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 0.00136/0.00136, allocations: 86.05 kB / 19.87 MB, free: 4.617 MB / 18.57 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 0.001479/0.001479, allocations: 170 kB / 23.27 MB, free: 1.227 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 0.9474/0.9474, allocations: 177.1 MB / 203.7 MB, free: 5.52 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 2.242/2.242, allocations: 438.1 MB / 0.682 GB, free: 14.19 MB / 0.6511 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 1.674e-06/1.674e-06, allocations: 0 / 0.8898 GB, free: 9.707 MB / 0.8542 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.345e-05/3.513e-05, allocations: 2.312 kB / 0.8898 GB, free: 9.703 MB / 0.8542 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.06186/0.0619, allocations: 75.82 MB / 0.9639 GB, free: 13.61 MB / 0.9323 GB Notification: Performance of NFInst.instExpressions: time 0.05427/0.1162, allocations: 33.1 MB / 0.9962 GB, free: 12.45 MB / 0.9636 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01174/0.1279, allocations: 0.6663 MB / 0.9968 GB, free: 11.78 MB / 0.9636 GB Notification: Performance of NFTyping.typeComponents: time 0.009648/0.1376, allocations: 4.298 MB / 1.001 GB, free: 7.457 MB / 0.9636 GB Notification: Performance of NFTyping.typeBindings: time 0.01988/0.1574, allocations: 10.58 MB / 1.011 GB, free: 12.82 MB / 0.9792 GB Notification: Performance of NFTyping.typeClassSections: time 0.01865/0.1761, allocations: 11.3 MB / 1.022 GB, free: 1.492 MB / 0.9792 GB Notification: Performance of NFFlatten.flatten: time 0.5667/0.7428, allocations: 67.96 MB / 1.089 GB, free: 81.66 MB / 1.01 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02726/0.77, allocations: 17.09 MB / 1.105 GB, free: 80.25 MB / 1.01 GB Notification: Performance of NFEvalConstants.evaluate: time 0.06805/0.8381, allocations: 22.95 MB / 1.128 GB, free: 76.92 MB / 1.01 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02894/0.867, allocations: 15 MB / 1.143 GB, free: 73.18 MB / 1.01 GB Notification: Performance of NFPackage.collectConstants: time 0.008086/0.8751, allocations: 1.777 MB / 1.144 GB, free: 73.18 MB / 1.01 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0165/0.8916, allocations: 2.723 MB / 1.147 GB, free: 73 MB / 1.01 GB Notification: Performance of NFScalarize.scalarize: time 0.01018/0.9018, allocations: 6.438 MB / 1.153 GB, free: 69.73 MB / 1.01 GB Notification: Performance of NFVerifyModel.verify: time 0.01979/0.9216, allocations: 7.671 MB / 1.161 GB, free: 66.8 MB / 1.01 GB Notification: Performance of NFConvertDAE.convert: time 0.03306/0.9546, allocations: 19.64 MB / 1.18 GB, free: 59.73 MB / 1.01 GB Notification: Performance of FrontEnd - DAE generated: time 7.945e-06/0.9546, allocations: 0 / 1.18 GB, free: 59.73 MB / 1.01 GB Notification: Performance of FrontEnd: time 1.774e-06/0.9546, allocations: 0 / 1.18 GB, free: 59.73 MB / 1.01 GB Notification: Performance of Transformations before backend: time 0.001156/0.9558, allocations: 3.469 kB / 1.18 GB, free: 59.73 MB / 1.01 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 0.04646/1.002, allocations: 21.92 MB / 1.201 GB, free: 46.82 MB / 1.01 GB Notification: Performance of prepare preOptimizeDAE: time 4.422e-05/1.002, allocations: 17.34 kB / 1.201 GB, free: 46.8 MB / 1.01 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01454/1.017, allocations: 3.796 MB / 1.205 GB, free: 42.99 MB / 1.01 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02966/1.046, allocations: 16.96 MB / 1.222 GB, free: 26.53 MB / 1.01 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005875/1.047, allocations: 0.7397 MB / 1.222 GB, free: 25.79 MB / 1.01 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00429/1.051, allocations: 1.027 MB / 1.223 GB, free: 24.78 MB / 1.01 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02198/1.073, allocations: 10.42 MB / 1.233 GB, free: 14.16 MB / 1.01 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002402/1.074, allocations: 21.92 kB / 1.233 GB, free: 14.15 MB / 1.01 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002909/1.077, allocations: 312 kB / 1.234 GB, free: 13.85 MB / 1.01 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001326/1.077, allocations: 208 kB / 1.234 GB, free: 13.64 MB / 1.01 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01343/1.09, allocations: 6.253 MB / 1.24 GB, free: 7.434 MB / 1.01 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 0.09179/1.182, allocations: 54.6 MB / 1.293 GB, free: 3.172 MB / 1.057 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009282/1.191, allocations: 5.618 MB / 1.299 GB, free: 13.96 MB / 1.073 