Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.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 0.001816/0.001816, allocations: 99.64 kB / 18.94 MB, free: 2.551 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 0.00215/0.00215, allocations: 216.2 kB / 22.25 MB, free: 4.855 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 1.477/1.477, allocations: 230.6 MB / 256 MB, free: 7.809 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 3.206/3.206, allocations: 0.4892 GB / 0.7943 GB, free: 35.46 MB / 0.6231 GB " [Timeout remaining time 176] 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.BalancedStepDown.DD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.003011/0.003011, allocations: 63.91 kB / 1.153 GB, free: 25.77 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3103/0.3133, allocations: 176.1 MB / 1.325 GB, free: 2.281 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.02315/0.3364, allocations: 15.92 MB / 1.341 GB, free: 2.305 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.01192/0.3483, allocations: 6.333 MB / 1.347 GB, free: 11.96 MB / 1.045 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001215/0.3495, allocations: 55.75 kB / 1.347 GB, free: 11.9 MB / 1.045 GB Notification: Performance of NFTyping.typeComponents: time 0.00315/0.3527, allocations: 1.141 MB / 1.348 GB, free: 10.76 MB / 1.045 GB Notification: Performance of NFTyping.typeBindings: time 0.003242/0.3559, allocations: 1.377 MB / 1.349 GB, free: 9.375 MB / 1.045 GB Notification: Performance of NFTyping.typeClassSections: time 0.003111/0.359, allocations: 1.214 MB / 1.351 GB, free: 8.16 MB / 1.045 GB Notification: Performance of NFFlatten.flatten: time 0.006343/0.3654, allocations: 4.962 MB / 1.355 GB, free: 3.188 MB / 1.045 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004201/0.3696, allocations: 2.736 MB / 1.358 GB, free: 392 kB / 1.045 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003479/0.3731, allocations: 2.108 MB / 1.36 GB, free: 14.27 MB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004494/0.3776, allocations: 2.699 MB / 1.363 GB, free: 11.56 MB / 1.061 GB Notification: Performance of NFPackage.collectConstants: time 0.0008912/0.3785, allocations: 444 kB / 1.363 GB, free: 11.13 MB / 1.061 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002496/0.381, allocations: 1.116 MB / 1.364 GB, free: 10.01 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 0.002394/0.3833, allocations: 2.042 MB / 1.366 GB, free: 7.965 MB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.002325/0.3857, allocations: 1.553 MB / 1.368 GB, free: 6.406 MB / 1.061 GB Notification: Performance of NFConvertDAE.convert: time 0.008395/0.3941, allocations: 6.748 MB / 1.374 GB, free: 15.63 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 5.36e-06/0.3941, allocations: 0 / 1.374 GB, free: 15.63 MB / 1.076 GB Notification: Performance of FrontEnd: time 2.003e-06/0.3941, allocations: 0 / 1.374 GB, free: 15.63 MB / 1.076 GB Notification: Performance of Transformations before backend: time 0.0001513/0.3942, allocations: 0 / 1.374 GB, free: 15.63 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 0.007684/0.4019, allocations: 3.44 MB / 1.378 GB, free: 12.15 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 4.447e-05/0.402, allocations: 15.97 kB / 1.378 GB, free: 12.13 MB / 1.076 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007079/0.4027, allocations: 484.2 kB / 1.378 GB, free: 11.65 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0134/0.4161, allocations: 2.39 MB / 1.381 GB, free: 9.254 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00576/0.4218, allocations: 1.966 MB / 1.383 GB, free: 7.258 MB / 1.076 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002438/0.4221, allocations: 238.2 kB / 1.383 GB, free: 7.023 MB / 1.076 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009989/0.4231, allocations: 304 kB / 1.383 GB, free: 6.727 MB / 1.076 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01457/0.4376, allocations: 6.508 MB / 1.389 GB, free: 88 kB / 1.076 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.644e-05/0.4377, allocations: 0 / 1.389 GB, free: 88 kB / 1.076 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004118/0.4381, allocations: 128 kB / 1.39 GB, free: 15.96 MB / 1.092 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004838/0.4386, allocations: 321.2 kB / 1.39 GB, free: 15.64 MB / 1.092 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01554/0.4541, allocations: 