, allocations: 1.262 MB / 0.86 GB, free: 12.66 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.006116/0.2146, allocations: 4.996 MB / 0.8649 GB, free: 7.656 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003968/0.2186, allocations: 2.779 MB / 0.8676 GB, free: 4.809 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002937/0.2215, allocations: 2.115 MB / 0.8697 GB, free: 2.688 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004052/0.2255, allocations: 2.836 MB / 0.8724 GB, free: 15.84 MB / 0.6231 GB Notification: Performance of NFPackage.collectConstants: time 0.0006742/0.2262, allocations: 447.9 kB / 0.8729 GB, free: 15.41 MB / 0.6231 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002155/0.2284, allocations: 1.209 MB / 0.874 GB, free: 14.2 MB / 0.6231 GB Notification: Performance of NFScalarize.scalarize: time 0.001968/0.2303, allocations: 2.046 MB / 0.876 GB, free: 12.14 MB / 0.6231 GB Notification: Performance of NFVerifyModel.verify: time 0.002186/0.2325, allocations: 1.93 MB / 0.8779 GB, free: 10.21 MB / 0.6231 GB Notification: Performance of NFConvertDAE.convert: time 0.00707/0.2396, allocations: 6.756 MB / 0.8845 GB, free: 3.43 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 4.418e-06/0.2396, allocations: 0 / 0.8845 GB, free: 3.43 MB / 0.6231 GB Notification: Performance of FrontEnd: time 1.543e-06/0.2396, allocations: 0 / 0.8845 GB, free: 3.43 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 9.634e-05/0.2397, allocations: 0 / 0.8845 GB, free: 3.43 MB / 0.6231 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 0.006831/0.2465, allocations: 3.471 MB / 0.8879 GB, free: 15.91 MB / 0.6387 GB Notification: Performance of prepare preOptimizeDAE: time 4.283e-05/0.2466, allocations: 13.34 kB / 0.8879 GB, free: 15.9 MB / 0.6387 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006909/0.2473, allocations: 496.5 kB / 0.8884 GB, free: 15.4 MB / 0.6387 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01264/0.2599, allocations: 2.398 MB / 0.8907 GB, free: 13 MB / 0.6387 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004891/0.2648, allocations: 1.982 MB / 0.8927 GB, free: 10.99 MB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002117/0.265, allocations: 238.3 kB / 0.8929 GB, free: 10.75 MB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007771/0.2658, allocations: 304 kB / 0.8932 GB, free: 10.46 MB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01367/0.2795, allocations: 6.458 MB / 0.8995 GB, free: 3.887 MB / 0.6387 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.064e-05/0.2795, allocations: 3.938 kB / 0.8995 GB, free: 3.883 MB / 0.6387 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003914/0.2799, allocations: 132 kB / 0.8996 GB, free: 3.754 MB / 0.6387 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004526/0.2804, allocations: 321.4 kB / 0.8999 GB, free: 3.438 MB / 0.6387 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01631/0.2967, allocations: 6.625 MB / 0.9064 GB, free: 12.8 MB / 0.6544 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03329/0.33, allocations: 24.57 MB / 0.9304 GB, free: 2.156 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008102/0.3381, allocations: 3.921 MB / 0.9342 GB, free: 14.22 MB / 0.6856 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006618/0.3447, allocations: 2.849 MB / 0.937 GB, free: 11.35 MB / 0.6856 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003054/0.345, allocations: 65.81 kB / 0.9371 GB, free: 11.29 MB / 0.6856 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.552e-05/0.3451, allocations: 64.55 kB / 0.9371 GB, free: 11.21 MB / 0.6856 GB Notification: Performance of pre-optimization done (n=230): time 4.108e-06/0.3451, allocations: 4 kB / 0.9371 GB, free: 11.21 MB / 0.6856 GB Notification: Performance of matching and sorting (n=313): time 0.1402/0.4853, allocations: 39.1 MB / 0.9753 GB, free: 4.129 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.00017/0.4854, allocations: 247.9 kB / 0.9756 GB, free: 3.836 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002221/0.4876, allocations: 1.306 MB / 0.9768 GB, free: 2.516 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 0.0006159/0.4883, allocations: 69.7 kB / 0.9769 GB, free: 2.441 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.001099/0.4894, allocations: 1.29 MB / 0.9782 GB, free: 1.137 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.001274/0.4906, allocations: 1.112 MB / 0.9792 GB, free: 16 kB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.3193/0.8099, allocations: 0.6147 MB / 0.9798 GB, free: 134.6 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 3.694e-05/0.81, allocations: 306 kB / 0.9801 GB, free: 134.3 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006254/0.8162, allocations: 2.782 MB / 0.9828 GB, free: 134.1 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006305/0.8225, allocations: 3.45 MB / 0.9862 GB, free: 132.5 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0127/0.8352, allocations: 6.393 MB / 0.9925 GB, free: 129.8 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.251e-05/0.8353, allocations: 5.516 kB / 0.9925 GB, free: 129.8 MB / 0.7169 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02523/0.8605, allocations: 10.88 MB / 1.003 GB, free: 126.9 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 3.929e-05/0.8605, allocations: 11.88 kB / 1.003 GB, free: 126.9 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.18e-05/0.8606, allocations: 19.72 kB / 1.003 GB, free: 126.9 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01812/0.8787, allocations: 5.965 MB / 1.009 GB, free: 124.8 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003712/0.8824, allocations: 0.9491 MB / 1.01 GB, free: 124.5 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03633/0.9188, allocations: 28.62 MB / 1.038 GB, free: 97.04 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003919/0.9227, allocations: 0.5527 MB / 1.038 GB, free: 96.48 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00035/0.923, allocations: 