Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001544/0.001544, 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 0.001734/0.001734, allocations: 218.9 kB / 22.26 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 1.49/1.49, allocations: 230.6 MB / 256 MB, free: 7.957 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.966/2.966, allocations: 476.7 MB / 0.7707 GB, free: 4.215 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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_11_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_11_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 0.002019/0.002019, allocations: 64.48 kB / 1.117 GB, free: 39.09 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3255/0.3275, allocations: 170 MB / 1.283 GB, free: 11.32 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.02186/0.3493, allocations: 17.18 MB / 1.3 GB, free: 10.09 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.01179/0.3611, allocations: 6.671 MB / 1.307 GB, free: 3.398 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001638/0.3628, allocations: 59.75 kB / 1.307 GB, free: 3.34 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.003419/0.3662, allocations: 1.18 MB / 1.308 GB, free: 2.156 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.003868/0.3701, allocations: 1.362 MB / 1.309 GB, free: 0.7891 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.003435/0.3735, allocations: 1.257 MB / 1.311 GB, free: 15.53 MB / 1.014 GB Notification: Performance of NFFlatten.flatten: time 0.006425/0.3799, allocations: 4.969 MB / 1.315 GB, free: 10.55 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004364/0.3843, allocations: 2.752 MB / 1.318 GB, free: 7.734 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00335/0.3876, allocations: 2.1 MB / 1.32 GB, free: 5.629 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004742/0.3924, allocations: 2.824 MB / 1.323 GB, free: 2.797 MB / 1.014 GB Notification: Performance of NFPackage.collectConstants: time 0.001066/0.3934, allocations: 440 kB / 1.323 GB, free: 2.367 MB / 1.014 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002616/0.3961, allocations: 1.205 MB / 1.324 GB, free: 1.16 MB / 1.014 GB Notification: Performance of NFScalarize.scalarize: time 0.002623/0.3987, allocations: 2.031 MB / 1.326 GB, free: 15.12 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.003043/0.4017, allocations: 1.906 MB / 1.328 GB, free: 13.21 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.00875/0.4105, allocations: 6.717 MB / 1.335 GB, free: 6.473 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 5.21e-06/0.4105, allocations: 0 / 1.335 GB, free: 6.473 MB / 1.029 GB Notification: Performance of FrontEnd: time 1.572e-06/0.4105, allocations: 0 / 1.335 GB, free: 6.473 MB / 1.029 GB Notification: Performance of Transformations before backend: time 0.0001666/0.4106, allocations: 0 / 1.335 GB, free: 6.473 MB / 1.029 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 0.008446/0.4191, allocations: 3.44 MB / 1.338 GB, free: 2.984 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 4.482e-05/0.4191, allocations: 8.031 kB / 1.338 GB, free: 2.977 MB / 1.029 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008373/0.42, allocations: 488.2 kB / 1.339 GB, free: 2.488 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01299/0.433, allocations: 2.39 MB / 1.341 GB, free: 96 kB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00519/0.4382, allocations: 1.97 MB / 1.343 GB, free: 14.09 MB / 1.045 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002239/0.4384, allocations: 230.2 kB / 1.343 GB, free: 13.86 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009681/0.4393, allocations: 303.9 kB / 1.343 GB, free: 13.57 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01386/0.4532, allocations: 6.44 MB / 1.35 GB, free: 7.012 MB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.137e-05/0.4533, allocations: 0 / 1.35 GB, free: 7.012 MB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003888/0.4537, allocations: 135.9 kB / 1.35 GB, free: 6.879 MB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004712/0.4541, allocations: 317.2 kB / 1.35 GB, free: 6.566 MB / 1.045 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01629/0.4704, allocations: 6.613 MB / 1.357 GB, free: 15.94 MB / 1.061 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03381/0.5042, allocations: 24.48 MB / 1.381 GB, free: 5.387 MB / 1.076 