Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.0008434/0.0008434, allocations: 80.44 kB / 19.17 MB, free: 0.7422 MB / 13.93 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 0.0009082/0.0009082, allocations: 169.9 kB / 22.46 MB, free: 2.105 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8855/0.8855, allocations: 177.1 MB / 202.8 MB, free: 5.727 MB / 186.7 MB " [Timeout remaining time 179] 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 0.001471/0.001471, allocations: 240.7 kB / 259.4 MB, free: 13 MB / 250.7 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 0.67/0.67, allocations: 138.4 MB / 454.3 MB, free: 30.05 MB / 410.7 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.BalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.463e-06/1.463e-06, allocations: 0 / 0.6464 GB, free: 1.797 MB / 0.5573 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.671e-05/1.818e-05, allocations: 2.281 kB / 0.6464 GB, free: 1.793 MB / 0.5573 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.2249/0.2249, allocations: 15.58 MB / 0.6616 GB, free: 48.7 MB / 0.5573 GB Notification: Performance of NFInst.instExpressions: time 0.007195/0.2321, allocations: 6.258 MB / 0.6677 GB, free: 44.72 MB / 0.5573 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001141/0.2333, allocations: 58.47 kB / 0.6678 GB, free: 44.7 MB / 0.5573 GB Notification: Performance of NFTyping.typeComponents: time 0.001679/0.2349, allocations: 1.152 MB / 0.6689 GB, free: 44.08 MB / 0.5573 GB Notification: Performance of NFTyping.typeBindings: time 0.002203/0.2371, allocations: 1.395 MB / 0.6703 GB, free: 43.3 MB / 0.5573 GB Notification: Performance of NFTyping.typeClassSections: time 0.001878/0.239, allocations: 1.226 MB / 0.6715 GB, free: 42.65 MB / 0.5573 GB Notification: Performance of NFFlatten.flatten: time 0.003433/0.2424, allocations: 5.036 MB / 0.6764 GB, free: 40.49 MB / 0.5573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002493/0.2449, allocations: 2.746 MB / 0.6791 GB, free: 39.12 MB / 0.5573 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002978/0.2479, allocations: 2.872 MB / 0.6819 GB, free: 37.77 MB / 0.5573 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002969/0.2509, allocations: 2.585 MB / 0.6844 GB, free: 36.94 MB / 0.5573 GB Notification: Performance of NFPackage.collectConstants: time 0.0008244/0.2517, allocations: 445.6 kB / 0.6848 GB, free: 36.94 MB / 0.5573 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001893/0.2536, allocations: 1.13 MB / 0.6859 GB, free: 36.7 MB / 0.5573 GB Notification: Performance of NFScalarize.scalarize: time 0.0017/0.2553, allocations: 2.132 MB / 0.688 GB, free: 35.77 MB / 0.5573 GB Notification: Performance of NFVerifyModel.verify: time 0.001544/0.2569, allocations: 1.351 MB / 0.6893 GB, free: 35.11 MB / 0.5573 GB Notification: Performance of NFConvertDAE.convert: time 0.005569/0.2624, allocations: 6.891 MB / 0.696 GB, free: 31.68 MB / 0.5573 GB Notification: Performance of FrontEnd - DAE generated: time 4.789e-06/0.2624, allocations: 3.344 kB / 0.696 GB, free: 31.68 MB / 0.5573 GB Notification: Performance of FrontEnd: time 1.593e-06/0.2624, allocations: 1.156 kB / 0.696 GB, free: 31.68 MB / 0.5573 GB Notification: Performance of Transformations before backend: time 0.0001068/0.2625, allocations: 0 / 0.696 GB, free: 31.68 MB / 0.5573 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 0.005066/0.2676, allocations: 3.41 MB / 0.6994 GB, free: 29.38 MB / 0.5573 GB Notification: Performance of prepare preOptimizeDAE: time 4.47e-05/0.2676, allocations: 15.05 kB / 0.6994 GB, free: 29.38 MB / 0.5573 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004235/0.2681, allocations: 481 kB / 0.6999 GB, free: 29.04 MB / 0.5573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006367/0.2744, allocations: 2.399 MB / 0.7022 GB, free: 27.88 MB / 0.5573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003025/0.2775, allocations: 1.966 MB / 0.7041 GB, free: 26.71 MB / 0.5573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001229/0.2776, allocations: 230.3 kB / 0.7043 GB, free: 26.6 MB / 0.5573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005504/0.2781, allocations: 298.5 kB / 0.7046 GB, free: 26.5 MB / 0.5573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008447/0.2866, allocations: 6.504 MB / 0.711 GB, free: 22.74 MB / 0.5573 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.98e-05/0.2866, allocations: 12.89 kB / 0.711 GB, free: 22.73 MB / 0.5573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002671/0.2869, allocations: 132.6 kB / 0.7111 GB, free: 22.63 MB / 