Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/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 ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(IDEAS.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3") translateModel(IDEAS.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001669/0.001669, allocations: 111 kB / 15.99 MB, free: 6.344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001657/0.001657, allocations: 199.5 kB / 16.91 MB, free: 6.184 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.436/1.436, allocations: 222.9 MB / 240.6 MB, free: 15.45 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.8664/0.8664, allocations: 135.2 MB / 425.9 MB, free: 4.289 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00189/0.00189, allocations: 67.89 kB / 0.5055 GB, free: 8.707 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3718/0.3737, allocations: 80.92 MB / 0.5846 GB, free: 25.18 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified3): time 0.682/1.056, allocations: 352.2 MB / 0.9285 GB, free: 5.398 MB / 0.6387 GB Notification: Performance of NFInst.instExpressions: time 0.1158/1.172, allocations: 72.36 MB / 0.9992 GB, free: 12.87 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02038/1.192, allocations: 393.5 kB / 0.9995 GB, free: 12.48 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.01862/1.211, allocations: 4.625 MB / 1.004 GB, free: 7.836 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.043/1.254, allocations: 12.57 MB / 1.016 GB, free: 11.23 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.02548/1.279, allocations: 8.962 MB / 1.025 GB, free: 2.367 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.5737/1.853, allocations: 37.72 MB / 1.062 GB, free: 25.19 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03438/1.887, allocations: 19.75 MB / 1.081 GB, free: 23.19 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04546/1.933, allocations: 16.89 MB / 1.098 GB, free: 21.9 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03226/1.965, allocations: 16.26 MB / 1.114 GB, free: 19.84 MB / 0.7325 GB Notification: Performance of NFPackage.collectConstants: time 0.01458/1.98, allocations: 1.865 MB / 1.115 GB, free: 19.83 MB / 0.7325 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02535/2.005, allocations: 5.74 MB / 1.121 GB, free: 17.04 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.01294/2.018, allocations: 5.805 MB / 1.127 GB, free: 14.93 MB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.02948/2.048, allocations: 10.32 MB / 1.137 GB, free: 9.004 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.0343/2.082, allocations: 22.52 MB / 1.159 GB, free: 7.902 MB / 0.7481 GB Notification: Performance of FrontEnd - DAE generated: time 8.566e-06/2.082, allocations: 0 / 1.159 GB, free: 7.902 MB / 0.7481 GB Notification: Performance of FrontEnd: time 2.124e-06/2.082, allocations: 3.75 kB / 1.159 GB, free: 7.902 MB / 0.7481 GB Notification: Performance of Transformations before backend: time 0.0009934/2.083, allocations: 4 kB / 1.159 GB, free: 7.898 MB / 0.7481 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2029 * Number of variables: 2029 Notification: Performance of Generate backend data structure: time 0.07537/2.159, allocations: 22.11 MB / 1.18 GB, free: 4.43 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 6.182e-05/2.159, allocations: 17.11 kB / 1.18 GB, free: 4.414 MB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0144/2.173, allocations: 2.226 MB / 1.183 GB, free: 2.172 MB / 0.7637 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04016/2.213, allocations: 15.56 MB / 1.198 GB, free: 5.062 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001016/2.214, allocations: 0.6831 MB / 1.198 GB, free: 4.387 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005635/2.22, allocations: 0.9241 MB / 1.199 GB, free: 3.469 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04634/2.266, allocations: 16.41 MB / 1.215 GB, free: 2.895 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003237/2.267, allocations: 15.31 kB / 1.215 GB, free: 2.887 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004555/2.271, allocations: 323.1 kB / 1.216 GB, free: 2.578 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004405/2.272, allocations: 363.3 kB / 1.216 GB, free: 2.223 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04411/2.316, allocations: 20.9 MB / 1.236 GB, free: 13.36 MB / 0.8262 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 0.1563/2.472, allocations: 80.83 MB / 1.315 GB, free: 10.05 MB / 0.9044 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02286/2.495, allocations: 12.42 MB / 1.327 GB, free: 13.87 MB / 0.92 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01716/2.512, allocations: 9.739 MB / 1.337 GB, free: 4.113 MB / 0.92 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 0.9721/3.484, allocations: 34.17 MB / 1.37 GB, free: 188.7 MB / 0.9357 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01816/3.503, allocations: 