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 0.001053/0.001053, 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 0.001137/0.001137, allocations: 165 kB / 23.02 MB, free: 1.555 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 0.9581/0.9581, allocations: 177.1 MB / 203.4 MB, free: 5.602 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 2.115/2.115, allocations: 429.5 MB / 0.6732 GB, free: 4.027 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 1.853e-06/1.853e-06, allocations: 0 / 0.8782 GB, free: 6.199 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.259e-05/3.444e-05, allocations: 4.984 kB / 0.8782 GB, free: 6.195 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.08262/0.08266, allocations: 77.79 MB / 0.9542 GB, free: 8.152 MB / 0.9167 GB Notification: Performance of NFInst.instExpressions: time 0.06121/0.1439, allocations: 33.23 MB / 0.9867 GB, free: 6.879 MB / 0.948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01556/0.1594, allocations: 0.6702 MB / 0.9873 GB, free: 6.203 MB / 0.948 GB Notification: Performance of NFTyping.typeComponents: time 0.0134/0.1728, allocations: 4.294 MB / 0.9915 GB, free: 1.883 MB / 0.948 GB Notification: Performance of NFTyping.typeBindings: time 0.02658/0.1994, allocations: 10.52 MB / 1.002 GB, free: 7.305 MB / 0.9636 GB Notification: Performance of NFTyping.typeClassSections: time 0.02112/0.2205, allocations: 11.41 MB / 1.013 GB, free: 11.88 MB / 0.9792 GB Notification: Performance of NFFlatten.flatten: time 0.962/1.183, allocations: 68.04 MB / 1.079 GB, free: 87.17 MB / 1.011 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02754/1.21, allocations: 17.08 MB / 1.096 GB, free: 86.27 MB / 1.011 GB Notification: Performance of NFEvalConstants.evaluate: time 0.05885/1.269, allocations: 21.97 MB / 1.118 GB, free: 85.12 MB / 1.011 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03175/1.301, allocations: 15.17 MB / 1.132 GB, free: 83.19 MB / 1.011 GB Notification: Performance of NFPackage.collectConstants: time 0.009441/1.31, allocations: 1.808 MB / 1.134 GB, free: 83.19 MB / 1.011 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01614/1.326, allocations: 2.796 MB / 1.137 GB, free: 83 MB / 1.011 GB Notification: Performance of NFScalarize.scalarize: time 0.01155/1.338, allocations: 6.491 MB / 1.143 GB, free: 79.7 MB / 1.011 GB Notification: Performance of NFVerifyModel.verify: time 0.02087/1.359, allocations: 7.791 MB / 1.151 GB, free: 76.69 MB / 1.011 GB Notification: Performance of NFConvertDAE.convert: time 0.03123/1.39, allocations: 19.83 MB / 1.17 GB, free: 69.55 MB / 1.011 GB Notification: Performance of FrontEnd - DAE generated: time 8.175e-06/1.39, allocations: 0 / 1.17 GB, free: 69.55 MB / 1.011 GB Notification: Performance of FrontEnd: time 1.924e-06/1.39, allocations: 0 / 1.17 GB, free: 69.55 MB / 1.011 GB Notification: Performance of Transformations before backend: time 0.001141/1.391, allocations: 0 / 1.17 GB, free: 69.55 MB / 1.011 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 0.04237/1.433, allocations: 22.34 MB / 1.192 GB, free: 56.82 MB / 1.011 GB Notification: Performance of prepare preOptimizeDAE: time 4.624e-05/1.433, allocations: 9.906 kB / 1.192 GB, free: 56.82 MB / 1.011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01219/1.446, allocations: 3.791 MB / 1.196 GB, free: 55.27 MB / 1.011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.031/1.477, allocations: 18.28 MB / 1.214 GB, free: 43.3 MB / 1.011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006429/1.477, allocations: 0.7284 MB / 1.214 GB, free: 42.57 MB / 1.011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004201/1.482, allocations: 1.04 MB / 1.215 GB, free: 41.54 MB / 1.011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03044/1.512, allocations: 11.38 MB / 1.226 GB, free: 29.66 MB / 1.011 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004742/1.512, allocations: 14.33 kB / 1.226 GB, free: 29.66 MB / 1.011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003974/1.516, allocations: 322.7 kB / 1.227 GB, free: 29.34 MB / 1.011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001296/1.517, allocations: 207.3 kB / 1.227 GB, free: 29.14 MB / 1.011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02242/1.539, allocations: 7.574 MB / 1.234 GB, free: 21.62 MB / 1.011 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 0.09996/1.639, allocations: 55.7 MB / 1.289 GB, free: 14 MB / 1.057 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01238/1.651, allocations: 