Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.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 0.001858/0.001858, allocations: 78.48 kB / 19.18 MB, free: 2.527 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 0.002318/0.002318, allocations: 168.6 kB / 22.46 MB, free: 5.359 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 1.604/1.604, allocations: 177.1 MB / 202.8 MB, free: 9.188 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 2.878/2.878, allocations: 377.8 MB / 0.6221 GB, free: 12.61 MB / 0.5919 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-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: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3") translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 4.829e-06/4.829e-06, allocations: 4 kB / 0.9815 GB, free: 11.93 MB / 0.9356 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.12e-05/3.603e-05, allocations: 6.219 kB / 0.9815 GB, free: 11.92 MB / 0.9356 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.9611/0.9612, allocations: 326.2 MB / 1.3 GB, free: 5.984 MB / 1.076 GB Notification: Performance of NFInst.instExpressions: time 0.1108/1.072, allocations: 70.68 MB / 1.369 GB, free: 15.8 MB / 1.139 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01633/1.088, allocations: 0.5965 MB / 1.37 GB, free: 15.2 MB / 1.139 GB Notification: Performance of NFTyping.typeComponents: time 0.02292/1.111, allocations: 6.452 MB / 1.376 GB, free: 8.715 MB / 1.139 GB Notification: Performance of NFTyping.typeBindings: time 0.05235/1.164, allocations: 15.38 MB / 1.391 GB, free: 9.277 MB / 1.154 GB Notification: Performance of NFTyping.typeClassSections: time 0.03097/1.195, allocations: 10.81 MB / 1.402 GB, free: 14.55 MB / 1.17 GB Notification: Performance of NFFlatten.flatten: time 0.1166/1.311, allocations: 66.93 MB / 1.467 GB, free: 11.46 MB / 1.232 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03542/1.347, allocations: 15.48 MB / 1.482 GB, free: 11.82 MB / 1.248 GB Notification: Performance of NFEvalConstants.evaluate: time 0.06788/1.414, allocations: 23.7 MB / 1.505 GB, free: 4.09 MB / 1.264 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0359/1.45, allocations: 14.73 MB / 1.52 GB, free: 5.324 MB / 1.279 GB Notification: Performance of NFPackage.collectConstants: time 0.009222/1.46, allocations: 1.746 MB / 1.521 GB, free: 3.578 MB / 1.279 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02436/1.484, allocations: 4.948 MB / 1.526 GB, free: 14.62 MB / 1.295 GB Notification: Performance of NFScalarize.scalarize: time 0.01365/1.498, allocations: 6.257 MB / 1.532 GB, free: 8.344 MB / 1.295 GB Notification: Performance of NFVerifyModel.verify: time 0.02693/1.524, allocations: 7.404 MB / 1.539 GB, free: 0.9219 MB / 1.295 GB Notification: Performance of NFConvertDAE.convert: time 0.06726/1.592, allocations: 30.3 MB / 1.569 GB, free: 2.535 MB / 1.326 GB Notification: Performance of FrontEnd - DAE generated: time 7.144e-06/1.592, allocations: 0 / 1.569 GB, free: 2.535 MB / 1.326 GB Notification: Performance of FrontEnd: time 1.873e-06/1.592, allocations: 0 / 1.569 GB, free: 2.535 MB / 1.326 GB Notification: Performance of Transformations before backend: time 0.001146/1.593, allocations: 0 / 1.569 GB, free: 2.535 MB / 1.326 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1949 * Number of variables: 1949 Notification: Performance of Generate backend data structure: time 0.08354/1.676, allocations: 20.57 MB / 1.589 GB, free: 13.77 MB / 1.357 GB Notification: Performance of prepare preOptimizeDAE: time 5.915e-05/1.677, allocations: 12.03 kB / 1.589 GB, free: 13.75 MB / 1.357 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02057/1.697, allocations: 3.232 MB / 1.592 GB, free: 10.51 MB / 1.357 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05794/1.755, allocations: 20.1 MB / 1.612 GB, free: 6.266 MB / 1.373 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001031/1.756, allocations: 0.6399 MB / 1.612 GB, free: 5.625 MB / 1.373 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006442/1.762, allocations: 0.8748 MB / 1.613 GB, free: 4.75 MB / 1.373 