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 0.001584/0.001584, allocations: 99.64 kB / 18.95 MB, free: 2.668 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 0.001739/0.001739, allocations: 215.4 kB / 22.25 MB, free: 5.262 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 1.426/1.426, allocations: 230.6 MB / 256 MB, free: 7.777 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 3.101/3.101, allocations: 0.4892 GB / 0.7943 GB, free: 35.51 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 0.001995/0.001995, allocations: 74.86 kB / 1.153 GB, free: 25.7 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3/0.302, allocations: 176.1 MB / 1.325 GB, free: 2.27 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.02196/0.324, allocations: 15.92 MB / 1.341 GB, free: 2.297 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.01167/0.3356, allocations: 6.333 MB / 1.347 GB, free: 11.95 MB / 1.045 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001304/0.3369, allocations: 55.75 kB / 1.347 GB, free: 11.89 MB / 1.045 GB Notification: Performance of NFTyping.typeComponents: time 0.003583/0.3405, allocations: 1.143 MB / 1.348 GB, free: 10.75 MB / 1.045 GB Notification: Performance of NFTyping.typeBindings: time 0.003516/0.344, allocations: 1.366 MB / 1.349 GB, free: 9.379 MB / 1.045 GB Notification: Performance of NFTyping.typeClassSections: time 0.0033/0.3473, allocations: 1.22 MB / 1.351 GB, free: 8.156 MB / 1.045 GB Notification: Performance of NFFlatten.flatten: time 0.006291/0.3536, allocations: 4.966 MB / 1.355 GB, free: 3.18 MB / 1.045 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0047/0.3583, allocations: 2.741 MB / 1.358 GB, free: 376 kB / 1.045 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003422/0.3617, allocations: 2.104 MB / 1.36 GB, free: 14.26 MB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005339/0.3671, allocations: 2.691 MB / 1.363 GB, free: 11.56 MB / 1.061 GB Notification: Performance of NFPackage.collectConstants: time 0.001537/0.3686, allocations: 440 kB / 1.363 GB, free: 11.13 MB / 1.061 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003423/0.372, allocations: 1.12 MB / 1.364 GB, free: 10.01 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 0.00334/0.3754, allocations: 2.034 MB / 1.366 GB, free: 7.969 MB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.003548/0.3789, allocations: 1.572 MB / 1.368 GB, free: 6.391 MB / 1.061 GB Notification: Performance of NFConvertDAE.convert: time 0.008821/0.3878, allocations: 6.741 MB / 1.374 GB, free: 15.63 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 4.498e-06/0.3878, allocations: 0 / 1.374 GB, free: 15.63 MB / 1.076 GB Notification: Performance of FrontEnd: time 4.318e-06/0.3878, allocations: 4 kB / 1.374 GB, free: 15.62 MB / 1.076 GB Notification: Performance of Transformations before backend: time 0.0001726/0.3879, allocations: 3.938 kB / 1.374 GB, free: 15.62 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 0.007981/0.3959, allocations: 3.436 MB / 1.378 GB, free: 12.14 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 6.505e-05/0.396, allocations: 8.031 kB / 1.378 GB, free: 12.13 MB / 1.076 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001039/0.397, allocations: 492.2 kB / 1.378 GB, free: 11.64 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01311/0.4101, allocations: 2.382 MB / 1.381 GB, free: 9.25 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005658/0.4158, allocations: 1.978 MB / 1.383 GB, free: 7.242 MB / 1.076 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00023/0.416, allocations: 238.2 kB / 1.383 GB, free: 7.008 MB / 1.076 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008909/0.4169, allocations: 296 kB / 1.383 GB, free: 6.719 MB / 1.076 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01364/0.4305, allocations: 6.504 MB / 1.389 GB, free: 84 kB / 1.076 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.758e-05/0.4306, allocations: 7.938 kB / 1.389 GB, free: 76 kB / 1.076 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004177/0.431, allocations: 132 kB / 1.39 GB, free: 15.95 MB / 1.092 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005044/0.4315, allocations: 321.2 kB / 1.39 GB, free: 15.63 MB / 1.092 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01569/0.4472, allocations: 6.593 MB / 1.396 GB, free: 