Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001449/0.001449, 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 0.001487/0.001487, allocations: 217.3 kB / 22.25 MB, free: 5.121 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 1.472/1.472, allocations: 230.6 MB / 256 MB, free: 7.984 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.069/3.069, allocations: 0.49 GB / 0.7951 GB, free: 33.32 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/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.BalancedStepUp.DD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.001955/0.001955, allocations: 77.02 kB / 1.154 GB, free: 25.65 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3394/0.3414, allocations: 176.1 MB / 1.326 GB, free: 1.883 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.0213/0.3627, allocations: 17.18 MB / 1.343 GB, free: 0.6445 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.01128/0.374, allocations: 6.664 MB / 1.349 GB, free: 9.965 MB / 1.045 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001227/0.3752, allocations: 59.75 kB / 1.349 GB, free: 9.906 MB / 1.045 GB Notification: Performance of NFTyping.typeComponents: time 0.002959/0.3781, allocations: 1.17 MB / 1.35 GB, free: 8.73 MB / 1.045 GB Notification: Performance of NFTyping.typeBindings: time 0.004007/0.3821, allocations: 1.369 MB / 1.352 GB, free: 7.355 MB / 1.045 GB Notification: Performance of NFTyping.typeClassSections: time 0.004021/0.3862, allocations: 1.253 MB / 1.353 GB, free: 6.102 MB / 1.045 GB Notification: Performance of NFFlatten.flatten: time 0.006632/0.3928, allocations: 4.966 MB / 1.358 GB, free: 1.125 MB / 1.045 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004074/0.3969, allocations: 2.764 MB / 1.361 GB, free: 14.29 MB / 1.061 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003298/0.4002, allocations: 2.084 MB / 1.363 GB, free: 12.2 MB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004596/0.4048, allocations: 2.832 MB / 1.365 GB, free: 9.359 MB / 1.061 GB Notification: Performance of NFPackage.collectConstants: time 0.0008777/0.4056, allocations: 440 kB / 1.366 GB, free: 8.93 MB / 1.061 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002445/0.4081, allocations: 1.217 MB / 1.367 GB, free: 7.711 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 0.002284/0.4104, allocations: 2.038 MB / 1.369 GB, free: 5.668 MB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.002416/0.4128, allocations: 1.902 MB / 1.371 GB, free: 3.758 MB / 1.061 GB Notification: Performance of NFConvertDAE.convert: time 0.007985/0.4208, allocations: 6.717 MB / 1.377 GB, free: 13.02 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 5.881e-06/0.4208, allocations: 0 / 1.377 GB, free: 13.02 MB / 1.076 GB Notification: Performance of FrontEnd: time 2.074e-06/0.4208, allocations: 0 / 1.377 GB, free: 13.02 MB / 1.076 GB Notification: Performance of Transformations before backend: time 0.0001693/0.421, allocations: 0 / 1.377 GB, free: 13.02 MB / 1.076 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 0.008169/0.4291, allocations: 3.445 MB / 1.381 GB, free: 9.527 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 5.091e-05/0.4292, allocations: 12.03 kB / 1.381 GB, free: 9.516 MB / 1.076 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008317/0.43, allocations: 480.2 kB / 1.381 GB, free: 9.035 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01264/0.4427, allocations: 2.39 MB / 1.384 GB, free: 6.641 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005867/0.4485, allocations: 1.974 MB / 1.385 GB, free: 4.637 MB / 1.076 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000262/0.4488, allocations: 234.2 kB / 1.386 GB, free: 4.406 MB / 1.076 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001578/0.4504, allocations: 296 kB / 1.386 GB, free: 4.117 MB / 1.076 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01477/0.4651, allocations: 6.433 MB / 1.392 GB, free: 13.57 MB / 1.092 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.572e-05/0.4652, allocations: 8 kB / 1.392 GB, free: 13.56 MB / 1.092 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004075/0.4656, allocations: 132 kB / 1.392 GB, free: 13.43 MB / 1.092 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004916/0.4661, allocations: 317.3 kB / 1.393 GB, free: 13.12 MB / 1.092 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0156/0.4817, allocations: 6.613 MB / 1.399 GB, free: 6.492 MB / 1.092 