Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.0009986/0.0009986, allocations: 93.06 kB / 19.65 MB, free: 280 kB / 13.93 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 0.001125/0.001125, allocations: 169 kB / 23.02 MB, free: 1.547 MB / 18.57 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 1.072/1.072, allocations: 177.1 MB / 203.4 MB, free: 5.652 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.134/2.134, allocations: 429.5 MB / 0.6733 GB, free: 4.039 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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_latest_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_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.364e-06/2.364e-06, allocations: 0 / 0.8782 GB, free: 5.113 MB / 0.7917 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.03e-05/3.266e-05, allocations: 2.312 kB / 0.8782 GB, free: 5.109 MB / 0.7917 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.06334/0.06338, allocations: 77.79 MB / 0.9542 GB, free: 7.074 MB / 0.8698 GB Notification: Performance of NFInst.instExpressions: time 0.0673/0.1307, allocations: 33.24 MB / 0.9867 GB, free: 5.793 MB / 0.9011 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01646/0.1471, allocations: 0.6702 MB / 0.9873 GB, free: 5.117 MB / 0.9011 GB Notification: Performance of NFTyping.typeComponents: time 0.01375/0.1609, allocations: 4.29 MB / 0.9915 GB, free: 0.8008 MB / 0.9011 GB Notification: Performance of NFTyping.typeBindings: time 0.02739/0.1883, allocations: 10.57 MB / 1.002 GB, free: 6.168 MB / 0.9167 GB Notification: Performance of NFTyping.typeClassSections: time 0.02618/0.2144, allocations: 11.31 MB / 1.013 GB, free: 10.84 MB / 0.9323 GB Notification: Performance of NFFlatten.flatten: time 0.6769/0.8913, allocations: 68.07 MB / 1.079 GB, free: 40.33 MB / 0.9323 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03142/0.9228, allocations: 17.1 MB / 1.096 GB, free: 36.18 MB / 0.9323 GB Notification: Performance of NFEvalConstants.evaluate: time 0.06046/0.9832, allocations: 22.93 MB / 1.118 GB, free: 27.24 MB / 0.9323 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03346/1.017, allocations: 15.02 MB / 1.133 GB, free: 16.8 MB / 0.9323 GB Notification: Performance of NFPackage.collectConstants: time 0.009425/1.026, allocations: 1.773 MB / 1.135 GB, free: 15.02 MB / 0.9323 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01712/1.043, allocations: 2.727 MB / 1.138 GB, free: 12.36 MB / 0.9323 GB Notification: Performance of NFScalarize.scalarize: time 0.0123/1.056, allocations: 6.426 MB / 1.144 GB, free: 6.328 MB / 0.9323 GB Notification: Performance of NFVerifyModel.verify: time 0.02522/1.081, allocations: 7.682 MB / 1.151 GB, free: 15.03 MB / 0.948 GB Notification: Performance of NFConvertDAE.convert: time 0.04045/1.121, allocations: 19.64 MB / 1.17 GB, free: 12.89 MB / 0.9636 GB Notification: Performance of FrontEnd - DAE generated: time 7.664e-06/1.121, allocations: 4 kB / 1.17 GB, free: 12.89 MB / 0.9636 GB Notification: Performance of FrontEnd: time 2.174e-06/1.121, allocations: 0 / 1.17 GB, free: 12.89 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.0009931/1.122, allocations: 0 / 1.17 GB, free: 12.89 MB / 0.9636 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 0.03839/1.161, allocations: 22.19 MB / 1.192 GB, free: 6.824 MB / 0.9792 GB Notification: Performance of prepare preOptimizeDAE: time 4.734e-05/1.161, allocations: 8.031 kB / 1.192 GB, free: 6.816 MB / 0.9792 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01174/1.172, allocations: 3.792 MB / 1.196 GB, free: 3.008 MB / 0.9792 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03296/1.205, allocations: 17.6 MB / 1.213 GB, free: 1.895 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007976/1.206, allocations: 0.7336 MB / 1.214 GB, free: 1.164 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003845/1.21, allocations: 1.034 MB / 1.215 GB, free: 140 kB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02809/1.238, allocations: 11.38 MB / 1.226 GB, free: 4.258 MB / 1.01 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000271/1.238, allocations: 14.61 kB / 1.226 GB, free: 4.25 MB / 1.01 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002297/1.241, allocations: 319.4 kB / 1.226 GB, free: 3.941 MB / 1.01 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001941/1.241, allocations: 207.6 kB / 1.226 GB, free: 3.742 MB / 1.01 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02063/1.261, allocations: 7.572 MB / 1.234 GB, free: 12.21 MB / 1.026 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 0.09287/1.354, allocations: 55.65 MB / 1.288 GB, free: 4.609 MB / 