0.5573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002957/0.2872, allocations: 316.1 kB / 0.7114 GB, free: 22.54 MB / 0.5573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008776/0.296, allocations: 6.6 MB / 0.7179 GB, free: 17.92 MB / 0.5573 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01562/0.3116, allocations: 17.11 MB / 0.7346 GB, free: 324 kB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004598/0.3162, allocations: 3.914 MB / 0.7384 GB, free: 12.4 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00349/0.3197, allocations: 2.846 MB / 0.7412 GB, free: 9.539 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001606/0.3198, allocations: 57.97 kB / 0.7412 GB, free: 9.484 MB / 0.573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.713e-05/0.3199, allocations: 72.58 kB / 0.7413 GB, free: 9.406 MB / 0.573 GB Notification: Performance of pre-optimization done (n=230): time 3.858e-06/0.3199, allocations: 0 / 0.7413 GB, free: 9.406 MB / 0.573 GB Notification: Performance of matching and sorting (n=313): time 0.07166/0.3915, allocations: 39.06 MB / 0.7794 GB, free: 2.359 MB / 0.6042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.71e-05/0.3916, allocations: 243.9 kB / 0.7797 GB, free: 2.07 MB / 0.6042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001318/0.3929, allocations: 1.299 MB / 0.7809 GB, free: 0.7539 MB / 0.6042 GB Notification: Performance of collectPreVariables (initialization): time 0.00023/0.3932, allocations: 77.7 kB / 0.781 GB, free: 0.6719 MB / 0.6042 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005128/0.3937, allocations: 1.263 MB / 0.7822 GB, free: 15.39 MB / 0.6198 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006245/0.3943, allocations: 1.096 MB / 0.7833 GB, free: 14.29 MB / 0.6198 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007103/0.395, allocations: 0.6166 MB / 0.7839 GB, free: 13.67 MB / 0.6198 GB Notification: Performance of setup shared object (initialization): time 6.845e-05/0.3951, allocations: 309 kB / 0.7842 GB, free: 13.36 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003403/0.3985, allocations: 2.788 MB / 0.7869 GB, free: 10.57 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003764/0.4023, allocations: 3.526 MB / 0.7904 GB, free: 6.762 MB / 0.6198 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007241/0.4095, allocations: 6.394 MB / 0.7966 GB, free: 88 kB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.141e-05/0.4095, allocations: 4 kB / 0.7966 GB, free: 84 kB / 0.6198 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.01552/0.425, allocations: 10.88 MB / 0.8072 GB, free: 5.145 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 2.954e-05/0.4251, allocations: 12 kB / 0.8072 GB, free: 5.133 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.208e-05/0.4251, allocations: 16 kB / 0.8073 GB, free: 5.117 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01071/0.4358, allocations: 5.952 MB / 0.8131 GB, free: 15.15 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002161/0.438, allocations: 0.9399 MB / 0.814 GB, free: 14.21 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02803/0.466, allocations: 28.17 MB / 0.8415 GB, free: 1.875 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002455/0.4684, allocations: 0.5499 MB / 0.842 GB, free: 1.324 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002061/0.4686, allocations: 139.9 kB / 0.8422 GB, free: 1.188 MB / 0.6667 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005301/0.4739, allocations: 3.922 MB / 0.846 GB, free: 13.25 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003781/0.4777, allocations: 3.491 MB / 0.8494 GB, free: 9.48 MB / 0.6823 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04842/0.5261, allocations: 25.7 MB / 0.8745 GB, free: 15.43 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.934e-05/0.5262, allocations: 8 kB / 0.8745 GB, free: 15.42 MB / 0.7136 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 0.01586/0.542, allocations: 10.53 MB / 0.8848 GB, free: 4.836 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 2.363e-05/0.542, allocations: 12 kB / 0.8848 GB, free: 4.824 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.145e-05/0.5421, allocations: 20 kB / 0.8848 GB, free: 4.805 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008523/0.5506, allocations: 4.646 MB / 0.8894 GB, free: 144 kB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002372/0.553, allocations: 0.9906 MB / 0.8903 GB, free: 15.15 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02556/0.5785, allocations: 29.56 MB / 0.9192 GB, free: 0.9922 