6.288 MB / 1.295 GB, free: 8.012 MB / 1.057 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008107/1.659, allocations: 4.603 MB / 1.299 GB, free: 3.402 MB / 1.057 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 0.05345/1.713, allocations: 22.26 MB / 1.321 GB, free: 13.18 MB / 1.089 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01185/1.725, allocations: 5.997 MB / 1.327 GB, free: 6.938 MB / 1.089 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02144/1.746, allocations: 8.227 MB / 1.335 GB, free: 14.92 MB / 1.104 GB Notification: Performance of pre-optimization done (n=503): time 4.932e-05/1.746, allocations: 0 / 1.335 GB, free: 14.92 MB / 1.104 GB Notification: Performance of matching and sorting (n=742): time 0.4237/2.17, allocations: 142.4 MB / 1.474 GB, free: 40 kB / 1.229 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.05283/2.223, allocations: 30.77 MB / 1.504 GB, free: 404 kB / 1.261 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02569/2.248, allocations: 15.76 MB / 1.519 GB, free: 0.7227 MB / 1.276 GB Notification: Performance of collectPreVariables (initialization): time 0.003314/2.252, allocations: 269 kB / 1.52 GB, free: 468 kB / 1.276 GB Notification: Performance of collectInitialEqns (initialization): time 0.008893/2.261, allocations: 9.147 MB / 1.529 GB, free: 7.344 MB / 1.292 GB Notification: Performance of collectInitialBindings (initialization): time 0.006138/2.267, allocations: 2.803 MB / 1.531 GB, free: 4.574 MB / 1.292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00887/2.276, allocations: 3.851 MB / 1.535 GB, free: 0.7109 MB / 1.292 GB Notification: Performance of setup shared object (initialization): time 9.194e-05/2.276, allocations: 476.8 kB / 1.536 GB, free: 248 kB / 1.292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.4765/2.752, allocations: 4.493 MB / 1.54 GB, free: 327.8 MB / 1.292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01411/2.766, allocations: 13.39 MB / 1.553 GB, free: 316.8 MB / 1.292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02681/2.793, allocations: 16.72 MB / 1.569 GB, free: 309.5 MB / 1.292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001865/2.793, allocations: 37.38 kB / 1.569 GB, free: 309.5 MB / 1.292 GB Notification: Performance of matching and sorting (n=1596) (initialization): time 0.2689/3.062, allocations: 71.19 MB / 1.639 GB, free: 306 MB / 1.292 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001504/3.062, allocations: 91.73 kB / 1.639 GB, free: 306 MB / 1.292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002099/3.063, allocations: 135.2 kB / 1.639 GB, free: 306 MB / 1.292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3656/3.428, allocations: 143.5 MB / 1.779 GB, free: 198.5 MB / 1.292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01359/3.442, allocations: 6.452 MB / 1.786 GB, free: 192.3 MB / 1.292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06802/3.51, allocations: 34.54 MB / 1.819 GB, free: 162.4 MB / 1.292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.05494/3.565, allocations: 35.01 MB / 1.853 GB, free: 127.5 MB / 1.292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005284/3.57, allocations: 1.441 MB / 1.855 GB, free: 126.2 MB / 1.292 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01766/3.588, allocations: 4.688 MB / 1.859 GB, free: 122 MB / 1.292 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01518/3.603, allocations: 13.3 MB / 1.872 GB, free: 106.2 MB / 1.292 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02716/3.63, allocations: 16.08 MB / 1.888 GB, free: 90.17 MB / 1.292 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001703/3.63, allocations: 36 kB / 1.888 GB, free: 90.13 MB / 1.292 GB Notification: Performance of matching and sorting (n=1596) (initialization_lambda0): time 0.2814/3.912, allocations: 70.5 MB / 1.957 GB, free: 22.88 MB / 1.292 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001212/3.912, allocations: 93.77 kB / 1.957 GB, free: 22.78 MB / 1.292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001708/3.912, allocations: 132 kB / 1.957 GB, free: 22.65 MB / 1.292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9054/4.817, allocations: 142.8 MB / 2.097 GB, free: 330.2 MB / 1.339 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01363/4.831, allocations: 6.432 MB / 2.103 GB, free: 329.6 MB / 1.339 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06957/4.901, allocations: 