Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001635/0.001635, allocations: 95.64 kB / 18.95 MB, free: 2.691 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 0.001698/0.001698, allocations: 212.2 kB / 22.24 MB, free: 5.242 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 1.476/1.476, allocations: 230.6 MB / 256 MB, free: 7.801 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 0.002688/0.002688, allocations: 298.1 kB / 312.7 MB, free: 2.598 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 1.231/1.231, allocations: 180.6 MB / 0.5369 GB, free: 14.5 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.UnbalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 0.002971/0.002971, allocations: 106.4 kB / 0.7396 GB, free: 28 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1658/0.1687, allocations: 95.39 MB / 0.8327 GB, free: 8.234 MB / 0.5762 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.02213/0.1909, allocations: 15.98 MB / 0.8484 GB, free: 8.195 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.01145/0.2023, allocations: 6.365 MB / 0.8546 GB, free: 1.812 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00121/0.2035, allocations: 59.75 kB / 0.8546 GB, free: 1.754 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.003298/0.2068, allocations: 1.143 MB / 0.8557 GB, free: 0.6055 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.0036/0.2104, allocations: 1.377 MB / 0.8571 GB, free: 15.22 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.003194/0.2136, allocations: 1.228 MB / 0.8583 GB, free: 14 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.005846/0.2195, allocations: 4.992 MB / 0.8632 GB, free: 8.992 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005258/0.2247, allocations: 2.753 MB / 0.8659 GB, free: 6.164 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003688/0.2284, allocations: 2.127 MB / 0.8679 GB, free: 4.031 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004576/0.233, allocations: 2.711 MB / 0.8706 GB, free: 1.312 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 0.001228/0.2342, allocations: 444 kB / 0.871 GB, free: 0.8789 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00283/0.237, allocations: 1.123 MB / 0.8721 GB, free: 15.75 MB / 0.6231 GB Notification: Performance of NFScalarize.scalarize: time 0.002839/0.2399, allocations: 2.046 MB / 0.8741 GB, free: 13.7 MB / 0.6231 GB Notification: Performance of NFVerifyModel.verify: time 0.003053/0.2429, allocations: 1.576 MB / 0.8756 GB, free: 12.12 MB / 0.6231 GB Notification: Performance of NFConvertDAE.convert: time 0.008305/0.2512, allocations: 6.775 MB / 0.8822 GB, free: 5.324 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 6.862e-06/0.2512, allocations: 4 kB / 0.8823 GB, free: 5.32 MB / 0.6231 GB Notification: Performance of FrontEnd: time 2.204e-06/0.2512, allocations: 0 / 0.8823 GB, free: 5.32 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 0.0001625/0.2514, allocations: 0 / 0.8823 GB, free: 5.32 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 0.007675/0.2591, allocations: 3.49 MB / 0.8857 GB, free: 1.781 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 4.225e-05/0.2591, allocations: 9.344 kB / 0.8857 GB, free: 1.773 MB / 0.6231 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007057/0.2598, allocations: 484.5 kB / 0.8861 GB, free: 1.289 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01312/0.2729, allocations: 2.401 MB / 0.8885 GB, free: 14.88 MB / 0.6387 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00555/0.2785, allocations: 1.978 MB / 0.8904 GB, free: 12.88 MB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002341/0.2787, allocations: 246.3 kB / 0.8906 GB, free: 12.64 MB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009752/0.2797, allocations: 307.9 kB / 0.8909 GB, free: 12.34 MB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01357/0.2933, allocations: 6.525 MB / 0.8973 GB, free: 5.68 MB / 0.6387 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.603e-05/0.2933, allocations: 4 kB / 0.8973 GB, free: 5.676 MB / 0.6387 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004077/0.2937, allocations: 132 kB / 0.8974 GB, free: 5.547 MB / 0.6387 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004974/0.2942, allocations: 313.4 kB / 0.8977 GB, free: 5.238 MB / 0.6387 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01635/0.3106, allocations: 6.621 MB / 0.9042 GB, free: 14.6 MB / 0.6544 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03167/0.3423, allocations: 17.17 MB / 0.921 GB, free: 12.9 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008706/0.351, allocations: 3.914 MB / 0.9248 GB, free: 8.965 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007039/0.358, allocations: 2.849 MB / 0.9276 GB, free: 6.098 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003297/0.3583, allocations: 53.97 kB / 0.9276 GB, free: 6.047 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.92e-05/0.3584, allocations: 64.5 kB / 0.9277 GB, free: 5.973 MB / 0.67 GB Notification: Performance of pre-optimization done (n=230): time 6.813e-06/0.3584, allocations: 3.984 kB / 0.9277 GB, free: 5.969 MB / 0.67 GB Notification: Performance of matching and sorting (n=313): time 0.1452/0.5037, allocations: 39.1 MB / 0.9659 GB, free: 14.89 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001566/0.5038, allocations: 239.9 kB / 0.9661 GB, free: 14.6 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002108/0.5059, allocations: 1.337 MB / 0.9674 GB, free: 13.25 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 0.0004935/0.5064, allocations: 77.7 kB / 0.9675 GB, free: 13.17 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009734/0.5074, allocations: 1.29 MB / 0.9687 GB, free: 11.86 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.001396/0.5088, allocations: 1.104 MB / 0.9698 GB, free: 10.75 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001613/0.5104, allocations: 0.6205 MB / 0.9704 GB, free: 10.12 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 0.0001285/0.5105, allocations: 309 kB / 0.9707 GB, free: 9.816 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006566/0.5171, allocations: 2.776 MB / 0.9734 GB, free: 7.031 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007268/0.5244, allocations: 3.534 MB / 0.9769 GB, free: 3.223 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.3755/0.8999, allocations: 6.396 MB / 0.9831 GB, free: 132.1 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.385e-05/0.8999, allocations: 9.656 kB / 0.9831 GB, free: 132.1 MB / 0.7169 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.0292/0.9291, allocations: 10.87 MB / 0.9938 GB, free: 129.3 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 3.63e-05/0.9292, allocations: 17.72 kB / 0.9938 GB, free: 129.3 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.937e-05/0.9292, allocations: 20.38 kB / 0.9938 GB, free: 129.3 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01958/0.9488, allocations: 5.949 MB / 0.9996 GB, free: 128.5 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003863/0.9526, allocations: 0.9387 MB / 1.001 GB, free: 128.5 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03719/0.9898, allocations: 28.18 MB / 1.028 GB, free: 106.5 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004144/0.994, allocations: 0.5461 MB / 1.029 GB, free: 106 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004361/0.9944, allocations: 143.9 kB / 1.029 GB, free: 105.8 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006726/1.001, allocations: 3.917 MB / 1.033 GB, free: 101.9 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005436/1.007, allocations: 3.495 MB / 1.036 GB, free: 98.15 MB / 0.7169 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08373/1.09, allocations: 25.67 MB / 1.061 GB, free: 72.14 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.632e-05/1.09, allocations: 4 kB / 1.061 GB, free: 72.14 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 0.02286/1.113, allocations: 10.52 MB / 1.071 GB, free: 61.55 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 2.773e-05/1.113, allocations: 16 kB / 1.071 GB, free: 61.53 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.687e-05/1.113, allocations: 16 kB / 1.071 GB, free: 61.52 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01434/1.128, allocations: 4.638 MB / 1.076 GB, free: 56.87 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004053/1.132, allocations: 0.9984 MB / 1.077 GB, free: 55.87 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03143/1.163, allocations: 29.56 MB / 1.106 GB, free: 25.74 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004064/1.167, allocations: 0.5407 MB / 1.106 GB, free: 25.21 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003075/1.167, allocations: 143.9 kB / 1.106 GB, free: 25.07 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 