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03399/0.5157, allocations: 24.47 MB / 1.423 GB, free: 11.94 MB / 1.123 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008095/0.5238, allocations: 3.935 MB / 1.427 GB, free: 7.98 MB / 1.123 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006578/0.5304, allocations: 2.842 MB / 1.43 GB, free: 5.121 MB / 1.123 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002896/0.5307, allocations: 69.86 kB / 1.43 GB, free: 5.051 MB / 1.123 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.405e-05/0.5307, allocations: 60.56 kB / 1.43 GB, free: 4.984 MB / 1.123 GB Notification: Performance of pre-optimization done (n=230): time 4.368e-06/0.5307, allocations: 0 / 1.43 GB, free: 4.984 MB / 1.123 GB Notification: Performance of matching and sorting (n=313): time 0.139/0.6698, allocations: 39.05 MB / 1.468 GB, free: 13.94 MB / 1.17 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001562/0.6699, allocations: 251.6 kB / 1.468 GB, free: 13.65 MB / 1.17 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001964/0.6719, allocations: 1.265 MB / 1.469 GB, free: 12.37 MB / 1.17 GB Notification: Performance of collectPreVariables (initialization): time 0.0005423/0.6724, allocations: 77.7 kB / 1.47 GB, free: 12.29 MB / 1.17 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009359/0.6734, allocations: 1.27 MB / 1.471 GB, free: 11 MB / 1.17 GB Notification: Performance of collectInitialBindings (initialization): time 0.001256/0.6746, allocations: 1.104 MB / 1.472 GB, free: 9.891 MB / 1.17 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001109/0.6757, allocations: 0.6244 MB / 1.472 GB, free: 9.258 MB / 1.17 GB Notification: Performance of setup shared object (initialization): time 0.0001266/0.6758, allocations: 301.1 kB / 1.473 GB, free: 8.961 MB / 1.17 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006163/0.682, allocations: 2.784 MB / 1.475 GB, free: 6.168 MB / 1.17 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006906/0.6889, allocations: 3.455 MB / 1.479 GB, free: 2.457 MB / 1.17 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01327/0.7022, allocations: 6.398 MB / 1.485 GB, free: 11.78 MB / 1.186 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.065e-05/0.7022, allocations: 4 kB / 1.485 GB, free: 11.77 MB / 1.186 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02906/0.7313, allocations: 10.87 MB / 1.496 GB, free: 0.8477 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 4.137e-05/0.7313, allocations: 19.94 kB / 1.496 GB, free: 0.8281 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.393e-05/0.7313, allocations: 16 kB / 1.496 GB, free: 0.8125 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02137/0.7527, allocations: 5.967 MB / 1.502 GB, free: 10.83 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00426/0.757, allocations: 0.9438 MB / 1.502 GB, free: 9.883 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04889/0.8059, allocations: 28.65 MB / 1.53 GB, free: 13.04 MB / 1.232 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004232/0.8101, allocations: 0.5538 MB / 1.531 GB, free: 12.48 MB / 1.232 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004448/0.8105, allocations: 140 kB / 1.531 GB, free: 12.34 MB / 1.232 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007972/0.8185, allocations: 3.921 MB / 1.535 GB, free: 8.414 MB / 1.232 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006641/0.8251, allocations: 3.42 MB / 1.538 GB, free: 4.73 MB / 1.232 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0947/0.9198, allocations: 25.69 MB / 1.563 GB, free: 10.69 MB / 1.264 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.886e-05/0.9199, allocations: 4 kB / 1.563 GB, free: 10.68 MB / 1.264 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 0.02744/0.9473, allocations: 10.54 MB / 1.574 GB, free: 88 kB / 1.264 GB Notification: Performance of prepare postOptimizeDAE: time 3.649e-05/0.9473, allocations: 12 kB / 1.574 GB, free: 76 kB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.171e-05/0.9474, allocations: 23.94 kB / 1.574 GB, free: 52 kB / 1.264 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01607/0.9634, allocations: 4.65 MB / 1.578 GB, free: 11.38 MB / 1.279 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004591/0.968, allocations: 0.9945 MB / 1.579 GB, free: 10.39 MB / 1.279 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.665/1.633, allocations: 30.07 MB / 1.609 GB, free: 256.1 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004236/1.637, allocations: 