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006183/1.197, allocations: 3.982 MB / 1.303 GB, free: 9.988 MB / 1.073 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 0.04684/1.244, allocations: 21.17 MB / 1.323 GB, free: 4.957 MB / 1.089 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008841/1.253, allocations: 5.451 MB / 1.329 GB, free: 15.34 MB / 1.104 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01928/1.272, allocations: 8.187 MB / 1.337 GB, free: 7.355 MB / 1.104 GB Notification: Performance of pre-optimization done (n=503): time 3.114e-05/1.272, allocations: 0 / 1.337 GB, free: 7.355 MB / 1.104 GB Notification: Performance of matching and sorting (n=742): time 0.3753/1.648, allocations: 127.2 MB / 1.461 GB, free: 7.902 MB / 1.229 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.04651/1.694, allocations: 28.17 MB / 1.489 GB, free: 11.35 MB / 1.26 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02485/1.719, allocations: 15.28 MB / 1.503 GB, free: 14.75 MB / 1.276 GB Notification: Performance of collectPreVariables (initialization): time 0.004077/1.723, allocations: 253.7 kB / 1.504 GB, free: 14.49 MB / 1.276 GB Notification: Performance of collectInitialEqns (initialization): time 0.01064/1.734, allocations: 9.319 MB / 1.513 GB, free: 5.992 MB / 1.276 GB Notification: Performance of collectInitialBindings (initialization): time 0.006649/1.74, allocations: 2.808 MB / 1.516 GB, free: 3.344 MB / 1.276 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01309/1.753, allocations: 3.902 MB / 1.519 GB, free: 15.77 MB / 1.292 GB Notification: Performance of setup shared object (initialization): time 0.0001078/1.753, allocations: 480.8 kB / 1.52 GB, free: 15.3 MB / 1.292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009687/1.763, allocations: 4.078 MB / 1.524 GB, free: 11.2 MB / 1.292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.5283/2.291, allocations: 13.04 MB / 1.536 GB, free: 306.1 MB / 1.292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02283/2.314, allocations: 15.98 MB / 1.552 GB, free: 298.8 MB / 1.292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001602/2.314, allocations: 37.31 kB / 1.552 GB, free: 298.8 MB / 1.292 GB Notification: Performance of matching and sorting (n=1596) (initialization): time 0.2491/2.564, allocations: 69.78 MB / 1.62 GB, free: 295.3 MB / 1.292 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001288/2.564, allocations: 96.23 kB / 1.62 GB, free: 295.3 MB / 1.292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001984/2.564, allocations: 132.8 kB / 1.62 GB, free: 295.3 MB / 1.292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3343/2.898, allocations: 142.8 MB / 1.76 GB, free: 203.2 MB / 1.292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0126/2.911, allocations: 3.2 MB / 1.763 GB, free: 200.2 MB / 1.292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06492/2.976, allocations: 40.1 MB / 1.802 GB, free: 166.4 MB / 1.292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02883/3.005, allocations: 2.744 MB / 1.805 GB, free: 163.9 MB / 1.292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004863/3.009, allocations: 1.35 MB / 1.806 GB, free: 162.6 MB / 1.292 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01571/3.025, allocations: 4.3 MB / 1.81 GB, free: 158.9 MB / 1.292 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01123/3.036, allocations: 12.95 MB / 1.823 GB, free: 143.4 MB / 1.292 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02092/3.057, allocations: 15.38 MB / 1.838 GB, free: 128.1 MB / 1.292 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001537/3.057, allocations: 40 kB / 1.838 GB, free: 128.1 MB / 1.292 GB Notification: Performance of matching and sorting (n=1596) (initialization_lambda0): time 0.2324/3.29, allocations: 69.07 MB / 1.906 GB, free: 61.5 MB / 1.292 GB Notification: Performance of prepare postOptimizeDAE: time 9.544e-05/3.29, allocations: 91.58 kB / 1.906 GB, free: 61.41 MB / 1.292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001404/3.29, allocations: 136 kB / 1.906 GB, free: 61.27 MB / 1.292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.8578/4.148, allocations: 142.3 MB / 2.045 GB, free: 339.5 MB / 1.354 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01254/4.16, allocations: 3.179 MB / 2.048 GB, free: 339.5 MB / 1.354 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.08197/4.242, allocations: 40.08 MB / 2.087 GB, free: 332.6 MB / 1.354 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02902/4.271, allocations: 2.785 MB / 2.09 GB, free: 331.9 MB / 1.354 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005548/4.277, allocations: 1.317 MB / 