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: "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00167/0.00167, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001834/0.001834, allocations: 196.8 kB / 16.26 MB, free: 6.629 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 2.274/2.274, allocations: 222.9 MB / 239.9 MB, free: 4.32 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.267/1.267, allocations: 135.1 MB / 425.2 MB, free: 11.96 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002347/0.002347, allocations: 67.86 kB / 0.505 GB, free: 5.535 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2248/0.2271, allocations: 80.93 MB / 0.584 GB, free: 4.77 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified3): time 1.102/1.329, allocations: 352.2 MB / 0.9279 GB, free: 41.43 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.08677/1.416, allocations: 72.35 MB / 0.9986 GB, free: 29.9 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01787/1.434, allocations: 396.2 kB / 0.9989 GB, free: 29.9 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.01636/1.45, allocations: 4.63 MB / 1.003 GB, free: 27.02 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.03816/1.488, allocations: 12.57 MB / 1.016 GB, free: 19.03 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.02295/1.511, allocations: 8.974 MB / 1.025 GB, free: 12.77 MB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.0456/1.557, allocations: 37.71 MB / 1.061 GB, free: 8.086 MB / 0.7012 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03139/1.588, allocations: 19.77 MB / 1.081 GB, free: 4.84 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03858/1.627, allocations: 16.88 MB / 1.097 GB, free: 4.883 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02745/1.654, allocations: 16.26 MB / 1.113 GB, free: 5.715 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.007806/1.662, allocations: 1.859 MB / 1.115 GB, free: 3.855 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03065/1.693, allocations: 5.747 MB / 1.12 GB, free: 14.37 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.01442/1.707, allocations: 5.807 MB / 1.126 GB, free: 8.773 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.02775/1.735, allocations: 10.38 MB / 1.136 GB, free: 14.58 MB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.04397/1.779, allocations: 28.77 MB / 1.164 GB, free: 2.883 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 6.332e-06/1.779, allocations: 0 / 1.164 GB, free: 2.883 MB / 0.795 GB Notification: Performance of FrontEnd: time 1.663e-06/1.779, allocations: 0 / 1.164 GB, free: 2.883 MB / 0.795 GB Notification: Performance of Transformations before backend: time 0.0008549/1.78, allocations: 0 / 1.164 GB, free: 2.883 MB / 0.795 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 0.5534/2.334, allocations: 22.26 MB / 1.186 GB, free: 318.7 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 4.416e-05/2.334, allocations: 12.94 kB / 1.186 GB, free: 318.7 MB / 0.795 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003672/2.337, allocations: 1.046 MB / 1.187 GB, free: 318.1 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01047/2.348, allocations: 2.234 MB / 1.189 GB, free: 317.1 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03133/2.379, allocations: 17.72 MB / 1.207 GB, free: 309.5 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005914/2.38, allocations: 0.6796 MB / 1.207 GB, free: 309.2 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003554/2.383, allocations: 0.9258 MB / 1.208 GB, free: 308.9 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03436/2.418, allocations: 16.42 MB / 1.224 GB, free: 303 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001862/2.418, allocations: 13.38 kB / 1.224 GB, free: 303 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001801/2.42, allocations: 328.5 kB / 1.225 GB, free: 302.7 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003461/2.42, allocations: 372.6 kB / 1.225 GB, free: 302.7 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03516/2.455, allocations: 20.89 MB / 1.245 GB, free: 293.7 MB / 0.795 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 0.1757/2.631, allocations: 81.51 MB / 1.325 GB, free: 209.1 MB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.03051/2.662, allocations: 12.42 MB / 1.337 GB, free: 197 MB / 0.795 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02448/2.686, allocations: 9.738 MB / 1.347 GB, free: 187.2 MB / 0.795 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 0.1061/2.792, allocations: 34.43 MB / 1.38 GB, free: 152.4 MB / 0.795 