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008293/0.5125, allocations: 3.927 MB / 1.384 GB, free: 1.445 MB / 1.076 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00678/0.5193, allocations: 2.853 MB / 1.387 GB, free: 14.57 MB / 1.092 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002941/0.5196, allocations: 61.92 kB / 1.387 GB, free: 14.51 MB / 1.092 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.175e-05/0.5197, allocations: 68.55 kB / 1.387 GB, free: 14.43 MB / 1.092 GB Notification: Performance of pre-optimization done (n=230): time 4.188e-06/0.5197, allocations: 0 / 1.387 GB, free: 14.43 MB / 1.092 GB Notification: Performance of matching and sorting (n=313): time 0.1412/0.6608, allocations: 39.04 MB / 1.425 GB, free: 7.41 MB / 1.123 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001639/0.661, allocations: 255.8 kB / 1.426 GB, free: 7.109 MB / 1.123 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002043/0.6631, allocations: 1.257 MB / 1.427 GB, free: 5.836 MB / 1.123 GB Notification: Performance of collectPreVariables (initialization): time 0.000605/0.6637, allocations: 77.7 kB / 1.427 GB, free: 5.754 MB / 1.123 GB Notification: Performance of collectInitialEqns (initialization): time 0.001048/0.6647, allocations: 1.27 MB / 1.428 GB, free: 4.469 MB / 1.123 GB Notification: Performance of collectInitialBindings (initialization): time 0.001412/0.6661, allocations: 1.108 MB / 1.429 GB, free: 3.352 MB / 1.123 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001176/0.6673, allocations: 0.6205 MB / 1.43 GB, free: 2.723 MB / 1.123 GB Notification: Performance of setup shared object (initialization): time 0.0001232/0.6674, allocations: 305.1 kB / 1.43 GB, free: 2.422 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006462/0.6739, allocations: 2.784 MB / 1.433 GB, free: 15.63 MB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007321/0.6812, allocations: 3.455 MB / 1.436 GB, free: 11.91 MB / 1.139 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01394/0.6951, allocations: 6.401 MB / 1.443 GB, free: 5.227 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.956e-05/0.6952, allocations: 8 kB / 1.443 GB, free: 5.219 MB / 1.139 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03069/0.7259, allocations: 10.87 MB / 1.453 GB, free: 10.29 MB / 1.154 GB Notification: Performance of prepare postOptimizeDAE: time 3.89e-05/0.7259, allocations: 12 kB / 1.453 GB, free: 10.28 MB / 1.154 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.506e-05/0.7259, allocations: 19.94 kB / 1.453 GB, free: 10.26 MB / 1.154 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02182/0.7478, allocations: 5.96 MB / 1.459 GB, free: 4.285 MB / 1.154 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004575/0.7523, allocations: 0.9478 MB / 1.46 GB, free: 3.336 MB / 1.154 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05064/0.803, allocations: 28.64 MB / 1.488 GB, free: 6.504 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004413/0.8074, allocations: 0.546 MB / 1.488 GB, free: 5.957 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005045/0.8079, allocations: 148.1 kB / 1.489 GB, free: 5.812 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008361/0.8163, allocations: 3.917 MB / 1.492 GB, free: 1.887 MB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006925/0.8232, allocations: 3.42 MB / 1.496 GB, free: 14.21 MB / 1.201 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09479/0.918, allocations: 25.68 MB / 1.521 GB, free: 4.168 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.477e-05/0.918, allocations: 8 kB / 1.521 GB, free: 4.16 MB / 1.217 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 0.02848/0.9465, allocations: 10.54 MB / 1.531 GB, free: 9.551 MB / 1.232 GB Notification: Performance of prepare postOptimizeDAE: time 3.416e-05/0.9465, allocations: 12 kB / 1.531 GB, free: 9.539 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.114e-05/0.9465, allocations: 16 kB / 1.531 GB, free: 9.523 MB / 1.232 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01713/0.9637, allocations: 4.658 MB / 1.536 GB, free: 4.852 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004905/0.9686, allocations: 0.9906 MB / 1.537 GB, free: 3.859 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04887/1.017, allocations: 30.08 MB / 1.566 GB, free: 5.148 MB / 1.264 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004388/1.022, allocations: 0.5421 MB / 1.567 