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 0.00154/0.00154, allocations: 79.86 kB / 19.18 MB, free: 2.527 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001944/0.001944, allocations: 168.2 kB / 22.46 MB, free: 5.359 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.555/1.555, allocations: 177.2 MB / 202.8 MB, free: 9.188 MB / 190.1 MB " [Timeout remaining time 178] 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 3.074/3.074, allocations: 389 MB / 0.633 GB, free: 1.004 MB / 0.5919 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.1 (/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 1.703e-06/1.703e-06, allocations: 0 / 1 GB, free: 7.203 MB / 0.9512 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.721e-05/2.891e-05, allocations: 2.281 kB / 1 GB, free: 7.199 MB / 0.9512 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.9594/0.9595, allocations: 326.2 MB / 1.319 GB, free: 14.09 MB / 1.107 GB Notification: Performance of NFInst.instExpressions: time 0.1171/1.077, allocations: 70.66 MB / 1.388 GB, free: 16 kB / 1.154 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01527/1.092, allocations: 0.5965 MB / 1.388 GB, free: 15.41 MB / 1.17 GB Notification: Performance of NFTyping.typeComponents: time 0.02106/1.113, allocations: 6.448 MB / 1.395 GB, free: 8.93 MB / 1.17 GB Notification: Performance of NFTyping.typeBindings: time 0.05371/1.167, allocations: 15.37 MB / 1.41 GB, free: 9.496 MB / 1.186 GB Notification: Performance of NFTyping.typeClassSections: time 0.04377/1.21, allocations: 10.82 MB / 1.42 GB, free: 14.77 MB / 1.201 GB Notification: Performance of NFFlatten.flatten: time 0.1119/1.322, allocations: 66.91 MB / 1.486 GB, free: 11.71 MB / 1.264 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02827/1.35, allocations: 15.15 MB / 1.5 GB, free: 12.42 MB / 1.279 GB Notification: Performance of NFEvalConstants.evaluate: time 0.06751/1.418, allocations: 23.69 MB / 1.523 GB, free: 4.695 MB / 1.295 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03318/1.451, allocations: 14.73 MB / 1.538 GB, free: 5.93 MB / 1.311 GB Notification: Performance of NFPackage.collectConstants: time 0.008059/1.459, allocations: 1.746 MB / 1.54 GB, free: 4.184 MB / 1.311 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0194/1.479, allocations: 4.948 MB / 1.544 GB, free: 15.23 MB / 1.326 GB Notification: Performance of NFScalarize.scalarize: time 0.01228/1.491, allocations: 6.256 MB / 1.551 GB, free: 8.949 MB / 1.326 GB Notification: Performance of NFVerifyModel.verify: time 0.02071/1.512, allocations: 7.412 MB / 1.558 GB, free: 1.52 MB / 1.326 GB Notification: Performance of NFConvertDAE.convert: time 0.05351/1.565, allocations: 30.31 MB / 1.587 GB, free: 3.129 MB / 1.357 GB Notification: Performance of FrontEnd - DAE generated: time 7.764e-06/1.565, allocations: 0 / 1.587 GB, free: 3.129 MB / 1.357 GB Notification: Performance of FrontEnd: time 1.603e-06/1.565, allocations: 0 / 1.587 GB, free: 3.129 MB / 1.357 GB Notification: Performance of Transformations before backend: time 0.0009611/1.566, allocations: 4 kB / 1.587 GB, free: 3.125 MB / 1.357 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 0.06355/1.63, allocations: 20.56 MB / 1.607 GB, free: 14.37 MB / 1.389 GB Notification: Performance of prepare preOptimizeDAE: time 4.59e-05/1.63, allocations: 12.03 kB / 1.607 GB, free: 14.36 MB / 1.389 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01915/1.649, allocations: 3.232 MB / 1.611 GB, free: 11.11 MB / 1.389 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0511/1.7, allocations: 20.08 MB / 1.63 GB, free: 6.879 MB / 1.404 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009942/1.701, allocations: 0.6399 MB / 1.631 GB, free: 6.238 MB / 1.404 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00554/1.706, allocations: 0.8787 MB / 1.632 GB, free: 5.359 MB / 1.404 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04874/1.755, allocations: 18.07 MB / 1.649 GB, free: 2.836 MB / 1.42 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003868/1.756, allocations: 15.86 kB / 1.649 GB, free: 2.82 MB / 1.42 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003782/1.759, allocations: 316 kB / 1.65 GB, free: 2.512 MB / 1.42 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002663/1.76, allocations: 215.9 kB / 1.65 GB, free: 2.301 MB / 1.42 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04957/1.809, allocations: 21.38 MB / 1.671 GB, free: 12.91 MB / 1.451 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 0.6719/2.481, allocations: 60.71 MB / 1.73 GB, free: 487.6 MB / 1.451 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02994/2.511, allocations: 12.32 MB / 1.742 GB, free: 483.2 MB / 