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05756/1.82, allocations: 18.07 MB / 1.631 GB, free: 2.223 MB / 1.389 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000388/1.82, allocations: 9.625 kB / 1.631 GB, free: 2.215 MB / 1.389 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004486/1.825, allocations: 316 kB / 1.631 GB, free: 1.906 MB / 1.389 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002622/1.825, allocations: 207.9 kB / 1.632 GB, free: 1.703 MB / 1.389 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05185/1.877, allocations: 21.37 MB / 1.652 GB, free: 12.31 MB / 1.42 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 0.7819/2.659, allocations: 60.72 MB / 1.712 GB, free: 492 MB / 1.436 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0246/2.683, allocations: 12.31 MB / 1.724 GB, free: 487.7 MB / 1.436 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01914/2.703, allocations: 9.195 MB / 1.733 GB, free: 484.4 MB / 1.436 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 evalFunc (simulation): time 0.07231/2.775, allocations: 28.6 MB / 1.761 GB, free: 470.5 MB / 1.436 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01983/2.795, allocations: 11.44 MB / 1.772 GB, free: 466 MB / 1.436 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02955/2.824, allocations: 8.17 MB / 1.78 GB, free: 465.3 MB / 1.436 GB Notification: Performance of pre-optimization done (n=503): time 2.926e-05/2.824, allocations: 0 / 1.78 GB, free: 465.3 MB / 1.436 GB Notification: Performance of matching and sorting (n=742): time 0.9602/3.785, allocations: 218 MB / 1.993 GB, free: 261.9 MB / 1.436 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1289/3.913, allocations: 47.48 MB / 2.039 GB, free: 213.6 MB / 1.436 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03585/3.949, allocations: 16.33 MB / 2.055 GB, free: 197.4 MB / 1.436 GB Notification: Performance of collectPreVariables (initialization): time 0.007533/3.957, allocations: 205.7 kB / 2.055 GB, free: 197.2 MB / 1.436 GB Notification: Performance of collectInitialEqns (initialization): time 0.01162/3.968, allocations: 7.873 MB / 2.063 GB, free: 189.4 MB / 1.436 GB Notification: Performance of collectInitialBindings (initialization): time 0.008812/3.977, allocations: 2.701 MB / 2.066 GB, free: 186.7 MB / 1.436 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01589/3.993, allocations: 3.326 MB / 2.069 GB, free: 183.4 MB / 1.436 GB Notification: Performance of setup shared object (initialization): time 4.425e-05/3.993, allocations: 301.1 kB / 2.069 GB, free: 183.1 MB / 1.436 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03021/4.023, allocations: 18.58 MB / 2.087 GB, free: 164.4 MB / 1.436 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03274/4.056, allocations: 23.38 MB / 2.11 GB, free: 139.5 MB / 1.436 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06111/4.117, allocations: 35.7 MB / 2.145 GB, free: 103 MB / 1.436 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.283e-05/4.117, allocations: 16 kB / 2.145 GB, free: 103 MB / 1.436 GB Notification: Performance of matching and sorting (n=1227) (initialization): time 1.235/5.352, allocations: 130.2 MB / 2.272 GB, free: 462.9 MB / 1.436 GB Notification: Performance of prepare postOptimizeDAE: time 9.63e-05/5.352, allocations: 54.5 kB / 2.272 GB, free: 462.9 MB / 1.436 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001033/5.352, allocations: 51.62 kB / 2.272 GB, free: 462.9 MB / 1.436 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.651/6.003, allocations: 117.8 MB / 2.387 GB, free: 422.7 MB / 1.436 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01687/6.02, allocations: 2.974 MB / 2.39 GB, free: 419.8 MB / 1.436 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1448/6.165, allocations: 80.89 MB / 2.469 GB, free: 338.9 MB / 1.436 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1006/6.266, allocations: 6.553 MB / 2.475 GB, free: 332.4 MB / 1.436 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006388/6.272, allocations: 1.255 MB / 2.477 GB, free: 331.1 MB / 1.436 