Notification: Performance of FrontEnd - loaded program: time 2.709e-05/2.729e-05, allocations: 4 kB / 0.5656 GB, free: 61.39 MB / 334.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.06216/0.06221, allocations: 44.52 MB / 0.6091 GB, free: 16.94 MB / 334.1 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9166/0.9788, allocations: 319 MB / 0.9206 GB, free: 106.6 MB / 398.1 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002587/0.9792, allocations: 87.12 kB / 0.9207 GB, free: 106.6 MB / 398.1 MB
Notification: Performance of FrontEnd - DAE generated: time 1.329/2.308, allocations: 277.3 MB / 1.192 GB, free: 20.8 MB / 398.1 MB
Notification: Performance of FrontEnd: time 1.799e-06/2.309, allocations: 0 / 1.192 GB, free: 20.8 MB / 398.1 MB
Notification: Performance of Transformations before backend: time 0.0001191/2.309, allocations: 36 kB / 1.192 GB, free: 20.77 MB / 398.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 256
 * Number of variables: 256
Notification: Performance of Generate backend data structure: time 0.004679/2.313, allocations: 1.855 MB / 1.193 GB, free: 18.86 MB / 398.1 MB
Notification: Performance of prepare preOptimizeDAE: time 3.769e-05/2.313, allocations: 8.031 kB / 1.193 GB, free: 18.86 MB / 398.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008386/2.314, allocations: 170.1 kB / 1.194 GB, free: 18.69 MB / 398.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002835/2.317, allocations: 1.089 MB / 1.195 GB, free: 17.58 MB / 398.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.577e-05/2.317, allocations: 50 kB / 1.195 GB, free: 17.53 MB / 398.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002172/2.317, allocations: 56.67 kB / 1.195 GB, free: 17.47 MB / 398.1 MB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.003026/2.32, allocations: 1.429 MB / 1.196 GB, free: 16.04 MB / 398.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002894/2.323, allocations: 1.467 MB / 1.198 GB, free: 14.48 MB / 398.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 3.852e-05/2.323, allocations: 3.953 kB / 1.198 GB, free: 14.48 MB / 398.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001767/2.324, allocations: 4 kB / 1.198 GB, free: 14.47 MB / 398.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001453/2.324, allocations: 101.9 kB / 1.198 GB, free: 14.38 MB / 398.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01157/2.335, allocations: 6.323 MB / 1.204 GB, free: 7.75 MB / 398.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.001604/2.337, allocations: 0.8578 MB / 1.205 GB, free: 6.891 MB / 398.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0009011/2.338, allocations: 0.5029 MB / 1.205 GB, free: 6.387 MB / 398.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.004661/2.343, allocations: 2.756 MB / 1.208 GB, free: 3.402 MB / 398.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.719e-05/2.343, allocations: 47.34 kB / 1.208 GB, free: 3.348 MB / 398.1 MB
Notification: Performance of pre-optimization done (n=80): time 3.688e-06/2.343, allocations: 4 kB / 1.208 GB, free: 3.344 MB / 398.1 MB
Notification: Performance of matching and sorting (n=90): time 0.01438/2.357, allocations: 3.089 MB / 1.211 GB, free: 200 kB / 398.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.1856/2.543, allocations: 196.7 kB / 1.211 GB, free: 48.59 MB / 398.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002108/2.545, allocations: 0.8503 MB / 1.212 GB, free: 48.45 MB / 398.1 MB
Notification: Performance of collectPreVariables (initialization): time 0.0003022/2.545, allocations: 37.12 kB / 1.212 GB, free: 48.42 MB / 398.1 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0007777/2.546, allocations: 0.6713 MB / 1.213 GB, free: 48.3 MB / 398.1 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0004734/2.547, allocations: 311.9 kB / 1.213 GB, free: 48.14 MB / 398.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001466/2.547, allocations: 0 / 1.213 GB, free: 48.14 MB / 398.1 MB
Notification: Performance of setup shared object (initialization): time 0.0001553/2.547, allocations: 359.4 kB / 1.213 GB, free: 47.84 MB / 398.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001201/2.548, allocations: 0.517 MB / 1.214 GB, free: 47.84 MB / 398.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001441/2.55, allocations: 0.9811 MB / 1.215 GB, free: 47.29 MB / 398.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01261/2.562, allocations: 2.168 MB / 1.217 GB, free: 47.28 MB / 398.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.302e-05/2.562, allocations: 5.844 kB / 1.217 GB, free: 47.28 MB / 398.1 MB