9.612 MB / 1.38 GB, free: 188.5 MB / 0.9357 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02688/3.529, allocations: 7.508 MB / 1.387 GB, free: 188.4 MB / 0.9357 GB Notification: Performance of pre-optimization done (n=555): time 5.846e-05/3.53, allocations: 0.6562 kB / 1.387 GB, free: 188.4 MB / 0.9357 GB Notification: Performance of matching and sorting (n=826): time 0.8537/4.383, allocations: 214.6 MB / 1.597 GB, free: 52.96 MB / 0.9357 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1307/4.514, allocations: 56 MB / 1.651 GB, free: 12.14 MB / 0.9513 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03016/4.544, allocations: 14.82 MB / 1.666 GB, free: 13.46 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.004672/4.549, allocations: 218.9 kB / 1.666 GB, free: 13.25 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.01014/4.559, allocations: 7.19 MB / 1.673 GB, free: 6.203 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.009525/4.569, allocations: 2.94 MB / 1.676 GB, free: 3.285 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01568/4.584, allocations: 3.547 MB / 1.679 GB, free: 15.73 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001207/4.585, allocations: 305.1 kB / 1.68 GB, free: 15.43 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.6444/5.229, allocations: 18.88 MB / 1.698 GB, free: 474.9 MB / 0.9827 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02979/5.259, allocations: 21.46 MB / 1.719 GB, free: 470.5 MB / 0.9827 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05388/5.313, allocations: 36.07 MB / 1.754 GB, free: 457.1 MB / 0.9827 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.217e-05/5.313, allocations: 14.22 kB / 1.754 GB, free: 457.1 MB / 0.9827 GB Notification: Performance of matching and sorting (n=1351) (initialization): time 0.5489/5.862, allocations: 131.3 MB / 1.883 GB, free: 347.4 MB / 0.9827 GB Notification: Performance of prepare postOptimizeDAE: time 8.241e-05/5.862, allocations: 57.77 kB / 1.883 GB, free: 347.3 MB / 0.9827 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.381e-05/5.862, allocations: 52 kB / 1.883 GB, free: 347.3 MB / 0.9827 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.532/6.394, allocations: 118 MB / 1.998 GB, free: 229.6 MB / 0.9827 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0159/6.41, allocations: 3.279 MB / 2.001 GB, free: 226.4 MB / 0.9827 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1327/6.543, allocations: 81.58 MB / 2.081 GB, free: 144.6 MB / 0.9827 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07813/6.621, allocations: 6.722 MB / 2.087 GB, free: 137.9 MB / 0.9827 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00665/6.627, allocations: 1.282 MB / 2.089 GB, free: 136.7 MB / 0.9827 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03504/6.663, allocations: 21.92 MB / 2.11 GB, free: 114.7 MB / 0.9827 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02744/6.69, allocations: 21.02 MB / 2.13 GB, free: 92.68 MB / 0.9827 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05016/6.74, allocations: 35.18 MB / 2.165 GB, free: 56.67 MB / 0.9827 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.187e-05/6.74, allocations: 19.98 kB / 2.165 GB, free: 56.65 MB / 0.9827 GB Notification: Performance of matching and sorting (n=1351) (initialization_lambda0): time 0.9108/7.651, allocations: 129.9 MB / 2.292 GB, free: 436.3 MB / 0.9827 GB Notification: Performance of prepare postOptimizeDAE: time 7.676e-05/7.651, allocations: 61.09 kB / 2.292 GB, free: 436.2 MB / 0.9827 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.777e-05/7.651, allocations: 53.84 kB / 2.292 GB, free: 436.2 MB / 0.9827 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5414/8.193, allocations: 117.7 MB / 2.407 GB, free: 326.5 MB / 0.9827 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01528/8.208, allocations: 3.26 MB / 2.41 GB, free: 323.2 MB / 0.9827 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.142/8.35, allocations: 86.13 MB / 2.494 GB, free: 237 MB / 0.9827 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07964/8.43, allocations: 6.743 MB / 2.501 GB, free: 230.2 MB / 0.9827 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006796/8.437, allocations: 1.255 MB / 2.502 GB, free: 229 MB / 0.9827 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 241 * 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 (1031): * Single equations (assignments): 1015 * 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 0.007496/8.444, allocations: 0.7306 MB / 2.503 GB, free: 228.2 MB / 0.9827 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007142/8.451, allocations: 1.463 MB / 2.504 GB, free: 227.6 MB / 0.9827 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1937/8.645, allocations: 60.11 MB / 2.563 GB, free: 167.6 MB / 0.9827 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1977/8.843, allocations: 66.49 MB / 2.628 GB, free: 101.1 MB / 0.9827 