Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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 0.001521/0.001521, allocations: 110.4 kB / 18.94 MB, free: 2.949 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 0.002012/0.002012, allocations: 218.4 kB / 22.25 MB, free: 5.125 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 1.408/1.408, allocations: 230.6 MB / 256 MB, free: 7.992 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.141/3.141, allocations: 0.505 GB / 0.8101 GB, free: 22.02 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings 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 0.002022/0.002022, allocations: 77.88 kB / 1.177 GB, free: 17.02 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3542/0.3563, allocations: 180.2 MB / 1.353 GB, free: 8.355 MB / 1.045 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.02151/0.3778, allocations: 17.26 MB / 1.37 GB, free: 7.031 MB / 1.061 GB Notification: Performance of NFInst.instExpressions: time 0.01232/0.3901, allocations: 6.687 MB / 1.376 GB, free: 336 kB / 1.061 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002152/0.3923, allocations: 59.75 kB / 1.376 GB, free: 276 kB / 1.061 GB Notification: Performance of NFTyping.typeComponents: time 0.003786/0.396, allocations: 1.193 MB / 1.378 GB, free: 15.07 MB / 1.076 GB Notification: Performance of NFTyping.typeBindings: time 0.003916/0.4, allocations: 1.369 MB / 1.379 GB, free: 13.7 MB / 1.076 GB Notification: Performance of NFTyping.typeClassSections: time 0.003195/0.4031, allocations: 1.255 MB / 1.38 GB, free: 12.44 MB / 1.076 GB Notification: Performance of NFFlatten.flatten: time 0.005847/0.409, allocations: 4.997 MB / 1.385 GB, free: 7.434 MB / 1.076 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003885/0.4129, allocations: 2.798 MB / 1.388 GB, free: 4.57 MB / 1.076 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003261/0.4161, allocations: 2.108 MB / 1.39 GB, free: 2.457 MB / 1.076 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005923/0.4221, allocations: 2.84 MB / 1.393 GB, free: 15.61 MB / 1.092 GB Notification: Performance of NFPackage.collectConstants: time 0.001425/0.4235, allocations: 448 kB / 1.393 GB, free: 15.17 MB / 1.092 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002809/0.4263, allocations: 1.209 MB / 1.394 GB, free: 13.96 MB / 1.092 GB Notification: Performance of NFScalarize.scalarize: time 0.002353/0.4287, allocations: 2.05 MB / 1.396 GB, free: 11.91 MB / 1.092 GB Notification: Performance of NFVerifyModel.verify: time 0.002456/0.4311, allocations: 1.922 MB / 1.398 GB, free: 9.977 MB / 1.092 GB Notification: Performance of NFConvertDAE.convert: time 0.007495/0.4386, allocations: 6.756 MB / 1.405 GB, free: 3.199 MB / 1.092 GB Notification: Performance of FrontEnd - DAE generated: time 4.609e-06/0.4386, allocations: 0 / 1.405 GB, free: 3.199 MB / 1.092 GB Notification: Performance of FrontEnd: time 1.553e-06/0.4386, allocations: 0 / 1.405 GB, free: 3.199 MB / 1.092 GB Notification: Performance of Transformations before backend: time 0.0001575/0.4388, allocations: 0 / 1.405 GB, free: 3.199 MB / 1.092 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 0.007901/0.4467, allocations: 3.478 MB / 1.408 GB, free: 15.67 MB / 1.107 GB Notification: Performance of prepare preOptimizeDAE: time 4.555e-05/0.4467, allocations: 12.03 kB / 1.408 GB, free: 15.66 MB / 1.107 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007413/0.4475, allocations: 492.5 kB / 1.409 GB, free: 15.17 MB / 1.107 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01273/0.4602, allocations: 2.401 MB / 1.411 GB, free: 12.76 MB / 1.107 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006446/0.4666, allocations: 1.97 MB / 1.413 GB, free: 10.76 MB / 1.107 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002484/0.4669, allocations: 243.3 kB / 1.413 GB, free: 10.52 MB / 1.107 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001408/0.4683, allocations: 308 kB / 1.413 GB, free: 10.22 MB / 1.107 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01539/0.4837, allocations: 6.458 MB / 1.42 GB, free: 3.648 MB / 1.107 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.93e-05/0.4837, allocations: 3.938 kB / 1.42 GB, free: 3.645 MB / 1.107 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004055/0.4842, allocations: 135.9 kB / 1.42 GB, free: 3.512 MB / 1.107 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004671/0.4846, allocations: 317.4 kB / 1.42 GB, free: 3.199 MB / 1.107 