0.5472 MB / 1.609 GB, free: 256.1 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004251/1.638, allocations: 139.8 kB / 1.609 GB, free: 256.1 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 0.0007956/1.638, allocations: 386.5 kB / 1.61 GB, free: 255.9 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005913/1.639, allocations: 209.1 kB / 1.61 GB, free: 255.9 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02881/1.668, allocations: 10.97 MB / 1.621 GB, free: 254.9 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5e-05/1.668, allocations: 30.5 kB / 1.621 GB, free: 254.9 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.646e-05/1.668, allocations: 16.67 kB / 1.621 GB, free: 254.9 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.748e-05/1.668, allocations: 19.62 kB / 1.621 GB, free: 254.9 MB / 1.295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03309/1.701, allocations: 16.43 MB / 1.637 GB, free: 249.2 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.121e-05/1.701, allocations: 13.56 kB / 1.637 GB, free: 249.2 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003098/1.704, allocations: 0.7461 MB / 1.637 GB, free: 249.2 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0171/1.721, allocations: 5.587 MB / 1.643 GB, free: 248.5 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004768/1.722, allocations: 84.16 kB / 1.643 GB, free: 248.5 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03347/1.755, allocations: 27.49 MB / 1.67 GB, free: 229.4 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.114e-06/1.755, allocations: 12.03 kB / 1.67 GB, free: 229.4 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02161/1.777, allocations: 10.33 MB / 1.68 GB, free: 218.8 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002071/1.779, allocations: 0.6957 MB / 1.681 GB, free: 218.1 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004561/1.779, allocations: 71.94 kB / 1.681 GB, free: 218 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003201/1.783, allocations: 0.5187 MB / 1.681 GB, free: 217.5 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007453/1.783, allocations: 282.7 kB / 1.681 GB, free: 217.2 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002049/1.784, allocations: 104 kB / 1.681 GB, free: 217.1 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001024/1.785, allocations: 0.9107 MB / 1.682 GB, free: 216.2 MB / 1.295 GB Notification: Performance of sort global known variables: time 8e-08/1.785, allocations: 0 / 1.682 GB, free: 216.2 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.004719/1.789, allocations: 1.879 MB / 1.684 GB, free: 214.3 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 0.02146/1.811, allocations: 11 MB / 1.695 GB, free: 203.1 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02585/1.837, allocations: 12.59 MB / 1.707 GB, free: 190.4 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.864e-05/1.837, allocations: 0.875 kB / 1.707 GB, free: 190.4 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.009886/1.847, allocations: 4.529 MB / 1.712 GB, free: 185.8 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002155/1.849, allocations: 274.4 kB / 1.712 GB, free: 185.6 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08021/1.929, allocations: 42.15 MB / 1.753 GB, free: 142.4 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002304/1.931, allocations: 2.679 MB / 1.756 GB, free: 139.7 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.003635/1.935, allocations: 1.637 MB / 1.757 GB, free: 138 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001235/1.936, allocations: 1.093 MB / 1.758 GB, free: 136.9 MB / 1.295 GB Notification: Performance of SimCode: time 1.313e-06/1.936, allocations: 0 / 1.758 GB, free: 136.9 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1477/2.084, allocations: 112.8 MB / 1.869 GB, free: 24.49 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.57/19.65, allocations: 3.438 kB / 1.869 GB, free: 24.49 MB / 1.295 GB " [Timeout remaining time 280] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.sim & python3 -m fmpy simulate --output-file Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD_res.csv --start-time 0 --stop-time 1 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe 2>&1) [Timeout 420.0] [Calling os._exit(0), Time elapsed: 26.274590576000264] Failed to read output from testmodel.py, exit status != 0: 19.81216642000072 19.829521535 19.405442515 Calling exit ...