139.9 kB / 1.038 GB, free: 96.35 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006133/0.9292, allocations: 3.921 MB / 1.042 GB, free: 92.42 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005023/0.9342, allocations: 3.42 MB / 1.046 GB, free: 88.74 MB / 0.7169 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08022/1.014, allocations: 25.68 MB / 1.071 GB, free: 62.73 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.658e-05/1.014, allocations: 4 kB / 1.071 GB, free: 62.73 MB / 0.7169 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 0.02249/1.037, allocations: 10.54 MB / 1.081 GB, free: 52.13 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 2.464e-05/1.037, allocations: 14.91 kB / 1.081 GB, free: 52.12 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.395e-05/1.037, allocations: 16 kB / 1.081 GB, free: 52.11 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01411/1.051, allocations: 4.649 MB / 1.086 GB, free: 47.45 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004014/1.055, allocations: 0.9984 MB / 1.087 GB, free: 46.45 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03061/1.086, allocations: 30.08 MB / 1.116 GB, free: 15.75 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003927/1.09, allocations: 0.5467 MB / 1.116 GB, free: 15.21 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003183/1.09, allocations: 139.9 kB / 1.117 GB, free: 15.07 MB / 0.7169 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 0.0007914/1.091, allocations: 379.7 kB / 1.117 GB, free: 14.7 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004877/1.091, allocations: 214.7 kB / 1.117 GB, free: 14.49 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02342/1.115, allocations: 10.98 MB / 1.128 GB, free: 3.438 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.338e-05/1.115, allocations: 32 kB / 1.128 GB, free: 3.406 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.903e-05/1.115, allocations: 16 kB / 1.128 GB, free: 3.391 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.266e-05/1.115, allocations: 15.95 kB / 1.128 GB, free: 3.375 MB / 0.7169 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03698/1.152, allocations: 16.44 MB / 1.144 GB, free: 2.762 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.698e-05/1.152, allocations: 8 kB / 1.144 GB, free: 2.754 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00344/1.155, allocations: 0.7454 MB / 1.145 GB, free: 2.008 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02044/1.176, allocations: 5.585 MB / 1.15 GB, free: 12.41 MB / 0.7481 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005611/1.176, allocations: 79.95 kB / 1.15 GB, free: 12.33 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04656/1.223, allocations: 27.48 MB / 1.177 GB, free: 0.625 MB / 0.7637 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.529e-05/1.223, allocations: 16.03 kB / 1.177 GB, free: 0.6094 MB / 0.7637 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02736/1.25, allocations: 10.33 MB / 1.187 GB, free: 6.027 MB / 0.7794 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00231/1.252, allocations: 0.6956 MB / 1.188 GB, free: 5.332 MB / 0.7794 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006158/1.253, allocations: 65.95 kB / 1.188 GB, free: 5.27 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003601/1.257, allocations: 0.5226 MB / 1.188 GB, free: 4.746 MB / 0.7794 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00085/1.258, allocations: 286.3 kB / 1.189 GB, free: 4.465 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002649/1.258, allocations: 99.95 kB / 1.189 GB, free: 4.367 MB / 0.7794 GB Notification: Performance of sorting global known variables: time 0.001597/1.259, allocations: 0.9395 MB / 1.19 GB, free: 3.422 MB / 0.7794 GB Notification: Performance of sort global known variables: time 1.2e-07/1.259, allocations: 0 / 1.19 GB, free: 3.422 MB / 0.7794 GB Notification: Performance of remove unused functions: time 0.00563/1.265, allocations: 1.895 MB / 1.192 GB, free: 1.523 MB / 0.7794 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 0.0274/1.292, allocations: 11.01 MB / 1.202 GB, free: 6.262 MB / 0.795 GB Notification: Performance of simCode: created initialization part: time 0.03165/1.324, allocations: 12.58 MB / 1.215 GB, free: 9.574 MB / 0.8106 GB Notification: Performance of simCode: created event and clocks part: time 1.464e-05/1.324, allocations: 4.562 kB / 1.215 GB, free: 9.57 MB / 0.8106 GB Notification: Performance of simCode: created simulation system equations: time 0.01163/1.336, allocations: 4.519 MB / 1.219 GB, free: 5.023 MB / 0.8106 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002194/1.338, allocations: 297 kB / 1.219 GB, free: 4.738 MB / 0.8106 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1051/1.443, allocations: 42.41 MB / 1.261 GB, free: 9.281 MB / 0.8575 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003506/1.446, allocations: 2.695 MB / 1.263 GB, free: 6.551 MB / 0.8575 GB Notification: Performance of simCode: alias equations: time 0.004488/1.451, allocations: 1.641 MB / 1.265 GB, free: 4.906 MB / 0.8575 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001921/1.453, allocations: 1.104 MB / 1.266 GB, free: 3.801 MB / 0.8575 GB Notification: Performance of SimCode: time 1.183e-06/1.453, allocations: 0 / 1.266 GB, free: 3.801 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5239/1.977, allocations: 113.7 MB / 1.377 GB, free: 306 MB / 0.92 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.3/19.28, allocations: 8.25 kB / 1.377 GB, free: 306 MB / 0.92 GB " [Timeout remaining time 641] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.sim & python3 -m fmpy simulate --output-file BuildingSystems_BuildingSystems.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 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 23.37523309700191] Failed to read output from testmodel.py, exit status != 0: 19.435887986001035 19.446032621 19.20413206 Calling exit ...