Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Fluid.Boilers.Examples.BoilerTable.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo) Running command: translateModel(Buildings.Fluid.Boilers.Examples.BoilerTable,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|boi1.sta_a.T|boi1.sta_b.T|boi2.sta_b.T|boi1.eta|boi2.eta|y.y",fileNamePrefix="Buildings_9_Buildings.Fluid.Boilers.Examples.BoilerTable") translateModel(Buildings.Fluid.Boilers.Examples.BoilerTable,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|boi1.sta_a.T|boi1.sta_b.T|boi2.sta_b.T|boi1.eta|boi2.eta|y.y",fileNamePrefix="Buildings_9_Buildings.Fluid.Boilers.Examples.BoilerTable") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.337/2.337, allocations: 390.3 MB / 405.3 MB, free: 13.54 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001091/0.001092, allocations: 181 kB / 498.1 MB, free: 5.754 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.637/1.637, allocations: 223.2 MB / 0.7949 GB, free: 18.93 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001049/0.001048, allocations: 113.5 kB / 0.9346 GB, free: 7.258 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 0.0004016/0.0004015, allocations: 13.72 kB / 1.084 GB, free: 212.5 MB / 0.8073 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.321/0.3214, allocations: 142.3 MB / 1.223 GB, free: 89.64 MB / 0.8073 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.354/1.675, allocations: 424 MB / 1.637 GB, free: 9.645 MB / 0.9792 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004085/1.676, allocations: 93.08 kB / 1.637 GB, free: 9.598 MB / 0.9792 GB Notification: Performance of FrontEnd - DAE generated: time 1.848/3.523, allocations: 484.3 MB / 2.11 GB, free: 203.9 MB / 1.167 GB Notification: Performance of FrontEnd: time 2.164e-06/3.523, allocations: 0 / 2.11 GB, free: 203.9 MB / 1.167 GB Notification: Performance of Transformations before backend: time 0.0001755/3.523, allocations: 47.98 kB / 2.11 GB, free: 203.8 MB / 1.167 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 235 * Number of variables: 235 Notification: Performance of Generate backend data structure: time 0.005573/3.529, allocations: 2.532 MB / 2.112 GB, free: 201.2 MB / 1.167 GB Notification: Performance of prepare preOptimizeDAE: time 4.54e-05/3.529, allocations: 8.031 kB / 2.112 GB, free: 201.2 MB / 1.167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005652/3.53, allocations: 250.1 kB / 2.113 GB, free: 200.9 MB / 1.167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003935/3.534, allocations: 2.087 MB / 2.115 GB, free: 198.8 MB / 1.167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.545e-05/3.534, allocations: 69.95 kB / 2.115 GB, free: 198.7 MB / 1.167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001292/3.534, allocations: 100 kB / 2.115 GB, free: 198.6 MB / 1.167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001566/3.535, allocations: 1.02 MB / 2.116 GB, free: 197.6 MB / 1.167 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.692e-05/3.535, allocations: 3.938 kB / 2.116 GB, free: 197.6 MB / 1.167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.618e-05/3.536, allocations: 43.94 kB / 2.116 GB, free: 197.5 MB / 1.167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.183e-05/3.536, allocations: 30 kB / 2.116 GB, free: 197.5 MB / 1.167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001025/3.537, allocations: 0.73 MB / 2.117 GB, free: 196.8 MB / 1.167 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005799/3.542, allocations: 4.935 MB / 2.121 GB, free: 191.6 MB / 1.167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009911/3.543, allocations: 0.5745 MB / 2.122 GB, free: 191 MB / 1.167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003636/3.544, allocations: 0.5031 MB / 2.123 GB, free: 190.4 MB / 1.167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000519/3.544, allocations: 432.8 kB / 2.123 GB, free: 189.9 MB / 1.167 GB Notification: Performance of pre-optimization done (n=62): time 2.765e-06/3.544, allocations: 0 / 2.123 GB, free: 189.9 MB / 1.167 GB Notification: Performance of matching and sorting (n=64): time 0.004461/3.549, allocations: 2.811 MB / 2.126 GB, free: 187 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.225e-05/3.549, allocations: 115.2 kB / 2.126 GB, free: 186.8 