34.89 MB / 2.137 GB, free: 323.4 MB / 1.339 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.05868/4.959, allocations: 35.03 MB / 2.171 GB, free: 315.4 MB / 1.339 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005486/4.965, allocations: 1.412 MB / 2.173 GB, free: 314.7 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 0.006508/4.971, allocations: 1.02 MB / 2.174 GB, free: 314.4 MB / 1.339 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007518/4.979, allocations: 1.96 MB / 2.176 GB, free: 314.4 MB / 1.339 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1181/5.097, allocations: 40.48 MB / 2.215 GB, free: 279.4 MB / 1.339 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1079/5.205, allocations: 39.43 MB / 2.254 GB, free: 242.5 MB / 1.339 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.000139/5.205, allocations: 28 kB / 2.254 GB, free: 242.5 MB / 1.339 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.105/5.31, allocations: 38.76 MB / 2.291 GB, free: 206.3 MB / 1.339 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1644/5.474, allocations: 76.47 MB / 2.366 GB, free: 134.8 MB / 1.339 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.946e-05/5.474, allocations: 0 / 2.366 GB, free: 134.8 MB / 1.339 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.009083/5.483, allocations: 4.611 MB / 2.371 GB, free: 130.3 MB / 1.339 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.234/5.717, allocations: 109.7 MB / 2.478 GB, free: 21.26 MB / 1.339 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003449/5.721, allocations: 0.5299 MB / 2.478 GB, free: 20.73 MB / 1.339 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.5545/6.275, allocations: 35.03 MB / 2.513 GB, free: 361.8 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.03806/6.313, allocations: 33.51 MB / 2.545 GB, free: 345.7 MB / 1.354 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1285/6.442, allocations: 48.2 MB / 2.592 GB, free: 344.2 MB / 1.354 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01113/6.453, allocations: 4.891 MB / 2.597 GB, free: 344.2 MB / 1.354 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.002976/6.456, allocations: 157.6 kB / 2.597 GB, free: 344.2 MB / 1.354 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.03172/6.488, allocations: 18.7 MB / 2.616 GB, free: 341 MB / 1.354 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00246/6.49, allocations: 0.8452 MB / 2.616 GB, free: 341 MB / 1.354 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001682/6.492, allocations: 0.6179 MB / 2.617 GB, free: 341 MB / 1.354 GB Notification: Performance of sorting global known variables: time 0.01216/6.504, allocations: 8.355 MB / 2.625 GB, free: 340.5 MB / 1.354 GB Notification: Performance of sort global known variables: time 1.8e-07/6.504, allocations: 0 / 2.625 GB, free: 340.5 MB / 1.354 GB Notification: Performance of remove unused functions: time 0.04003/6.544, allocations: 21.33 MB / 2.646 GB, free: 340.5 MB / 1.354 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.001836/6.546, allocations: 0.6292 MB / 2.647 GB, free: 340.4 MB / 1.354 GB Notification: Performance of simCode: created initialization part: time 0.06011/6.606, allocations: 31.12 MB / 2.677 GB, free: 322.7 MB / 1.354 GB Notification: Performance of simCode: created event and clocks part: time 1.004e-05/6.606, allocations: 4 kB / 2.677 GB, free: 322.7 MB / 1.354 GB Notification: Performance of simCode: created simulation system equations: time 0.03367/6.64, allocations: 22.03 MB / 2.698 GB, free: 304.4 MB / 1.354 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03357/6.673, allocations: 10.57 MB / 2.709 GB, free: 295.4 MB / 1.354 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04331/6.717, allocations: 38.58 MB / 2.746 GB, free: 259.7 MB / 1.354 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002942/6.72, allocations: 4.369 MB / 2.751 GB, free: 255.7 MB / 1.354 GB Notification: Performance of simCode: alias equations: time 0.01521/6.735, allocations: 4.877 MB / 2.755 GB, free: 250.8 MB / 1.354 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00595/6.741, allocations: 2.139 MB / 2.758 GB, free: 248.8 MB / 1.354 GB Notification: Performance of SimCode: time 2.334e-06/6.741, allocations: 0 / 2.758 GB, free: 248.8 MB / 1.354 GB Notification: Performance of Templates: time 1.026/7.766, allocations: 0.6371 GB / 3.395 GB, free: 81.4 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: 23.518061284907162]