Notification: Performance of FrontEnd - loaded program: time 7.961e-06/8.102e-06, allocations: 0 / 439.6 MB, free: 9.219 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1222/0.1222, allocations: 78.98 MB / 0.5065 GB, free: 10.09 MB / 430.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3051/0.4274, allocations: 138.4 MB / 0.6416 GB, free: 5.727 MB / 0.5138 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004282/0.428, allocations: 86.17 kB / 0.6417 GB, free: 5.68 MB / 0.5138 GB [Buildings latest/Electrical/Interfaces/Source.mo:30:9-30:50:writable] Warning: Ignoring overconstrained operator applied to array components having size zero: Connections.potentialRoot(terminal.theta);. [Buildings latest/Electrical/DC/Conversion/DCDCConverter.mo:24:3-24:46:writable] Warning: Ignoring overconstrained operator applied to array components having size zero: Connections.potentialRoot(terminal_n.theta);. [Buildings latest/Electrical/DC/Conversion/DCDCConverter.mo:25:3-25:46:writable] Warning: Ignoring overconstrained operator applied to array components having size zero: Connections.potentialRoot(terminal_p.theta);. [Buildings latest/Electrical/DC/Sensors/GeneralizedSensor.mo:38:3-38:57:writable] Warning: Ignoring overconstrained operator applied to array components having size zero: Connections.branch(terminal_p.theta, terminal_n.theta);. Notification: Performance of FrontEnd: time 0.06614/0.4942, allocations: 16.07 MB / 0.6574 GB, free: 6.418 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 2.347e-05/0.4943, allocations: 11.94 kB / 0.6574 GB, free: 6.406 MB / 0.5294 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 71 * Number of variables: 71 Notification: Performance of Generate backend data structure: time 0.0009188/0.4953, allocations: 0.5375 MB / 0.6579 GB, free: 5.824 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 3.45e-05/0.4953, allocations: 8.031 kB / 0.6579 GB, free: 5.816 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001413/0.4968, allocations: 119.6 kB / 0.658 GB, free: 5.699 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003867/0.4973, allocations: 270 kB / 0.6583 GB, free: 5.391 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.054e-05/0.4974, allocations: 47.25 kB / 0.6583 GB, free: 5.34 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.699e-05/0.4975, allocations: 15.91 kB / 0.6583 GB, free: 5.324 MB / 0.5294 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0002648/0.4979, allocations: 105.2 kB / 0.6584 GB, free: 5.219 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003945/0.4983, allocations: 225.7 kB / 0.6587 GB, free: 4.969 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.683e-05/0.4984, allocations: 11.88 kB / 0.6587 GB, free: 4.957 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.484e-05/0.4985, allocations: 0 / 0.6587 GB, free: 4.957 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002382/0.4988, allocations: 29.27 kB / 0.6587 GB, free: 4.926 MB / 0.5294 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002247/0.5011, allocations: 1.612 MB / 0.6603 GB, free: 3.266 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003591/0.5015, allocations: 98.47 kB / 0.6604 GB, free: 3.16 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002153/0.5018, allocations: 60.83 kB / 0.6604 GB, free: 3.098 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 3.024e-05/0.5019, allocations: 4.188 kB / 0.6604 GB, free: 3.094 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.858e-05/0.502, allocations: 30.75 kB / 0.6605 GB, free: 3.055 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=17): time 2.794e-06/0.502, allocations: 4 kB / 0.6605 GB, free: 3.051 MB / 0.5294 GB Notification: Performance of matching and sorting (n=17): time 0.0003051/0.5024, allocations: 102.1 kB / 0.6606 GB, free: 2.945 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.0003625/0.5028, allocations: 51.69 kB / 0.6606 GB, free: 2.895 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 1.006e-05/0.5029, allocations: 4.438 kB / 0.6606 GB, free: 2.891 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 9.736e-05/0.503, allocations: 272.6 kB / 0.6609 GB, free: 2.621 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 1.788e-05/0.5031, allocations: 29.64 kB / 0.6609 GB, free: 2.586 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 5.706e-05/0.5032, allocations: 159.5 kB / 0.661 GB, free: 2.422 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 3.338e-05/0.5033, allocations: 35.86 kB / 0.6611 GB, free: 2.387 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 1.474e-05/0.5034, allocations: 0 / 0.6611 GB, free: 2.387 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 5.49e-05/0.5035, allocations: 330.8 kB / 0.6614 GB, free: 2.055 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 6.16e-05/0.5036, allocations: 20 kB / 0.6614 GB, free: 2.035 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001018/0.5038, allocations: 112.9 kB / 0.6615 GB, free: 1.879 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 9.533e-05/0.5039, allocations: 43.91 kB / 0.6616 GB, free: 1.836 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.61e-06/0.504, allocations: 0 / 0.6616 GB, free: 1.836 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0007254/0.5048, allocations: 