6.601 MB / 1.396 GB, free: 9.027 MB / 1.092 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03411/0.4882, allocations: 17.11 MB / 1.413 GB, free: 7.383 MB / 1.107 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009066/0.4973, allocations: 3.918 MB / 1.417 GB, free: 3.445 MB / 1.107 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007284/0.5046, allocations: 2.849 MB / 1.42 GB, free: 0.5742 MB / 1.107 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003153/0.5049, allocations: 49.91 kB / 1.42 GB, free: 0.5234 MB / 1.107 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.715e-05/0.505, allocations: 60.56 kB / 1.42 GB, free: 468 kB / 1.107 GB Notification: Performance of pre-optimization done (n=230): time 5.149e-06/0.505, allocations: 0 / 1.42 GB, free: 468 kB / 1.107 GB Notification: Performance of matching and sorting (n=313): time 0.1542/0.6591, allocations: 39.04 MB / 1.458 GB, free: 9.434 MB / 1.154 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002173/0.6594, allocations: 247.8 kB / 1.458 GB, free: 9.141 MB / 1.154 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00281/0.6622, allocations: 1.299 MB / 1.459 GB, free: 7.824 MB / 1.154 GB Notification: Performance of collectPreVariables (initialization): time 0.0007884/0.663, allocations: 81.7 kB / 1.459 GB, free: 7.738 MB / 1.154 GB Notification: Performance of collectInitialEqns (initialization): time 0.001282/0.6642, allocations: 1.274 MB / 1.461 GB, free: 6.449 MB / 1.154 GB Notification: Performance of collectInitialBindings (initialization): time 0.001789/0.666, allocations: 1.104 MB / 1.462 GB, free: 5.336 MB / 1.154 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001937/0.668, allocations: 0.6166 MB / 1.462 GB, free: 4.711 MB / 1.154 GB Notification: Performance of setup shared object (initialization): time 0.0001608/0.6681, allocations: 305.1 kB / 1.463 GB, free: 4.41 MB / 1.154 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007052/0.6752, allocations: 2.784 MB / 1.465 GB, free: 1.617 MB / 1.154 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008157/0.6833, allocations: 3.526 MB / 1.469 GB, free: 13.81 MB / 1.17 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01522/0.6986, allocations: 6.405 MB / 1.475 GB, free: 7.125 MB / 1.17 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.953e-05/0.6986, allocations: 8 kB / 1.475 GB, free: 7.117 MB / 1.17 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03182/0.7304, allocations: 10.87 MB / 1.486 GB, free: 12.19 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 4.186e-05/0.7305, allocations: 12 kB / 1.486 GB, free: 12.18 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.645e-05/0.7305, allocations: 24.55 kB / 1.486 GB, free: 12.16 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02245/0.753, allocations: 5.963 MB / 1.491 GB, free: 6.176 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004574/0.7575, allocations: 0.9478 MB / 1.492 GB, free: 5.227 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05131/0.8088, allocations: 28.15 MB / 1.52 GB, free: 8.883 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004693/0.8135, allocations: 0.5499 MB / 1.52 GB, free: 8.332 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004599/0.814, allocations: 143.9 kB / 1.521 GB, free: 8.191 MB / 1.217 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008258/0.8223, allocations: 3.921 MB / 1.524 GB, free: 4.262 MB / 1.217 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007217/0.8295, allocations: 3.491 MB / 1.528 GB, free: 0.4922 MB / 1.217 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09893/0.9284, allocations: 25.7 MB / 1.553 GB, free: 6.445 MB / 1.248 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.624e-05/0.9284, allocations: 8 kB / 1.553 GB, free: 6.438 MB / 1.248 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 0.02867/0.9571, allocations: 10.54 MB / 1.563 GB, free: 11.84 MB / 1.264 GB Notification: Performance of prepare postOptimizeDAE: time 3.676e-05/0.9571, allocations: 12 kB / 1.563 GB, free: 11.82 MB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.922e-05/0.9572, allocations: 20 kB / 1.563 GB, free: 11.8 MB / 1.264 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01713/0.9743, allocations: 4.638 MB / 1.568 GB, free: 7.148 MB / 1.264 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004765/0.9791, allocations: 0.9867 MB / 1.569 GB, free: 6.16 MB / 1.264 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04466/1.024, allocations: 