1.451 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0209/2.532, allocations: 9.19 MB / 1.751 GB, free: 480 MB / 1.451 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 0.08663/2.619, allocations: 28.61 MB / 1.779 GB, free: 466.1 MB / 1.451 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01992/2.639, allocations: 11.43 MB / 1.79 GB, free: 459.1 MB / 1.451 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03003/2.669, allocations: 8.163 MB / 1.798 GB, free: 457 MB / 1.451 GB Notification: Performance of pre-optimization done (n=503): time 3.413e-05/2.669, allocations: 0 / 1.798 GB, free: 457 MB / 1.451 GB Notification: Performance of matching and sorting (n=742): time 0.9528/3.621, allocations: 218 MB / 2.011 GB, free: 246.1 MB / 1.451 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1291/3.751, allocations: 47.46 MB / 2.057 GB, free: 197.8 MB / 1.451 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02891/3.779, allocations: 16.33 MB / 2.073 GB, free: 181.6 MB / 1.451 GB Notification: Performance of collectPreVariables (initialization): time 0.003782/3.783, allocations: 201.7 kB / 2.074 GB, free: 181.4 MB / 1.451 GB Notification: Performance of collectInitialEqns (initialization): time 0.008359/3.792, allocations: 7.871 MB / 2.081 GB, free: 173.5 MB / 1.451 GB Notification: Performance of collectInitialBindings (initialization): time 0.007626/3.799, allocations: 2.708 MB / 2.084 GB, free: 170.8 MB / 1.451 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01377/3.813, allocations: 3.318 MB / 2.087 GB, free: 167.5 MB / 1.451 GB Notification: Performance of setup shared object (initialization): time 3.272e-05/3.813, allocations: 309.2 kB / 2.087 GB, free: 167.2 MB / 1.451 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02936/3.842, allocations: 18.58 MB / 2.106 GB, free: 148.6 MB / 1.451 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03324/3.876, allocations: 23.37 MB / 2.128 GB, free: 123.7 MB / 1.451 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06094/3.937, allocations: 35.7 MB / 2.163 GB, free: 87.2 MB / 1.451 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001139/3.937, allocations: 15.94 kB / 2.163 GB, free: 87.18 MB / 1.451 GB Notification: Performance of matching and sorting (n=1227) (initialization): time 1.19/5.127, allocations: 130.2 MB / 2.29 GB, free: 464.2 MB / 1.451 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001069/5.127, allocations: 53.48 kB / 2.29 GB, free: 464.2 MB / 1.451 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.665e-05/5.127, allocations: 51.75 kB / 2.29 GB, free: 464.2 MB / 1.451 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6376/5.765, allocations: 117.9 MB / 2.406 GB, free: 405.5 MB / 1.451 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01708/5.782, allocations: 2.976 MB / 2.408 GB, free: 402.7 MB / 1.451 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1417/5.924, allocations: 80.89 MB / 2.487 GB, free: 321.8 MB / 1.451 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09693/6.02, allocations: 6.549 MB / 2.494 GB, free: 315.2 MB / 1.451 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008212/6.029, allocations: 1.255 MB / 2.495 GB, free: 314 MB / 1.451 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03536/6.064, allocations: 21.66 MB / 2.516 GB, free: 292.3 MB / 1.451 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02922/6.093, allocations: 22.86 MB / 2.539 GB, free: 267.9 MB / 1.451 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05321/6.147, allocations: 34.66 MB / 2.572 GB, free: 232.5 MB / 1.451 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.607e-05/6.147, allocations: 15.98 kB / 2.572 GB, free: 232.5 MB / 1.451 GB Notification: Performance of matching and sorting (n=1227) (initialization_lambda0): time 0.6224/6.769, allocations: 128.6 MB / 2.698 GB, free: 104.9 MB / 1.451 GB Notification: Performance of prepare postOptimizeDAE: time 0.000108/6.769, allocations: 57.91 kB / 2.698 GB, free: 104.8 MB / 1.451 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.474e-05/6.769, allocations: 56 kB / 2.698 GB, free: 104.8 MB / 1.451 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.265/8.034, allocations: 117.5 MB / 2.813 GB, free: 448 MB / 1.451 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01755/8.052, allocations: 2.951 MB / 2.816 GB, free: 448 MB / 1.451 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1814/8.233, allocations: 84.11 MB / 2.898 GB, free: 426.6 MB / 1.451 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09852/8.332, allocations: 6.595 MB / 2.904 GB, free: 426 MB / 1.451 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007227/8.339, allocations: 1.219 MB / 2.905 GB, free: 