1.073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01051/1.365, allocations: 6.298 MB / 1.294 GB, free: 14.61 MB / 1.089 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007142/1.372, allocations: 4.582 MB / 1.299 GB, free: 10.01 MB / 1.089 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 0.04234/1.414, allocations: 22.22 MB / 1.32 GB, free: 3.836 MB / 1.104 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.007942/1.422, allocations: 5.996 MB / 1.326 GB, free: 13.59 MB / 1.12 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01714/1.439, allocations: 8.267 MB / 1.334 GB, free: 5.531 MB / 1.12 GB Notification: Performance of pre-optimization done (n=503): time 3.119e-05/1.439, allocations: 0 / 1.334 GB, free: 5.531 MB / 1.12 GB Notification: Performance of matching and sorting (n=742): time 0.3982/1.838, allocations: 142.4 MB / 1.473 GB, free: 6.625 MB / 1.26 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.5673/2.405, allocations: 30.77 MB / 1.503 GB, free: 322.8 MB / 1.276 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.04083/2.446, allocations: 15.64 MB / 1.519 GB, free: 321.7 MB / 1.276 GB Notification: Performance of collectPreVariables (initialization): time 0.003645/2.449, allocations: 262.1 kB / 1.519 GB, free: 321.7 MB / 1.276 GB Notification: Performance of collectInitialEqns (initialization): time 0.01137/2.461, allocations: 9.153 MB / 1.528 GB, free: 321.4 MB / 1.276 GB Notification: Performance of collectInitialBindings (initialization): time 0.007241/2.468, allocations: 2.803 MB / 1.531 GB, free: 321.4 MB / 1.276 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01607/2.484, allocations: 3.845 MB / 1.534 GB, free: 321.3 MB / 1.276 GB Notification: Performance of setup shared object (initialization): time 4.969e-05/2.484, allocations: 485.9 kB / 1.535 GB, free: 320.8 MB / 1.276 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01341/2.497, allocations: 4.488 MB / 1.539 GB, free: 320.7 MB / 1.276 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01751/2.515, allocations: 13.4 MB / 1.552 GB, free: 309.7 MB / 1.276 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02911/2.544, allocations: 16.71 MB / 1.569 GB, free: 302.4 MB / 1.276 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000257/2.544, allocations: 36.47 kB / 1.569 GB, free: 302.4 MB / 1.276 GB Notification: Performance of matching and sorting (n=1596) (initialization): time 0.2582/2.803, allocations: 71.19 MB / 1.638 GB, free: 292.9 MB / 1.276 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001345/2.803, allocations: 95.36 kB / 1.638 GB, free: 292.9 MB / 1.276 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001746/2.803, allocations: 131.3 kB / 1.638 GB, free: 292.9 MB / 1.276 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3266/3.13, allocations: 143.5 MB / 1.779 GB, free: 156.2 MB / 1.276 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01281/3.142, allocations: 6.448 MB / 1.785 GB, free: 149.9 MB / 1.276 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05782/3.2, allocations: 34.54 MB / 1.819 GB, free: 115.1 MB / 1.276 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.05555/3.256, allocations: 35 MB / 1.853 GB, free: 80.06 MB / 1.276 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005331/3.261, allocations: 1.443 MB / 1.854 GB, free: 78.61 MB / 1.276 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01593/3.277, allocations: 4.696 MB / 1.859 GB, free: 73.9 MB / 1.276 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01194/3.289, allocations: 13.29 MB / 1.872 GB, free: 57.23 MB / 1.276 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02142/3.31, allocations: 16.09 MB / 1.887 GB, free: 39.1 MB / 1.276 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001241/3.31, allocations: 40 kB / 1.888 GB, free: 39.06 MB / 1.276 GB Notification: Performance of matching and sorting (n=1596) (initialization_lambda0): time 0.2331/3.544, allocations: 70.49 MB / 1.956 GB, free: 1.645 MB / 1.307 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001136/3.544, allocations: 97.75 kB / 1.956 GB, free: 1.543 MB / 1.307 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001685/3.544, allocations: 139.9 kB / 1.957 GB, free: 1.406 MB / 1.307 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.8639/4.408, allocations: 142.8 MB / 2.096 GB, free: 345.8 MB / 1.339 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01271/4.42, allocations: 6.436 MB / 2.102 GB, free: 345.2 MB / 1.339 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06757/4.488, allocations: 34.88 MB / 2.136 GB, free: 328.7 MB / 1.339 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.05519/4.543, allocations: 