29.56 MB / 1.598 GB, free: 7.996 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004548/1.028, allocations: 0.5382 MB / 1.598 GB, free: 7.457 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005025/1.029, allocations: 143.9 kB / 1.598 GB, free: 7.316 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 0.000938/1.03, allocations: 388 kB / 1.599 GB, free: 6.93 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006467/1.03, allocations: 202.7 kB / 1.599 GB, free: 6.73 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.6912/1.722, allocations: 10.96 MB / 1.61 GB, free: 260.8 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.138e-05/1.722, allocations: 33.03 kB / 1.61 GB, free: 260.8 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.115e-05/1.722, allocations: 15.31 kB / 1.61 GB, free: 260.8 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.386e-05/1.722, allocations: 21.2 kB / 1.61 GB, free: 260.8 MB / 1.295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03559/1.757, allocations: 15.84 MB / 1.625 GB, free: 258 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.221e-05/1.757, allocations: 14.98 kB / 1.625 GB, free: 258 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003232/1.761, allocations: 0.7431 MB / 1.626 GB, free: 258 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01839/1.779, allocations: 5.585 MB / 1.631 GB, free: 257.3 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005115/1.779, allocations: 88.56 kB / 1.631 GB, free: 257.2 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03457/1.814, allocations: 26.99 MB / 1.658 GB, free: 243.3 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.263e-06/1.814, allocations: 15.16 kB / 1.658 GB, free: 243.3 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0218/1.836, allocations: 10.34 MB / 1.668 GB, free: 233.2 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001948/1.838, allocations: 0.693 MB / 1.669 GB, free: 232.5 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003631/1.838, allocations: 71.88 kB / 1.669 GB, free: 232.4 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003231/1.841, allocations: 0.5232 MB / 1.669 GB, free: 231.9 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007059/1.842, allocations: 282.7 kB / 1.669 GB, free: 231.6 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002069/1.842, allocations: 104 kB / 1.669 GB, free: 231.5 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001076/1.843, allocations: 0.9107 MB / 1.67 GB, free: 230.6 MB / 1.295 GB Notification: Performance of sort global known variables: time 1.1e-07/1.843, allocations: 0 / 1.67 GB, free: 230.6 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.004428/1.848, allocations: 1.883 MB / 1.672 GB, free: 228.7 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 0.02214/1.87, allocations: 10.99 MB / 1.683 GB, free: 217.5 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02438/1.894, allocations: 12.59 MB / 1.695 GB, free: 204.8 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.538e-05/1.894, allocations: 0 / 1.695 GB, free: 204.8 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.009105/1.903, allocations: 4.522 MB / 1.7 GB, free: 200.2 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001873/1.905, allocations: 275.2 kB / 1.7 GB, free: 200 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08138/1.987, allocations: 42.16 MB / 1.741 GB, free: 156.8 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002953/1.99, allocations: 2.113 MB / 1.743 GB, free: 154.7 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.003866/1.994, allocations: 1.638 MB / 1.745 GB, free: 153 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001288/1.995, allocations: 1.085 MB / 1.746 GB, free: 152 MB / 1.295 GB Notification: Performance of SimCode: time 8.92e-07/1.995, allocations: 0 / 1.746 GB, free: 152 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1815/2.176, allocations: 108.9 MB / 1.852 GB, free: 43.65 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate platform static: time 15.97/18.15, allocations: 11.98 kB / 1.852 GB, free: 43.64 MB / 1.295 GB " [Timeout remaining time 282] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_BalancedStepDown_DD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1) [Timeout 420.0] [Calling os._exit(0), Time elapsed: 24.938342787791044] Failed to read output from testmodel.py, exit status != 0: 18.32112032501027 18.337754816 17.940136035 Calling exit ...