425.9 MB / 1.451 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 233 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (907): * Single equations (assignments): 891 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(5,80), (5,80)} Notification: Performance of prepare postOptimizeDAE: time 0.007853/8.347, allocations: 0.6866 MB / 2.906 GB, free: 425.4 MB / 1.451 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007821/8.355, allocations: 1.623 MB / 2.908 GB, free: 425.4 MB / 1.451 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2532/8.608, allocations: 60.04 MB / 2.966 GB, free: 380.9 MB / 1.451 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2253/8.833, allocations: 63.67 MB / 3.029 GB, free: 317.4 MB / 1.451 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002318/8.833, allocations: 28 kB / 3.029 GB, free: 317.4 MB / 1.451 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2194/9.053, allocations: 63.01 MB / 3.09 GB, free: 254.5 MB / 1.451 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3173/9.37, allocations: 107.6 MB / 3.195 GB, free: 147 MB / 1.451 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.502e-05/9.37, allocations: 7.375 kB / 3.195 GB, free: 147 MB / 1.451 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01285/9.383, allocations: 2.137 MB / 3.197 GB, free: 144.9 MB / 1.451 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.341/9.724, allocations: 78.27 MB / 3.274 GB, free: 66.76 MB / 1.451 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003816/9.728, allocations: 0.5338 MB / 3.274 GB, free: 66.22 MB / 1.451 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.7129/10.44, allocations: 54.95 MB / 3.328 GB, free: 460.7 MB / 1.451 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1196/10.56, allocations: 46.45 MB / 3.373 GB, free: 446.3 MB / 1.451 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2766/10.84, allocations: 90.71 MB / 3.462 GB, free: 421.6 MB / 1.451 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01654/10.85, allocations: 5.434 MB / 3.467 GB, free: 418.6 MB / 1.451 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.008032/10.86, allocations: 169.5 kB / 3.467 GB, free: 418.4 MB / 1.451 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05887/10.92, allocations: 3.472 MB / 3.471 GB, free: 415.9 MB / 1.451 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006278/10.93, allocations: 0.8488 MB / 3.472 GB, free: 415 MB / 1.451 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004775/10.93, allocations: 0.6272 MB / 3.472 GB, free: 414.4 MB / 1.451 GB Notification: Performance of sorting global known variables: time 0.03157/10.96, allocations: 11.19 MB / 3.483 GB, free: 403.3 MB / 1.451 GB Notification: Performance of sort global known variables: time 9.1e-08/10.96, allocations: 0 / 3.483 GB, free: 403.3 MB / 1.451 GB Notification: Performance of remove unused functions: time 0.09657/11.06, allocations: 34.54 MB / 3.517 GB, free: 368.9 MB / 1.451 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.008525/11.07, allocations: 1.723 MB / 3.518 GB, free: 367.4 MB / 1.451 GB Notification: Performance of simCode: created initialization part: time 0.1356/11.2, allocations: 67.32 MB / 3.584 GB, free: 300.1 MB / 1.451 GB Notification: Performance of simCode: created event and clocks part: time 1.39e-05/11.2, allocations: 4 kB / 3.584 GB, free: 300.1 MB / 1.451 GB Notification: Performance of simCode: created simulation system equations: time 0.05976/11.26, allocations: 22.1 MB / 3.606 GB, free: 278 MB / 1.451 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.07047/11.33, allocations: 8.477 MB / 3.614 GB, free: 269.8 MB / 1.451 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09611/11.43, allocations: 49.17 MB / 3.662 GB, free: 220.5 MB / 1.451 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01723/11.45, allocations: 9.684 MB / 3.672 GB, free: 210.7 MB / 1.451 GB Notification: Performance of simCode: alias equations: time 0.03044/11.48, allocations: 6.661 MB / 3.678 GB, free: 204.1 MB / 1.451 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01262/11.49, allocations: 2.067 MB / 3.68 GB, free: 202 MB / 1.451 GB Notification: Performance of SimCode: time 1.643e-06/11.49, allocations: 0 / 3.68 GB, free: 202 MB / 1.451 GB Notification: Performance of Templates: time 1.893/13.38, allocations: 0.6347 GB / 4.315 GB, free: 89.04 MB / 1.451 GB " [Timeout remaining time 287] 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=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 800] [Calling os._exit(0), Time elapsed: 38.623274970799685] Failed to read output from testmodel.py, exit status != 0: 13.39499095827341 13.406168084 11.83821301 Calling exit ...