Notification: Performance of matching and sorting (n=185) (initialization): time 0.01672/2.579, allocations: 3.246 MB / 1.22 GB, free: 47.12 MB / 398.1 MB
Notification: Performance of prepare postOptimizeDAE: time 0.001285/2.58, allocations: 5.58 MB / 1.225 GB, free: 41.33 MB / 398.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.355e-05/2.581, allocations: 14.19 kB / 1.225 GB, free: 41.33 MB / 398.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002296/2.583, allocations: 326.3 kB / 1.226 GB, free: 41.3 MB / 398.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002652/2.586, allocations: 298.4 kB / 1.226 GB, free: 41.3 MB / 398.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007405/2.593, allocations: 2.434 MB / 1.228 GB, free: 39.74 MB / 398.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002468/2.596, allocations: 80.16 kB / 1.229 GB, free: 39.73 MB / 398.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004097/2.596, allocations: 73.59 kB / 1.229 GB, free: 39.73 MB / 398.1 MB
Notification: Performance of prepare postOptimizeDAE: time 1.554e-05/2.596, allocations: 4.156 kB / 1.229 GB, free: 39.73 MB / 398.1 MB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01478/2.611, allocations: 2.95 MB / 1.231 GB, free: 39.68 MB / 398.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.887e-05/2.611, allocations: 11.25 kB / 1.231 GB, free: 39.68 MB / 398.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001126/2.612, allocations: 259.8 kB / 1.232 GB, free: 39.66 MB / 398.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00149/2.614, allocations: 310.8 kB / 1.232 GB, free: 39.66 MB / 398.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003274/2.617, allocations: 2.191 MB / 1.234 GB, free: 38.09 MB / 398.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001726/2.619, allocations: 76.66 kB / 1.234 GB, free: 38.09 MB / 398.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002334/2.619, allocations: 65.91 kB / 1.234 GB, free: 38.09 MB / 398.1 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 64
 * Number of states: 0 ()
 * Number of discrete variables: 12 ($PRE.tank1.aboveLevel[1],tank1.aboveLevel[1],$PRE.tank1.aboveLevel[2],tank1.aboveLevel[2],$PRE.tank2.aboveLevel[1],tank2.aboveLevel[1],$PRE.tank2.aboveLevel[2],tank2.aboveLevel[2],tank2.ports_m_flow_out[2],tank2.ports_m_flow_out[1],tank1.ports_m_flow_out[2],tank1.ports_m_flow_out[1])
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (171):
 * Single equations (assignments): 168
 * 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: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 3 {1 3,2 7,1 3}
Notification: Performance of prepare postOptimizeDAE: time 0.000478/2.619, allocations: 167 kB / 1.234 GB, free: 37.98 MB / 398.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000298/2.62, allocations: 125.1 kB / 1.235 GB, free: 37.92 MB / 398.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005012/2.625, allocations: 1.515 MB / 1.236 GB, free: 37.79 MB / 398.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.478e-05/2.625, allocations: 10.56 kB / 1.236 GB, free: 37.79 MB / 398.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.009e-05/2.625, allocations: 7.688 kB / 1.236 GB, free: 37.79 MB / 398.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.564e-05/2.625, allocations: 8.109 kB / 1.236 GB, free: 37.79 MB / 398.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007242/2.632, allocations: 2.656 MB / 1.239 GB, free: 37.43 MB / 398.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.137e-06/2.632, allocations: 1.219 kB / 1.239 GB, free: 37.43 MB / 398.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009888/2.633, allocations: 153.8 kB / 1.239 GB, free: 37.43 MB / 398.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 0.001294/2.634, allocations: 314 kB / 1.239 GB, free: 37.4 MB / 398.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001207/2.635, allocations: 14.83 kB / 1.239 GB, free: 37.4 MB / 398.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003089/2.638, allocations: 2.261 MB / 1.241 GB, free: 35.84 MB / 398.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.19e-06/2.638, allocations: 10.38 kB / 1.241 GB, free: 35.83 MB / 398.1 MB
Error: Jacobian A contains non-linear components. This indicates a singular system or internal generation errors.
Notification: Performance of <failed> postOpt symbolicJacobian (simulation): time 0.4829/3.121, allocations: 23.06 MB / 1.264 GB, free: 31.36 MB / 398.1 MB
Error: post-optimization module symbolicJacobian (simulation) failed.