9.02 MB / 1.092 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03312/0.4803, allocations: 17.1 MB / 1.413 GB, free: 7.379 MB / 1.107 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008881/0.4892, allocations: 3.918 MB / 1.417 GB, free: 3.441 MB / 1.107 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007044/0.4963, allocations: 2.849 MB / 1.42 GB, free: 0.5703 MB / 1.107 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002866/0.4966, allocations: 49.97 kB / 1.42 GB, free: 0.5195 MB / 1.107 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.033e-05/0.4966, allocations: 60.56 kB / 1.42 GB, free: 464 kB / 1.107 GB Notification: Performance of pre-optimization done (n=230): time 5.35e-06/0.4966, allocations: 7.875 kB / 1.42 GB, free: 456 kB / 1.107 GB Notification: Performance of matching and sorting (n=313): time 0.1469/0.6435, allocations: 39.04 MB / 1.458 GB, free: 9.422 MB / 1.154 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001697/0.6437, allocations: 247.8 kB / 1.458 GB, free: 9.129 MB / 1.154 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002197/0.6459, allocations: 1.299 MB / 1.459 GB, free: 7.812 MB / 1.154 GB Notification: Performance of collectPreVariables (initialization): time 0.0004677/0.6463, allocations: 77.7 kB / 1.459 GB, free: 7.73 MB / 1.154 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009594/0.6473, allocations: 1.27 MB / 1.461 GB, free: 6.445 MB / 1.154 GB Notification: Performance of collectInitialBindings (initialization): time 0.001294/0.6486, allocations: 1.108 MB / 1.462 GB, free: 5.328 MB / 1.154 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001471/0.6501, allocations: 0.6166 MB / 1.462 GB, free: 4.703 MB / 1.154 GB Notification: Performance of setup shared object (initialization): time 0.0001272/0.6502, allocations: 305.1 kB / 1.463 GB, free: 4.402 MB / 1.154 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006437/0.6566, allocations: 2.788 MB / 1.465 GB, free: 1.605 MB / 1.154 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00729/0.6639, allocations: 3.526 MB / 1.469 GB, free: 13.8 MB / 1.17 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01408/0.678, allocations: 6.401 MB / 1.475 GB, free: 7.117 MB / 1.17 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.815e-05/0.678, allocations: 4 kB / 1.475 GB, free: 7.113 MB / 1.17 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03045/0.7085, allocations: 10.88 MB / 1.486 GB, free: 12.18 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 3.738e-05/0.7085, allocations: 12 kB / 1.486 GB, free: 12.16 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.884e-05/0.7086, allocations: 16 kB / 1.486 GB, free: 12.15 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02205/0.7306, allocations: 5.964 MB / 1.491 GB, free: 6.168 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004399/0.735, allocations: 0.9438 MB / 1.492 GB, free: 5.223 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0533/0.7883, allocations: 28.16 MB / 1.52 GB, free: 8.871 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004495/0.7928, allocations: 0.546 MB / 1.52 GB, free: 8.324 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006932/0.7935, allocations: 139.9 kB / 1.521 GB, free: 8.188 MB / 1.217 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008845/0.8023, allocations: 3.921 MB / 1.524 GB, free: 4.258 MB / 1.217 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007367/0.8097, allocations: 3.495 MB / 1.528 GB, free: 496 kB / 1.217 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09749/0.9072, allocations: 25.7 MB / 1.553 GB, free: 6.438 MB / 1.248 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.186e-05/0.9072, allocations: 7.938 kB / 1.553 GB, free: 6.43 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 0.02837/0.9356, allocations: 10.54 MB / 1.563 GB, free: 11.83 MB / 1.264 GB Notification: Performance of prepare postOptimizeDAE: time 2.83e-05/0.9356, allocations: 12.56 kB / 1.563 GB, free: 11.82 MB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.011e-05/0.9356, allocations: 20 kB / 1.563 GB, free: 11.8 MB / 1.264 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0166/0.9522, allocations: 4.642 MB / 1.568 GB, free: 7.137 MB / 1.264 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004516/0.9568, allocations: 0.9906 MB / 1.569 GB, free: 6.145 