0.0007578/1.168, allocations: 382.6 kB / 1.107 GB, free: 24.7 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004814/1.169, allocations: 222.3 kB / 1.107 GB, free: 24.48 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0235/1.192, allocations: 10.97 MB / 1.118 GB, free: 13.43 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.646e-05/1.192, allocations: 36 kB / 1.118 GB, free: 13.39 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.304e-05/1.192, allocations: 12 kB / 1.118 GB, free: 13.38 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.724e-05/1.192, allocations: 15.95 kB / 1.118 GB, free: 13.37 MB / 0.7169 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03251/1.225, allocations: 15.86 MB / 1.133 GB, free: 13.34 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.486e-05/1.225, allocations: 8 kB / 1.133 GB, free: 13.33 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003387/1.228, allocations: 0.7455 MB / 1.134 GB, free: 12.59 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01994/1.248, allocations: 5.577 MB / 1.139 GB, free: 6.996 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005279/1.249, allocations: 83.95 kB / 1.139 GB, free: 6.914 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04645/1.295, allocations: 27 MB / 1.166 GB, free: 11.68 MB / 0.7637 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.481e-05/1.295, allocations: 16.03 kB / 1.166 GB, free: 11.67 MB / 0.7637 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0277/1.323, allocations: 10.34 MB / 1.176 GB, free: 1.078 MB / 0.7637 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002344/1.325, allocations: 0.7036 MB / 1.177 GB, free: 384 kB / 0.7637 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006486/1.326, allocations: 63.98 kB / 1.177 GB, free: 320 kB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003777/1.33, allocations: 0.5187 MB / 1.177 GB, free: 15.79 MB / 0.7794 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008496/1.33, allocations: 282.7 kB / 1.177 GB, free: 15.51 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002918/1.331, allocations: 108 kB / 1.178 GB, free: 15.41 MB / 0.7794 GB Notification: Performance of sorting global known variables: time 0.001541/1.332, allocations: 0.9396 MB / 1.178 GB, free: 14.46 MB / 0.7794 GB Notification: Performance of sort global known variables: time 9e-08/1.332, allocations: 0 / 1.178 GB, free: 14.46 MB / 0.7794 GB Notification: Performance of remove unused functions: time 0.005678/1.338, allocations: 1.889 MB / 1.18 GB, free: 12.57 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 0.02753/1.365, allocations: 11 MB / 1.191 GB, free: 1.309 MB / 0.7794 GB Notification: Performance of simCode: created initialization part: time 0.03127/1.397, allocations: 12.58 MB / 1.203 GB, free: 4.625 MB / 0.795 GB Notification: Performance of simCode: created event and clocks part: time 2.315e-05/1.397, allocations: 7.938 kB / 1.203 GB, free: 4.617 MB / 0.795 GB Notification: Performance of simCode: created simulation system equations: time 0.01176/1.409, allocations: 4.514 MB / 1.208 GB, free: 80 kB / 0.795 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002602/1.411, allocations: 303.6 kB / 1.208 GB, free: 15.79 MB / 0.8106 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1074/1.519, allocations: 42.39 MB / 1.249 GB, free: 4.352 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004297/1.523, allocations: 2.135 MB / 1.252 GB, free: 2.18 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.005005/1.528, allocations: 1.641 MB / 1.253 GB, free: 0.5352 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00207/1.53, allocations: 1.11 MB / 1.254 GB, free: 15.46 MB / 0.8575 GB Notification: Performance of SimCode: time 9.12e-07/1.53, allocations: 4 kB / 1.254 GB, free: 15.46 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5222/2.052, allocations: 109.9 MB / 1.362 GB, free: 319.4 MB / 0.92 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.31/18.36, allocations: 0.7031 kB / 1.362 GB, free: 319.4 MB / 0.92 GB " [Timeout remaining time 641] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file BuildingSystems_BuildingSystems.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 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 22.728588697966188] Failed to read output from testmodel.py, exit status != 0: 18.530249550938606 18.550761604 18.295586149 Calling exit ...