35.03 MB / 2.171 GB, free: 293.8 MB / 1.339 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005547/4.549, allocations: 1.41 MB / 2.172 GB, free: 292.5 MB / 1.339 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 602 * 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 (1276): * Single equations (assignments): 1260 * 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 0.007447/4.556, allocations: 1.02 MB / 2.173 GB, free: 292 MB / 1.339 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007466/4.564, allocations: 1.965 MB / 2.175 GB, free: 291.2 MB / 1.339 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.09964/4.663, allocations: 40.48 MB / 2.214 GB, free: 254.7 MB / 1.339 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1122/4.775, allocations: 39.43 MB / 2.253 GB, free: 217.8 MB / 1.339 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.595e-05/4.776, allocations: 28 kB / 2.253 GB, free: 217.8 MB / 1.339 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.09039/4.866, allocations: 38.77 MB / 2.291 GB, free: 181.4 MB / 1.339 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1401/5.006, allocations: 76.38 MB / 2.365 GB, free: 105.5 MB / 1.339 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.715e-05/5.006, allocations: 0 / 2.365 GB, free: 105.5 MB / 1.339 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.008201/5.014, allocations: 4.615 MB / 2.37 GB, free: 101 MB / 1.339 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2112/5.226, allocations: 109.7 MB / 2.477 GB, free: 7.711 MB / 1.354 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002998/5.229, allocations: 0.5299 MB / 2.478 GB, free: 7.18 MB / 1.354 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.5453/5.774, allocations: 35.01 MB / 2.512 GB, free: 364.5 MB / 1.354 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.04038/5.814, allocations: 33.51 MB / 2.544 GB, free: 348.1 MB / 1.354 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1175/5.932, allocations: 48.2 MB / 2.592 GB, free: 345.4 MB / 1.354 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01107/5.943, allocations: 4.902 MB / 2.596 GB, free: 345.4 MB / 1.354 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005752/5.949, allocations: 171.1 kB / 2.597 GB, free: 345.4 MB / 1.354 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.03291/5.981, allocations: 18.69 MB / 2.615 GB, free: 342.1 MB / 1.354 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004318/5.986, allocations: 0.8497 MB / 2.616 GB, free: 342 MB / 1.354 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002797/5.989, allocations: 0.6157 MB / 2.616 GB, free: 342 MB / 1.354 GB Notification: Performance of sorting global known variables: time 0.015/6.004, allocations: 8.258 MB / 2.624 GB, free: 340.8 MB / 1.354 GB Notification: Performance of sort global known variables: time 2.11e-07/6.004, allocations: 0.5469 kB / 2.624 GB, free: 340.8 MB / 1.354 GB Notification: Performance of remove unused functions: time 0.04709/6.051, allocations: 21.31 MB / 2.645 GB, free: 329.9 MB / 1.354 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.004078/6.055, allocations: 0.6205 MB / 2.646 GB, free: 329.5 MB / 1.354 GB Notification: Performance of simCode: created initialization part: time 0.06071/6.115, allocations: 31.14 MB / 2.676 GB, free: 301.8 MB / 1.354 GB Notification: Performance of simCode: created event and clocks part: time 1.185e-05/6.116, allocations: 0 / 2.676 GB, free: 301.8 MB / 1.354 GB Notification: Performance of simCode: created simulation system equations: time 0.03416/6.15, allocations: 22.01 MB / 2.698 GB, free: 280.7 MB / 1.354 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04295/6.193, allocations: 10.56 MB / 2.708 GB, free: 271.7 MB / 1.354 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05831/6.251, allocations: 38.58 MB / 2.746 GB, free: 235.1 MB / 1.354 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006272/6.257, allocations: 4.365 MB / 2.75 GB, free: 230.7 MB / 1.354 GB Notification: Performance of simCode: alias equations: time 0.02079/6.278, allocations: 4.858 MB / 2.755 GB, free: 225.9 MB / 1.354 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0093/6.287, allocations: 2.133 MB / 2.757 GB, free: 223.7 MB / 1.354 GB Notification: Performance of SimCode: time 2.054e-06/6.287, allocations: 0 / 2.757 GB, free: 223.7 MB / 1.354 GB Notification: Performance of Templates: time 1.328/7.615, allocations: 0.6569 GB / 3.414 GB, free: 36.04 MB / 1.354 GB " [Timeout remaining time 292] make -j1 -f Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & ./Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 23.85754398116842]