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001918/8.843, allocations: 31.75 kB / 2.628 GB, free: 101.1 MB / 0.9827 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1899/9.033, allocations: 65.8 MB / 2.692 GB, free: 35.28 MB / 0.9827 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.6873/9.72, allocations: 128.6 MB / 2.818 GB, free: 414.4 MB / 0.9827 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001041/9.72, allocations: 2.062 kB / 2.818 GB, free: 414.4 MB / 0.9827 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01049/9.731, allocations: 1.877 MB / 2.819 GB, free: 413.6 MB / 0.9827 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2989/10.03, allocations: 81.51 MB / 2.899 GB, free: 338.1 MB / 0.9827 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004106/10.03, allocations: 0.569 MB / 2.9 GB, free: 337.5 MB / 0.9827 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09461/10.13, allocations: 58.23 MB / 2.956 GB, free: 279.2 MB / 0.9827 GB Warning: The linear system: 1 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 2 : 0.0 = spl1.res1.m_flow + (-valHea.m_flow) - bou.ports[1].m_flow 3 : 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 [ -1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; 1.0 , 1.0 , 0.0 ] * [ valCoo.m_flow ; spl1.res1.m_flow ; valHea.m_flow ] = [ (-valNorth.res1.m_flow) - valSouth.res1.m_flow ; -bou.ports[1].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 ] might be structurally or numerically singular for variable valHea.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 : 0.0 = spl1.res1.m_flow + (-valHea.m_flow) - bou.ports[1].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.$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 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - bou.ports.1.m_flow.$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 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - bou.ports.1.m_flow.$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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1069/10.24, allocations: 54.04 MB / 3.009 GB, free: 224.1 MB / 0.9827 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2361/10.47, allocations: 94.98 MB / 3.102 GB, free: 129.9 MB / 0.9827 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01722/10.49, allocations: 5.658 MB / 3.107 GB, free: 125 MB / 0.9827 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.008703/10.5, allocations: 212 kB / 3.108 GB, free: 124.8 MB / 0.9827 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.048/10.55, allocations: 3.616 MB / 3.111 GB, free: 121.2 MB / 0.9827 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006097/10.55, allocations: 0.8615 MB / 3.112 GB, free: 120.4 MB / 0.9827 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004166/10.56, allocations: 0.6198 MB / 3.113 GB, free: 119.8 MB / 0.9827 GB Notification: Performance of sorting global known variables: time 0.02311/10.58, allocations: 10.13 MB / 3.122 GB, free: 109.7 MB / 0.9827 GB Notification: Performance of sort global known variables: time 1.463e-06/10.58, allocations: 4 kB / 3.123 GB, free: 109.7 MB / 0.9827 GB Notification: Performance of remove unused functions: time 0.1083/10.69, allocations: 38.46 MB / 3.16 GB, free: 71.32 MB / 0.9827 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1],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 (610): * Single equations (assignments): 589 * 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), (38,197)} Notification: Performance of Backend phase and start with SimCode phase: time 0.008347/10.7, allocations: 1.699 MB / 3.162 GB, free: 69.88 MB / 0.9827 GB Notification: Performance of simCode: created initialization part: time 0.5457/11.24, allocations: 97.89 MB / 3.257 GB, free: 464.5 MB / 0.9827 GB Notification: Performance of simCode: created event and clocks part: time 1.327e-05/11.24, allocations: 3.969 kB / 3.257 GB, free: 464.5 MB / 0.9827 GB Notification: Performance of simCode: created simulation system equations: time 0.04978/11.29, allocations: 25.24 MB / 3.282 GB, free: 456.5 MB / 0.9827 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05435/11.35, allocations: 7.197 MB / 3.289 GB, free: 454.7 MB / 0.9827 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08951/11.44, allocations: 57.48 MB / 3.345 GB, free: 413.9 MB / 0.9827 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01635/11.45, allocations: 9.638 MB / 3.355 GB, free: 404.4 MB / 0.9827 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01196/11.46, allocations: 1.964 MB / 3.356 GB, free: 402.5 MB / 0.9827 GB Notification: Performance of SimCode: time 1.122e-06/11.46, allocations: 4 kB / 3.356 GB, free: 402.5 MB / 0.9827 GB Notification: Performance of Templates: time 2.144/13.61, allocations: 1.263 GB / 4.62 GB, free: 75.21 MB / 0.9827 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.makefile (rm -f IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.sim & ./IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1)