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01585/0.5005, allocations: 6.629 MB / 1.427 GB, free: 12.55 MB / 1.123 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03606/0.5365, allocations: 24.55 MB / 1.451 GB, free: 1.934 MB / 1.139 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008114/0.5446, allocations: 3.92 MB / 1.454 GB, free: 14 MB / 1.154 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006566/0.5512, allocations: 2.847 MB / 1.457 GB, free: 11.13 MB / 1.154 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003134/0.5515, allocations: 65.92 kB / 1.457 GB, free: 11.06 MB / 1.154 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.096e-05/0.5516, allocations: 64.48 kB / 1.457 GB, free: 10.99 MB / 1.154 GB Notification: Performance of pre-optimization done (n=230): time 4.349e-06/0.5516, allocations: 0 / 1.457 GB, free: 10.99 MB / 1.154 GB Notification: Performance of matching and sorting (n=313): time 0.1352/0.6868, allocations: 39.12 MB / 1.495 GB, free: 3.883 MB / 1.186 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001566/0.687, allocations: 247.8 kB / 1.496 GB, free: 3.59 MB / 1.186 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002004/0.689, allocations: 1.306 MB / 1.497 GB, free: 2.27 MB / 1.186 GB Notification: Performance of collectPreVariables (initialization): time 0.0005341/0.6895, allocations: 77.7 kB / 1.497 GB, free: 2.188 MB / 1.186 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009221/0.6904, allocations: 1.286 MB / 1.498 GB, free: 0.8867 MB / 1.186 GB Notification: Performance of collectInitialBindings (initialization): time 0.00122/0.6917, allocations: 1.1 MB / 1.499 GB, free: 15.77 MB / 1.201 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001128/0.6928, allocations: 0.6244 MB / 1.5 GB, free: 15.14 MB / 1.201 GB Notification: Performance of setup shared object (initialization): time 0.000131/0.6929, allocations: 301.1 kB / 1.5 GB, free: 14.84 MB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006144/0.6991, allocations: 2.78 MB / 1.503 GB, free: 12.05 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006763/0.7058, allocations: 3.451 MB / 1.506 GB, free: 8.344 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01388/0.7197, allocations: 6.401 MB / 1.513 GB, free: 1.66 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.352e-05/0.7197, allocations: 4 kB / 1.513 GB, free: 1.656 MB / 1.201 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02884/0.7486, allocations: 10.88 MB / 1.523 GB, free: 6.727 MB / 1.217 GB Notification: Performance of prepare postOptimizeDAE: time 5.378e-05/0.7486, allocations: 18.03 kB / 1.523 GB, free: 6.711 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.978e-05/0.7487, allocations: 16 kB / 1.523 GB, free: 6.695 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02121/0.7699, allocations: 5.952 MB / 1.529 GB, free: 0.7305 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004426/0.7743, allocations: 0.9516 MB / 1.53 GB, free: 15.78 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04981/0.8241, allocations: 28.64 MB / 1.558 GB, free: 2.941 MB / 1.248 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004838/0.8289, allocations: 0.5576 MB / 1.559 GB, free: 2.383 MB / 1.248 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006334/0.8296, allocations: 139.9 kB / 1.559 GB, free: 2.246 MB / 1.248 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008464/0.838, allocations: 3.917 MB / 1.562 GB, free: 14.32 MB / 1.264 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006967/0.845, allocations: 3.416 MB / 1.566 GB, free: 10.64 MB / 1.264 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09037/0.9354, allocations: 25.68 MB / 1.591 GB, free: 0.6133 MB / 1.279 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.392e-05/0.9354, allocations: 4 kB / 1.591 GB, free: 0.6094 MB / 1.279 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 0.02673/0.9621, allocations: 10.52 MB / 1.601 GB, free: 6.004 MB / 1.295 GB Notification: Performance of prepare postOptimizeDAE: time 3.088e-05/0.9622, allocations: 16.56 kB / 1.601 GB, free: 5.988 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.795e-05/0.9622, allocations: 20.06 kB / 1.601 GB, free: 5.969 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01569/0.9779, allocations: 4.653 MB / 1.606 GB, free: 1.301 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004389/0.9823, allocations: 0.9906 MB / 1.607 GB, free: 316 kB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6927/1.675, allocations: 30.07 MB / 1.636 GB, free: 222.1 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004345/1.679, allocations: 0.5441 MB / 1.637 GB, free: 222.1 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004994/1.68, allocations: 146.6 kB / 1.637 GB, free: 222 MB / 1.295 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 0.0008481/1.681, allocations: 378 kB / 1.637 GB, free: 221.7 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006107/1.681, allocations: 212.6 kB / 1.637 GB, free: 221.7 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02645/1.708, allocations: 10.98 MB / 1.648 GB, free: 218.6 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.743e-05/1.708, allocations: 35.12 kB / 1.648 GB, free: 218.6 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.984e-05/1.708, allocations: 15.28 kB / 1.648 GB, free: 218.6 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.37e-05/1.708, allocations: 17.81 kB / 1.648 GB, free: 218.6 MB / 1.295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03244/1.74, allocations: 16.44 MB / 1.664 GB, free: 212.3 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.986e-05/1.74, allocations: 6.25 kB / 1.664 GB, free: 212.3 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003081/1.743, allocations: 0.7482 MB / 1.665 GB, free: 212 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01677/1.76, allocations: 5.591 MB / 1.67 GB, free: 209.4 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005506/1.761, allocations: 79.42 kB / 1.67 GB, free: 209.3 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03467/1.795, allocations: 27.47 MB / 1.697 GB, free: 183.6 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.178e-06/1.795, allocations: 19.91 kB / 1.697 GB, free: 183.6 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0222/1.818, allocations: 10.35 MB / 1.707 GB, free: 173 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002207/1.82, allocations: 0.6917 MB / 1.708 GB, free: 172.3 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005123/1.82, allocations: 67.98 kB / 1.708 GB, free: 172.3 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003238/1.824, allocations: 0.5264 MB / 1.709 GB, free: 171.8 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007978/1.824, allocations: 278.7 kB / 1.709 GB, free: 171.5 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002123/1.825, allocations: 108 kB / 1.709 GB, free: 171.4 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001137/1.826, allocations: 0.9357 MB / 1.71 GB, free: 170.4 MB / 1.295 GB Notification: Performance of sort global known variables: time 9e-08/1.826, allocations: 4 kB / 1.71 GB, free: 170.4 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.005283/1.831, allocations: 1.887 MB / 1.712 GB, free: 168.5 MB / 1.295 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 0.02192/1.853, allocations: 10.99 MB / 1.723 GB, free: 157.3 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02622/1.879, allocations: 12.58 MB / 1.735 GB, free: 144.6 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.547e-05/1.879, allocations: 1.875 kB / 1.735 GB, free: 144.6 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.009472/1.889, allocations: 4.513 MB / 1.739 GB, free: 140.1 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002118/1.891, allocations: 305.6 kB / 1.739 GB, free: 139.8 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08245/1.973, allocations: 42.41 MB / 1.781 GB, free: 96.33 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00227/1.976, allocations: 2.695 MB / 1.784 GB, free: 93.6 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.003634/1.979, allocations: 1.639 MB / 1.785 GB, free: 91.97 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00125/1.98, allocations: 1.112 MB / 1.786 GB, free: 90.86 MB / 1.295 GB Notification: Performance of SimCode: time 9.22e-07/1.98, allocations: 0 / 1.786 GB, free: 90.86 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1636/2.144, allocations: 113.7 MB / 1.897 GB, free: 9.469 MB / 1.326 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.67/19.81, allocations: 6.609 kB / 1.897 GB, free: 9.465 MB / 1.326 GB " [Timeout remaining time 280] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD_res.csv --start-time 0 --stop-time 1 --timeout 800 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe 2>&1) [Timeout 840.0] [Calling os._exit(0), Time elapsed: 26.72675289400013] Failed to read output from testmodel.py, exit status != 0: 19.980262060000314 20.009854532 19.565423027 Calling exit ...