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02345/2.816, allocations: 9.605 MB / 1.39 GB, free: 142.7 MB / 0.795 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0366/2.852, allocations: 7.527 MB / 1.397 GB, free: 135.4 MB / 0.795 GB Notification: Performance of pre-optimization done (n=555): time 5.026e-05/2.852, allocations: 0 / 1.397 GB, free: 135.4 MB / 0.795 GB Notification: Performance of matching and sorting (n=826): time 2.328/5.181, allocations: 214.6 MB / 1.606 GB, free: 265.3 MB / 0.7952 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1991/5.38, allocations: 56 MB / 1.661 GB, free: 222.6 MB / 0.7952 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02744/5.407, allocations: 17.53 MB / 1.678 GB, free: 205.2 MB / 0.7952 GB Notification: Performance of collectPreVariables (initialization): time 0.003822/5.411, allocations: 217.7 kB / 1.678 GB, free: 205 MB / 0.7952 GB Notification: Performance of collectInitialEqns (initialization): time 0.006499/5.418, allocations: 7.225 MB / 1.685 GB, free: 199.2 MB / 0.7952 GB Notification: Performance of collectInitialBindings (initialization): time 0.008576/5.426, allocations: 2.944 MB / 1.688 GB, free: 197.5 MB / 0.7952 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01542/5.442, allocations: 3.548 MB / 1.692 GB, free: 193.9 MB / 0.7952 GB Notification: Performance of setup shared object (initialization): time 4.285e-05/5.442, allocations: 301.1 kB / 1.692 GB, free: 193.6 MB / 0.7952 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02492/5.467, allocations: 18.89 MB / 1.711 GB, free: 174.7 MB / 0.7952 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0265/5.493, allocations: 21.46 MB / 1.732 GB, free: 152.2 MB / 0.7952 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.04808/5.541, allocations: 36.08 MB / 1.767 GB, free: 115.3 MB / 0.7952 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.599e-05/5.541, allocations: 16 kB / 1.767 GB, free: 115.3 MB / 0.7952 GB Notification: Performance of matching and sorting (n=1351) (initialization): time 0.9506/6.492, allocations: 131.3 MB / 1.895 GB, free: 264.6 MB / 0.7952 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001273/6.492, allocations: 54.67 kB / 1.895 GB, free: 264.6 MB / 0.7952 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001106/6.492, allocations: 52.19 kB / 1.895 GB, free: 264.6 MB / 0.7952 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.555/7.047, allocations: 118 MB / 2.01 GB, free: 194.7 MB / 0.7952 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01554/7.063, allocations: 3.273 MB / 2.014 GB, free: 191.6 MB / 0.7952 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1652/7.228, allocations: 81.57 MB / 2.093 GB, free: 110 MB / 0.7952 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09125/7.319, allocations: 6.728 MB / 2.1 GB, free: 103.3 MB / 0.7952 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005376/7.325, allocations: 1.282 MB / 2.101 GB, free: 102 MB / 0.7952 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0331/7.358, allocations: 21.91 MB / 2.122 GB, free: 80.07 MB / 0.7952 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02463/7.383, allocations: 21.02 MB / 2.143 GB, free: 58.06 MB / 0.7952 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.3438/7.727, allocations: 35.18 MB / 2.177 GB, free: 258.4 MB / 0.7952 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.944e-05/7.727, allocations: 19.84 kB / 2.177 GB, free: 258.4 MB / 0.7952 GB Notification: Performance of matching and sorting (n=1351) (initialization_lambda0): time 1.093/8.82, allocations: 129.9 MB / 2.304 GB, free: 215.2 MB / 0.7952 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001491/8.82, allocations: 64.31 kB / 2.304 GB, free: 215.1 MB / 0.7952 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001477/8.82, allocations: 53.56 kB / 2.304 GB, free: 215.1 MB / 0.7952 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9695/9.79, allocations: 117.7 MB / 2.419 GB, free: 97.78 MB / 0.7952 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01909/9.809, allocations: 3.26 MB / 2.422 GB, free: 94.51 MB / 0.7952 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6132/10.42, allocations: 86.14 MB / 2.506 GB, free: 246.8 MB / 0.7952 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08581/10.51, allocations: 6.744 MB / 2.513 GB, free: 246.8 MB / 0.7952 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007796/10.52, allocations: 1.257 MB / 2.514 GB, free: 246.8 MB / 0.7952 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 0.009099/10.53, allocations: 0.7255 MB / 2.515 GB, free: 246.6 