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002709/0.5812, allocations: 0.5421 MB / 0.9197 GB, free: 460 kB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002506/0.5815, allocations: 136 kB / 0.9199 GB, free: 324 kB / 0.7448 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 0.0007369/0.5822, allocations: 386.5 kB / 0.9202 GB, free: 15.93 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003822/0.5826, allocations: 210.7 kB / 0.9204 GB, free: 15.72 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01592/0.5985, allocations: 10.97 MB / 0.9311 GB, free: 4.66 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.547e-05/0.5985, allocations: 32 kB / 0.9312 GB, free: 4.629 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.484e-05/0.5986, allocations: 12 kB / 0.9312 GB, free: 4.617 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.361e-05/0.5986, allocations: 19.94 kB / 0.9312 GB, free: 4.598 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2597/0.8582, allocations: 15.84 MB / 0.9467 GB, free: 237.3 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.582e-05/0.8583, allocations: 9.25 kB / 0.9467 GB, free: 237.3 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001703/0.86, allocations: 0.7429 MB / 0.9474 GB, free: 237.3 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01028/0.8702, allocations: 5.579 MB / 0.9529 GB, free: 237.3 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006644/0.8709, allocations: 79.34 kB / 0.9529 GB, free: 237.3 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0259/0.8968, allocations: 27 MB / 0.9793 GB, free: 225.2 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.768e-06/0.8968, allocations: 14.12 kB / 0.9793 GB, free: 225.2 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01432/0.9111, allocations: 10.31 MB / 0.9894 GB, free: 222 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001525/0.9127, allocations: 0.6937 MB / 0.9901 GB, free: 221.7 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002374/0.9129, allocations: 64.09 kB / 0.9901 GB, free: 221.7 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00176/0.9147, allocations: 0.5243 MB / 0.9906 GB, free: 221.6 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006925/0.9154, allocations: 282.2 kB / 0.9909 GB, free: 221.6 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001421/0.9155, allocations: 108.5 kB / 0.991 GB, free: 221.6 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.0008917/0.9164, allocations: 0.9083 MB / 0.9919 GB, free: 221.2 MB / 0.7605 GB Notification: Performance of sort global known variables: time 1.6e-07/0.9164, allocations: 0 / 0.9919 GB, free: 221.2 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.003892/0.9203, allocations: 1.887 MB / 0.9937 GB, free: 221 MB / 0.7605 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 0.01253/0.9328, allocations: 10.98 MB / 1.004 GB, free: 213.1 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.01531/0.9481, allocations: 12.59 MB / 1.017 GB, free: 200.4 MB / 0.7605 GB Notification: Performance of simCode: created event and clocks part: time 1.114e-05/0.9481, allocations: 0 / 1.017 GB, free: 200.4 MB / 0.7605 GB Notification: Performance of simCode: created simulation system equations: time 0.005554/0.9537, allocations: 4.5 MB / 1.021 GB, free: 195.9 MB / 0.7605 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001521/0.9552, allocations: 278.2 kB / 1.021 GB, free: 195.6 MB / 0.7605 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05072/1.006, allocations: 42.25 MB / 1.063 GB, free: 152.4 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001613/1.008, allocations: 2.109 MB / 1.065 GB, free: 150.2 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.002395/1.01, allocations: 1.641 MB / 1.066 GB, free: 148.6 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008763/1.011, allocations: 1.094 MB / 1.067 GB, free: 147.5 MB / 0.7605 GB Notification: Performance of SimCode: time 1.673e-06/1.011, allocations: 1.875 kB / 1.067 GB, free: 147.5 MB / 0.7605 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09253/1.103, allocations: 109.1 MB / 1.174 GB, free: 39.2 MB / 0.7605 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.715/10.82, allocations: 9.641 kB / 1.174 GB, free: 39.2 MB / 0.7605 GB " [Timeout remaining time 649] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file BuildingSystems_BuildingSystems.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 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 13.49569628201425] Failed to read output from testmodel.py, exit status != 0: 10.94283467438072 10.949166554 10.685198471 Calling exit ...