2.091 GB, free: 331.9 MB / 1.354 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): 2 systems {(5,80,76.0%), (28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(5,80)} Notification: Performance of prepare postOptimizeDAE: time 0.006431/4.283, allocations: 1.024 MB / 2.092 GB, free: 331.6 MB / 1.354 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006587/4.29, allocations: 1.958 MB / 2.094 GB, free: 331.6 MB / 1.354 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.09243/4.382, allocations: 38.79 MB / 2.132 GB, free: 328.9 MB / 1.354 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.08994/4.472, allocations: 36.9 MB / 2.168 GB, free: 326.4 MB / 1.354 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002227/4.473, allocations: 44.03 kB / 2.168 GB, free: 326.4 MB / 1.354 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0875/4.56, allocations: 36.43 MB / 2.203 GB, free: 302.6 MB / 1.354 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1334/4.693, allocations: 64.51 MB / 2.266 GB, free: 249.2 MB / 1.354 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.576e-05/4.693, allocations: 3.938 kB / 2.266 GB, free: 249.2 MB / 1.354 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006725/4.7, allocations: 1.744 MB / 2.268 GB, free: 247.6 MB / 1.354 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.1927/4.893, allocations: 106.6 MB / 2.372 GB, free: 141.9 MB / 1.354 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002968/4.896, allocations: 0.5299 MB / 2.373 GB, free: 141.4 MB / 1.354 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04536/4.941, allocations: 31.8 MB / 2.404 GB, free: 110 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.03011/4.971, allocations: 31.44 MB / 2.435 GB, free: 78.16 MB / 1.354 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.09938/5.071, allocations: 44.74 MB / 2.478 GB, free: 33.81 MB / 1.354 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01157/5.082, allocations: 4.164 MB / 2.482 GB, free: 29.62 MB / 1.354 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005161/5.087, allocations: 164 kB / 2.482 GB, free: 29.46 MB / 1.354 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01804/5.106, allocations: 1.296 MB / 2.484 GB, free: 28.17 MB / 1.354 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003755/5.109, allocations: 0.8807 MB / 2.485 GB, free: 27.28 MB / 1.354 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002671/5.112, allocations: 0.569 MB / 2.485 GB, free: 26.71 MB / 1.354 GB Notification: Performance of sorting global known variables: time 0.01078/5.123, allocations: 7.536 MB / 2.492 GB, free: 20.06 MB / 1.354 GB Notification: Performance of sort global known variables: time 1.7e-07/5.123, allocations: 0 / 2.492 GB, free: 20.06 MB / 1.354 GB Notification: Performance of remove unused functions: time 0.04988/5.173, allocations: 21.62 MB / 2.514 GB, free: 14.44 MB / 1.37 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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): 3 systems {(28,28,89.3%), (7,83,69.4%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(38,166)} Notification: Performance of Backend phase and start with SimCode phase: time 0.004217/5.177, allocations: 0.6159 MB / 2.514 GB, free: 13.89 MB / 1.37 GB Notification: Performance of simCode: created initialization part: time 0.4651/5.642, allocations: 30.19 MB / 2.544 GB, free: 385.3 MB / 1.37 GB Notification: Performance of simCode: created event and clocks part: time 9.738e-06/5.642, allocations: 3.062 kB / 2.544 GB, free: 385.3 MB / 1.37 GB Notification: Performance of simCode: created simulation system equations: time 0.02062/5.663, allocations: 12.03 MB / 2.555 GB, free: 384.3 MB / 1.37 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03077/5.693, allocations: 10.56 MB / 2.566 GB, free: 383.3 MB / 1.37 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04916/5.742, allocations: 38 MB / 2.603 GB, free: 369.2 MB / 1.37 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004062/5.747, allocations: 4.447 MB / 2.607 GB, free: 368.6 MB / 1.37 GB Notification: Performance of simCode: alias equations: time 0.01644/5.763, allocations: 3.554 MB / 2.611 GB, free: 367.3 MB / 1.37 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01537/5.778, allocations: 7.446 MB / 2.618 GB, free: 367.2 MB / 1.37 GB Notification: Performance of SimCode: time 1.523e-06/5.778, allocations: 3.219 kB / 2.618 GB, free: 367.2 MB / 1.37 GB Notification: Performance of Templates: time 1.06/6.838, allocations: 0.6814 GB / 3.299 GB, free: 203.7 MB / 1.37 GB " [Timeout remaining time 293] 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: 21.83310490194708]