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002954/3.552, allocations: 2.455 MB / 2.128 GB, free: 184.3 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 6.997e-05/3.552, allocations: 45.7 kB / 2.128 GB, free: 184.3 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006898/3.553, allocations: 0.9303 MB / 2.129 GB, free: 183.4 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001393/3.553, allocations: 205 kB / 2.129 GB, free: 183.1 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.319e-05/3.553, allocations: 12 kB / 2.129 GB, free: 183.1 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 7.461e-05/3.553, allocations: 341.9 kB / 2.13 GB, free: 182.8 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003587/3.553, allocations: 269.5 kB / 2.13 GB, free: 182.5 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000451/3.554, allocations: 492.6 kB / 2.13 GB, free: 182 MB / 1.167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004374/3.554, allocations: 390.3 kB / 2.131 GB, free: 181.6 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.194e-06/3.554, allocations: 0 / 2.131 GB, free: 181.6 MB / 1.167 GB Notification: Performance of matching and sorting (n=92) (initialization): time 0.001599/3.556, allocations: 1.151 MB / 2.132 GB, free: 180.4 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003513/3.556, allocations: 1.646 MB / 2.133 GB, free: 178.6 MB / 1.167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.989e-06/3.556, allocations: 4 kB / 2.133 GB, free: 178.6 MB / 1.167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004462/3.557, allocations: 133.6 kB / 2.134 GB, free: 178.4 MB / 1.167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004197/3.557, allocations: 119.8 kB / 2.134 GB, free: 178.3 MB / 1.167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001378/3.558, allocations: 2.239 MB / 2.136 GB, free: 175.9 MB / 1.167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001245/3.56, allocations: 95.81 kB / 2.136 GB, free: 175.8 MB / 1.167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.354e-05/3.56, allocations: 36 kB / 2.136 GB, free: 175.8 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 1.179e-05/3.56, allocations: 11.89 kB / 2.136 GB, free: 175.8 MB / 1.167 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001283/3.561, allocations: 0.9918 MB / 2.137 GB, free: 174.8 MB / 1.167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.731e-06/3.561, allocations: 7.938 kB / 2.137 GB, free: 174.8 MB / 1.167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000268/3.561, allocations: 118.2 kB / 2.137 GB, free: 174.7 MB / 1.167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003839/3.562, allocations: 119.8 kB / 2.137 GB, free: 174.5 MB / 1.167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001238/3.563, allocations: 2.235 MB / 2.139 GB, free: 172.1 MB / 1.167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00115/3.564, allocations: 75.94 kB / 2.14 GB, free: 172.1 MB / 1.167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.918e-05/3.564, allocations: 39.98 kB / 2.14 GB, free: 172 MB / 1.167 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 17 * Number of states: 0 () * Number of discrete variables: 14 ($whenCondition1,$whenCondition2,y.a,y.b,y.last,$PRE.y.nextEvent,y.nextEvent,y.nextEventScaled,TIn.a,TIn.b,TIn.last,$PRE.TIn.nextEvent,TIn.nextEvent,TIn.nextEventScaled) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (71): * Single equations (assignments): 67 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(1,100.0%) 4} * Non-linear torn systems: 1 {1 7} Notification: Performance of prepare postOptimizeDAE: time 0.001142/3.565, allocations: 0.6805 MB / 2.14 GB, free: 171.3 MB / 1.167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002875/3.566, allocations: 201.5 kB / 2.14 GB, free: 171.1 MB / 1.167 GB Warning: After manipulating the system with postOptModule wrapFunctionCalls the system is unbalanced. This indicates that the original system is singular. You can use -d=dumpCSE and -d=dumpCSE_verbose for more information. Error: Too many equations, over-determined system. The model has 70 equation(s) and 68 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009976/3.567, allocations: 0.5978 MB / 2.141 GB, free: 170.5 MB / 1.167 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.