GB, free: 4.605 MB / 1.264 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005673/1.022, allocations: 143.9 kB / 1.567 GB, free: 4.465 MB / 1.264 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 0.001015/1.023, allocations: 375.5 kB / 1.567 GB, free: 4.09 MB / 1.264 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000729/1.024, allocations: 214.7 kB / 1.567 GB, free: 3.879 MB / 1.264 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02986/1.054, allocations: 10.96 MB / 1.578 GB, free: 8.832 MB / 1.279 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.96e-05/1.054, allocations: 32 kB / 1.578 GB, free: 8.801 MB / 1.279 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.944e-05/1.054, allocations: 16 kB / 1.578 GB, free: 8.785 MB / 1.279 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.719e-05/1.054, allocations: 19.94 kB / 1.578 GB, free: 8.766 MB / 1.279 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04168/1.096, allocations: 16.45 MB / 1.594 GB, free: 8.074 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.836e-05/1.096, allocations: 8 kB / 1.594 GB, free: 8.066 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003505/1.099, allocations: 0.7454 MB / 1.595 GB, free: 7.32 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02057/1.12, allocations: 5.589 MB / 1.6 GB, free: 1.715 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006995/1.121, allocations: 83.95 kB / 1.6 GB, free: 1.633 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.7356/1.856, allocations: 27.48 MB / 1.627 GB, free: 290.1 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.718e-06/1.856, allocations: 15.44 kB / 1.627 GB, free: 290.1 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02368/1.88, allocations: 10.33 MB / 1.637 GB, free: 286.9 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002367/1.882, allocations: 0.6954 MB / 1.638 GB, free: 286.6 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005568/1.883, allocations: 76.22 kB / 1.638 GB, free: 286.6 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003435/1.886, allocations: 0.5134 MB / 1.639 GB, free: 286.5 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001108/1.887, allocations: 285.5 kB / 1.639 GB, free: 286.5 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002303/1.888, allocations: 105.7 kB / 1.639 GB, free: 286.5 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001203/1.889, allocations: 0.9053 MB / 1.64 GB, free: 286.1 MB / 1.295 GB Notification: Performance of sort global known variables: time 1.01e-07/1.889, allocations: 0 / 1.64 GB, free: 286.1 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.0056/1.894, allocations: 1.882 MB / 1.642 GB, free: 285.9 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 0.02327/1.918, allocations: 11 MB / 1.652 GB, free: 277.9 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02606/1.944, allocations: 12.59 MB / 1.665 GB, free: 265.3 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.637e-05/1.944, allocations: 7.656 kB / 1.665 GB, free: 265.3 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.009637/1.953, allocations: 4.511 MB / 1.669 GB, free: 260.8 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002762/1.956, allocations: 279.5 kB / 1.669 GB, free: 260.5 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0885/2.045, allocations: 42.17 MB / 1.711 GB, free: 217.3 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003602/2.048, allocations: 2.684 MB / 1.713 GB, free: 214.6 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.003879/2.052, allocations: 1.633 MB / 1.715 GB, free: 213 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001524/2.054, allocations: 1.093 MB / 1.716 GB, free: 211.9 MB / 1.295 GB Notification: Performance of SimCode: time 1.022e-06/2.054, allocations: 0 / 1.716 GB, free: 211.9 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1572/2.211, allocations: 112.8 MB / 1.826 GB, free: 99.48 MB / 1.295 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.59/19.8, allocations: 0 / 1.826 GB, free: 99.48 MB / 1.295 GB " [Timeout remaining time 280] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file Buildings_11_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_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1) [Timeout 420.0] [Calling os._exit(0), Time elapsed: 26.791201144000297] Failed to read output from testmodel.py, exit status != 0: 20.538936507999097 19.99365304 19.579683569 Calling exit ...