1.441 MB / 0.663 GB, free: 296 kB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.313e-05/0.5048, allocations: 4 kB / 0.663 GB, free: 292 kB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.535e-05/0.5049, allocations: 7.906 kB / 0.663 GB, free: 284 kB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.132e-05/0.505, allocations: 11.94 kB / 0.663 GB, free: 272 kB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006445/0.5057, allocations: 72.08 kB / 0.6631 GB, free: 200 kB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002916/0.506, allocations: 27.86 kB / 0.6631 GB, free: 172 kB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 3.702e-06/0.5061, allocations: 4 kB / 0.6631 GB, free: 168 kB / 0.5294 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0002683/0.5064, allocations: 107.7 kB / 0.6632 GB, free: 60 kB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.359e-06/0.5065, allocations: 7.984 kB / 0.6632 GB, free: 52 kB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.173e-05/0.5066, allocations: 7.906 kB / 0.6632 GB, free: 44 kB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.495e-05/0.5066, allocations: 11.92 kB / 0.6632 GB, free: 32 kB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005963/0.5073, allocations: 84.17 kB / 0.6633 GB, free: 15.95 MB / 0.5451 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003125/0.5077, allocations: 23.86 kB / 0.6633 GB, free: 15.93 MB / 0.5451 GB Warning: Iteration variables with default zero start attribute in nonlinear equation system: sen.I:VARIABLE(unit = "A" ) "Current" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (31): * Single equations (assignments): 30 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0003574/0.5081, allocations: 114.3 kB / 0.6634 GB, free: 15.81 MB / 0.5451 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.093e-05/0.5082, allocations: 15.88 kB / 0.6635 GB, free: 15.79 MB / 0.5451 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.825e-05/0.5083, allocations: 14.59 kB / 0.6635 GB, free: 15.78 MB / 0.5451 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.845e-06/0.5084, allocations: 4 kB / 0.6635 GB, free: 15.78 MB / 0.5451 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.006e-06/0.5085, allocations: 0 / 0.6635 GB, free: 15.78 MB / 0.5451 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.381e-06/0.5085, allocations: 7.984 kB / 0.6635 GB, free: 15.77 MB / 0.5451 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001178/0.5098, allocations: 0.5951 MB / 0.6641 GB, free: 15.11 MB / 0.5451 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.241e-06/0.5098, allocations: 4 kB / 0.6641 GB, free: 15.1 MB / 0.5451 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000548/0.5104, allocations: 60.05 kB / 0.6641 GB, free: 15.04 MB / 0.5451 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.055e-05/0.5105, allocations: 4 kB / 0.6641 GB, free: 15.04 MB / 0.5451 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.074e-05/0.5106, allocations: 3.906 kB / 0.6641 GB, free: 15.04 MB / 0.5451 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.94e-06/0.5107, allocations: 4 kB / 0.6641 GB, free: 15.03 MB / 0.5451 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.68e-06/0.5107, allocations: 0 / 0.6641 GB, free: 15.03 MB / 0.5451 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.0003515/0.5111, allocations: 293 kB / 0.6644 GB, free: 14.68 MB / 0.5451 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001412/0.5113, allocations: 108.9 kB / 0.6645 GB, free: 14.56 MB / 0.5451 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.001e-05/0.5115, allocations: 8 kB / 0.6645 GB, free: 14.55 MB / 0.5451 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002687/0.5118, allocations: 11.98 kB / 0.6645 GB, free: 14.54 MB / 0.5451 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.586e-05/0.5119, allocations: 7.984 kB / 0.6645 GB, free: 14.53 MB / 0.5451 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (17): * Single equations (assignments): 17 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0002518/0.5122, allocations: 111 kB / 0.6646 GB, free: 14.41 MB / 0.5451 GB Notification: Performance of simCode: created initialization part: time 0.0009765/0.5133, allocations: 188.3 kB / 0.6648 GB, free: 14.23 MB / 0.5451 GB Notification: Performance of simCode: created event and clocks part: time 3.632e-06/0.5133, allocations: 0 / 0.6648 GB, free: 14.23 MB / 0.5451 GB Notification: Performance of simCode: created simulation system equations: time 0.0006692/0.5141, allocations: 65.8 kB / 0.6649 GB, free: 14.16 MB / 0.5451 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003451/0.5145, allocations: 23.97 kB / 0.6649 GB, free: 14.14 MB / 0.5451 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0008911/0.5154, allocations: 368.2 kB / 0.6653 GB, free: 13.73 MB / 0.5451 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003235/0.5158, allocations: 0.8467 MB / 0.6661 GB, free: 12.84 MB / 0.5451 GB Notification: Performance of SimCode: time 3.073e-06/0.5159, allocations: 0 / 0.6661 GB, free: 12.84 MB / 0.5451 GB Notification: Performance of Templates: time 0.06782/0.5837, allocations: 2.961 MB / 0.669 GB, free: 9.887 MB / 0.5451 GB