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03879/6.311, allocations: 21.67 MB / 2.498 GB, free: 309.4 MB / 1.436 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03027/6.341, allocations: 22.85 MB / 2.52 GB, free: 285 MB / 1.436 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0557/6.397, allocations: 34.66 MB / 2.554 GB, free: 249.6 MB / 1.436 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.172e-05/6.397, allocations: 12 kB / 2.554 GB, free: 249.6 MB / 1.436 GB Notification: Performance of matching and sorting (n=1227) (initialization_lambda0): time 0.6371/7.034, allocations: 128.6 MB / 2.68 GB, free: 122 MB / 1.436 GB Notification: Performance of prepare postOptimizeDAE: time 0.000105/7.034, allocations: 57.64 kB / 2.68 GB, free: 122 MB / 1.436 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001107/7.034, allocations: 48 kB / 2.68 GB, free: 121.9 MB / 1.436 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.252/8.286, allocations: 117.5 MB / 2.794 GB, free: 447.9 MB / 1.436 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01583/8.302, allocations: 2.956 MB / 2.797 GB, free: 447.9 MB / 1.436 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1702/8.472, allocations: 84.11 MB / 2.88 GB, free: 427.6 MB / 1.436 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09771/8.57, allocations: 6.592 MB / 2.886 GB, free: 427.4 MB / 1.436 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005488/8.576, allocations: 1.218 MB / 2.887 GB, free: 427.3 MB / 1.436 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 233 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (907): * Single equations (assignments): 891 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(5,80), (5,80)} Notification: Performance of prepare postOptimizeDAE: time 0.005811/8.581, allocations: 0.684 MB / 2.888 GB, free: 426.8 MB / 1.436 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005853/8.587, allocations: 1.623 MB / 2.889 GB, free: 426.8 MB / 1.436 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2245/8.812, allocations: 60.04 MB / 2.948 GB, free: 399.8 MB / 1.436 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2285/9.04, allocations: 63.67 MB / 3.01 GB, free: 336.3 MB / 1.436 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001957/9.041, allocations: 28 kB / 3.01 GB, free: 336.3 MB / 1.436 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2169/9.257, allocations: 63.01 MB / 3.072 GB, free: 273.4 MB / 1.436 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2987/9.556, allocations: 107.6 MB / 3.177 GB, free: 165.9 MB / 1.436 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.494e-05/9.556, allocations: 0 / 3.177 GB, free: 165.9 MB / 1.436 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01256/9.569, allocations: 2.139 MB / 3.179 GB, free: 163.8 MB / 1.436 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3429/9.912, allocations: 78.25 MB / 3.255 GB, free: 85.67 MB / 1.436 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003599/9.915, allocations: 0.5338 MB / 3.256 GB, free: 85.13 MB / 1.436 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1007/10.02, allocations: 54.96 MB / 3.31 GB, free: 30.17 MB / 1.436 GB Warning: The linear system: 1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow 3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 [ 1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; -1.0 , -1.0 , 0.0 ] * [ valCoo.m_flow ; valHea.m_flow ; spl1.res1.m_flow ] = [ tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ; -bou.ports[1].m_flow ; (-valNorth.res1.m_flow) - valSouth.res1.m_flow ] might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 2 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 3 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow [ 1.0 , 0.0 , 1.0 ; 0.0 , -1.0 , -1.0 ; -1.0 , 1.0 , 0.0 ] * [ spl1.res1.m_flow ; valHea.m_flow ; valCoo.m_flow ] = [ tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ; (-valNorth.res1.m_flow) - valSouth.res1.m_flow ; -bou.ports[1].m_flow ] might be structurally or numerically singular for variable valCoo.