MB / 0.7952 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008514/10.53, allocations: 1.469 MB / 2.516 GB, free: 246.6 MB / 0.7952 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2606/10.79, allocations: 60.13 MB / 2.575 GB, free: 235.8 MB / 0.7952 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2216/11.02, allocations: 66.48 MB / 2.64 GB, free: 191.2 MB / 0.7952 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001277/11.02, allocations: 28.88 kB / 2.64 GB, free: 191.1 MB / 0.7952 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1933/11.21, allocations: 65.82 MB / 2.704 GB, free: 125.5 MB / 0.7952 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.562/11.77, allocations: 128.8 MB / 2.83 GB, free: 244.5 MB / 0.7952 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.55e-05/11.77, allocations: 3.438 kB / 2.83 GB, free: 244.5 MB / 0.7952 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01111/11.78, allocations: 1.891 MB / 2.832 GB, free: 244.4 MB / 0.7952 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3543/12.14, allocations: 81.52 MB / 2.912 GB, free: 225.7 MB / 0.7952 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005475/12.14, allocations: 0.5615 MB / 2.912 GB, free: 225.4 MB / 0.7952 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1155/12.26, allocations: 58.24 MB / 2.969 GB, free: 172.8 MB / 0.7952 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1142/12.37, allocations: 54.05 MB / 3.022 GB, free: 117.7 MB / 0.7952 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2098/12.58, allocations: 94.98 MB / 3.115 GB, free: 23.66 MB / 0.7952 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01328/12.6, allocations: 5.734 MB / 3.12 GB, free: 18.48 MB / 0.7952 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.006095/12.6, allocations: 215.9 kB / 3.12 GB, free: 18.27 MB / 0.7952 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04358/12.65, allocations: 3.623 MB / 3.124 GB, free: 14.64 MB / 0.7952 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004968/12.65, allocations: 0.8654 MB / 3.125 GB, free: 13.78 MB / 0.7952 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003008/12.65, allocations: 0.6198 MB / 3.125 GB, free: 13.16 MB / 0.7952 GB Notification: Performance of sorting global known variables: time 0.3443/13, allocations: 12.27 MB / 3.137 GB, free: 252 MB / 0.7952 GB Notification: Performance of sort global known variables: time 6.92e-07/13, allocations: 3.969 kB / 3.137 GB, free: 252 MB / 0.7952 GB Notification: Performance of remove unused functions: time 0.1173/13.11, allocations: 38.48 MB / 3.175 GB, free: 252 MB / 0.7952 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 0.2251/13.34, allocations: 96.28 MB / 3.269 GB, free: 192 MB / 0.7952 GB Notification: Performance of simCode: created initialization part: time 0.1849/13.52, allocations: 97.93 MB / 3.365 GB, free: 100.2 MB / 0.7952 GB Notification: Performance of simCode: created event and clocks part: time 1.01e-05/13.52, allocations: 3.938 kB / 3.365 GB, free: 100.2 MB / 0.7952 GB Notification: Performance of simCode: created simulation system equations: time 0.05124/13.58, allocations: 25.25 MB / 3.389 GB, free: 75.43 MB / 0.7952 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04605/13.62, allocations: 7.21 MB / 3.396 GB, free: 68.76 MB / 0.7952 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 2.1/15.72, allocations: 0.5178 GB / 3.914 GB, free: 179.8 MB / 0.7952 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01934/15.74, allocations: 9.728 MB / 3.924 GB, free: 170 MB / 0.7952 GB Notification: Performance of simCode: alias equations: time 0.034/15.78, allocations: 7.451 MB / 3.931 GB, free: 162.8 MB / 0.7952 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02266/15.8, allocations: 9.553 MB / 3.94 GB, free: 153.2 MB / 0.7952 GB Notification: Performance of SimCode: time 1.312e-06/15.8, allocations: 4 kB / 3.94 GB, free: 153.2 MB / 0.7952 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 7.295/23.09, allocations: 0.7624 GB / 4.703 GB, free: 188.5 MB / 0.7952 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000288/23.09, allocations: 269 kB / 4.703 GB, free: 188.2 MB / 0.7952 GB Notification: Performance of buildModelFMU: Generate platform static: time 26.36/49.45, allocations: 4.062 kB / 4.703 GB, free: 188.2 MB / 0.7952 GB (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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified3_fmu --startTime=0 --stopTime=1000 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified3.fmu > IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1)