MB / 1.264 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04344/1, allocations: 29.55 MB / 1.598 GB, free: 7.992 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00427/1.004, allocations: 0.5423 MB / 1.598 GB, free: 7.449 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004665/1.005, allocations: 139.9 kB / 1.598 GB, free: 7.312 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 0.001001/1.006, allocations: 387.9 kB / 1.599 GB, free: 6.926 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000661/1.007, allocations: 210.7 kB / 1.599 GB, free: 6.719 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.582/1.589, allocations: 10.97 MB / 1.61 GB, free: 260.6 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.265e-05/1.589, allocations: 31.34 kB / 1.61 GB, free: 260.6 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.816e-05/1.589, allocations: 14.44 kB / 1.61 GB, free: 260.6 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.323e-05/1.589, allocations: 21.17 kB / 1.61 GB, free: 260.6 MB / 1.295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03555/1.624, allocations: 15.84 MB / 1.625 GB, free: 257.8 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.828e-05/1.624, allocations: 9.344 kB / 1.625 GB, free: 257.8 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003232/1.628, allocations: 0.7472 MB / 1.626 GB, free: 257.8 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01813/1.646, allocations: 5.579 MB / 1.631 GB, free: 257.1 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005301/1.646, allocations: 85.22 kB / 1.631 GB, free: 257.1 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03508/1.681, allocations: 27 MB / 1.658 GB, free: 243.2 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.354e-06/1.681, allocations: 14.53 kB / 1.658 GB, free: 243.2 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02176/1.703, allocations: 10.34 MB / 1.668 GB, free: 233.1 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001877/1.705, allocations: 0.693 MB / 1.669 GB, free: 232.4 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004015/1.705, allocations: 63.94 kB / 1.669 GB, free: 232.4 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003214/1.709, allocations: 0.5226 MB / 1.669 GB, free: 231.8 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006613/1.709, allocations: 286.7 kB / 1.669 GB, free: 231.6 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002047/1.709, allocations: 101.6 kB / 1.669 GB, free: 231.5 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001034/1.71, allocations: 0.9107 MB / 1.67 GB, free: 230.5 MB / 1.295 GB Notification: Performance of sort global known variables: time 1e-07/1.71, allocations: 0.5469 kB / 1.67 GB, free: 230.5 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.004369/1.715, 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 0.02188/1.737, allocations: 10.99 MB / 1.683 GB, free: 217.4 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02429/1.761, allocations: 12.6 MB / 1.695 GB, free: 204.7 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.667e-05/1.761, allocations: 0 / 1.695 GB, free: 204.7 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.009522/1.771, allocations: 4.519 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 0.002527/1.773, allocations: 282 kB / 1.7 GB, free: 199.9 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08299/1.856, allocations: 42.15 MB / 1.741 GB, free: 156.7 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002858/1.859, allocations: 2.117 MB / 1.743 GB, free: 154.6 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.004014/1.863, allocations: 1.637 MB / 1.745 GB, free: 153 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001447/1.864, allocations: 1.089 MB / 1.746 GB, free: 151.9 MB / 1.295 GB Notification: Performance of SimCode: time 7.62e-07/1.864, allocations: 0 / 1.746 GB, free: 151.9 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1353/2, allocations: 108.9 MB / 1.852 GB, free: 43.57 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.36/18.36, allocations: 12.5 kB / 1.852 GB, free: 43.57 MB / 1.295 GB " [Timeout remaining time 281] (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: 24.895842098630965] Failed to read output from testmodel.py, exit status != 0: 18.532540089916438 18.548725686 18.157613256 Calling exit ...