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 2 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 3 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 [ 1.0 , 0.0 , 1.0 ; 0.0 , -1.0 , -1.0 ; -1.0 , 1.0 , 0.0 ] * [ spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] = [ tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] might be structurally or numerically singular for variable valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 2 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 3 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 [ 1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; -1.0 , -1.0 , 0.0 ] * [ valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] = [ tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] might be structurally or numerically singular for variable spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.6387/10.65, allocations: 46.46 MB / 3.355 GB, free: 448.3 MB / 1.436 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2806/10.94, allocations: 90.69 MB / 3.444 GB, free: 426.9 MB / 1.436 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01959/10.95, allocations: 5.434 MB / 3.449 GB, free: 425.5 MB / 1.436 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.01279/10.97, allocations: 169.7 kB / 3.449 GB, free: 425.4 MB / 1.436 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05879/11.03, allocations: 3.475 MB / 3.452 GB, free: 425.3 MB / 1.436 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006019/11.03, allocations: 0.8471 MB / 3.453 GB, free: 425.2 MB / 1.436 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004008/11.04, allocations: 0.6198 MB / 3.454 GB, free: 425.1 MB / 1.436 GB Notification: Performance of sorting global known variables: time 0.02481/11.06, allocations: 11.2 MB / 3.465 GB, free: 421.5 MB / 1.436 GB Notification: Performance of sort global known variables: time 1.91e-07/11.06, allocations: 0 / 3.465 GB, free: 421.5 MB / 1.436 GB Notification: Performance of remove unused functions: time 0.08484/11.15, allocations: 34.53 MB / 3.498 GB, free: 389.4 MB / 1.436 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpNorth.vol.dynBal.U,valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,vol.p) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (556): * Single equations (assignments): 535 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 4 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(7,83), (1,1), (38,166)} Notification: Performance of Backend phase and start with SimCode phase: time 0.005561/11.15, allocations: 1.734 MB / 3.5 GB, free: 388.3 MB / 1.436 GB Notification: Performance of simCode: created initialization part: time 0.1283/11.28, allocations: 67.31 MB / 3.566 GB, free: 323.7 MB / 1.436 GB Notification: Performance of simCode: created event and clocks part: time 1.382e-05/11.28, allocations: 4 kB / 3.566 GB, free: 323.7 MB / 1.436 GB Notification: Performance of simCode: created simulation system equations: time 0.05682/11.34, allocations: 22.1 MB / 3.587 GB, free: 301.6 MB / 1.436 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.06843/11.41, allocations: 8.483 MB / 3.596 GB, free: 293.6 MB / 1.436 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09428/11.5, allocations: 49.19 MB / 3.644 GB, free: 244.4 MB / 1.436 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01548/11.52, allocations: 9.692 MB / 3.653 GB, free: 234.6 MB / 1.436 GB Notification: Performance of simCode: alias equations: time 0.02977/11.54, allocations: 6.692 MB / 3.66 GB, free: 227.9 MB / 1.436 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01328/11.56, allocations: 2.056 MB / 3.662 GB, free: 225.9 MB / 1.436 GB Notification: Performance of SimCode: time 1.743e-06/11.56, allocations: 0 / 3.662 GB, free: 225.9 MB / 1.436 GB Notification: Performance of Templates: time 1.877/13.43, allocations: 0.6349 GB / 4.297 GB, free: 112.1 MB / 1.436 GB " [Timeout remaining time 287] make -j1 -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & ./Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 39.25227101147175] Failed to read output from testmodel.py, exit status != 0: 13.44654305651784 13.457491619 11.862292695 Calling exit ...