Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001671/0.001671, allocations: 119 kB / 17.81 MB, free: 5.254 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00182/0.00182, allocations: 187.7 kB / 20.74 MB, free: 2.324 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.399/1.399, allocations: 225.6 MB / 249.1 MB, free: 3.621 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8547/0.8547, allocations: 128.4 MB / 432.4 MB, free: 13.04 MB / 350.1 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3") translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002113/0.002113, allocations: 67.89 kB / 0.5988 GB, free: 15.75 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4162/0.4184, allocations: 83.26 MB / 0.6801 GB, free: 7.07 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.7379/1.156, allocations: 360.4 MB / 1.032 GB, free: 1.875 MB / 0.7012 GB Notification: Performance of NFInst.instExpressions: time 0.1176/1.274, allocations: 75.79 MB / 1.106 GB, free: 5.902 MB / 0.7794 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01816/1.292, allocations: 441.4 kB / 1.107 GB, free: 5.469 MB / 0.7794 GB Notification: Performance of NFTyping.typeComponents: time 0.02039/1.312, allocations: 6.604 MB / 1.113 GB, free: 14.83 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.044/1.356, allocations: 14.64 MB / 1.127 GB, free: 140 kB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.0283/1.385, allocations: 10.12 MB / 1.137 GB, free: 6.09 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 1.117/2.502, allocations: 54.89 MB / 1.191 GB, free: 37.49 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03326/2.535, allocations: 16.94 MB / 1.207 GB, free: 36.8 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03938/2.574, allocations: 17.38 MB / 1.224 GB, free: 36.12 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03397/2.608, allocations: 16.24 MB / 1.24 GB, free: 34.01 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.01049/2.619, allocations: 1.866 MB / 1.242 GB, free: 34.01 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02408/2.643, allocations: 6.021 MB / 1.248 GB, free: 33.92 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.01238/2.655, allocations: 6.249 MB / 1.254 GB, free: 33.11 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.02561/2.681, allocations: 10.75 MB / 1.264 GB, free: 30.34 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.04876/2.729, allocations: 29.88 MB / 1.294 GB, free: 24.19 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 7.794e-06/2.729, allocations: 6.5 kB / 1.294 GB, free: 24.19 MB / 0.8575 GB Notification: Performance of FrontEnd: time 2.384e-06/2.729, allocations: 0 / 1.294 GB, free: 24.19 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 0.001034/2.731, allocations: 0 / 1.294 GB, free: 24.19 MB / 0.8575 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 0.067/2.798, allocations: 20.84 MB / 1.314 GB, free: 12.66 MB / 0.8575 GB Notification: Performance of prepare preOptimizeDAE: time 5.383e-05/2.798, allocations: 9.938 kB / 1.314 GB, free: 12.66 MB / 0.8575 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02006/2.818, allocations: 3.184 MB / 1.317 GB, free: 11.11 MB / 0.8575 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04473/2.862, allocations: 20.2 MB / 1.337 GB, free: 1.023 MB / 0.8575 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000758/2.863, allocations: 0.6458 MB / 1.337 GB, free: 0.6523 MB / 0.8575 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005889/2.869, allocations: 0.8821 MB / 1.338 GB, free: 52 kB / 0.8575 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05051/2.92, allocations: 17.1 MB / 1.355 GB, free: 4.016 MB / 0.8732 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004881/2.92, allocations: 13.53 kB / 1.355 GB, free: 4.008 MB / 0.8732 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005076/2.925, allocations: 320.8 kB / 1.355 GB, free: 3.938 MB / 0.8732 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002903/2.925, allocations: 205.5 kB / 1.355 GB, free: 3.742 MB / 0.8732 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04713/2.972, allocations: 21.39 MB / 1.376 GB, free: 2.816 MB / 0.8888 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 0.1661/3.139, allocations: 80.91 MB / 1.455 GB, free: 15.15 MB / 0.9825 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02908/3.168, allocations: 12.47 MB / 1.468 GB, free: 2.922 MB / 0.9825 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01978/3.187, allocations: 9.21 MB / 1.477 GB, free: 9.703 MB / 0.9982 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 0.08571/3.273, allocations: 33.1 MB / 1.509 GB, free: 8.215 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02442/3.298, allocations: 10.48 MB / 1.519 GB, free: 13.71 MB / 1.045 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03407/3.332, allocations: 8.22 MB / 1.527 GB, free: 5.668 MB / 1.045 GB Notification: Performance of pre-optimization done (n=503): time 3.917e-05/3.332, allocations: 0 / 1.527 GB, free: 5.668 MB / 1.045 GB Notification: Performance of matching and sorting (n=742): time 1.39/4.721, allocations: 218.1 MB / 1.74 GB, free: 400.2 MB / 1.076 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1293/4.851, allocations: 48.97 MB / 1.788 GB, free: 350.2 MB / 1.076 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0363/4.887, allocations: 16.88 MB / 1.804 GB, free: 333.5 MB / 1.076 GB Notification: Performance of collectPreVariables (initialization): time 0.005299/4.892, allocations: 202.8 kB / 1.805 GB, free: 333.3 MB / 1.076 GB Notification: Performance of collectInitialEqns (initialization): time 0.009994/4.902, allocations: 7.565 MB / 1.812 GB, free: 326.1 MB / 1.076 GB Notification: Performance of collectInitialBindings (initialization): time 0.008639/4.911, allocations: 2.757 MB / 1.815 GB, free: 323.3 MB / 1.076 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01845/4.929, allocations: 3.793 MB / 1.818 GB, free: 319.5 MB / 1.076 GB Notification: Performance of setup shared object (initialization): time 4.38e-05/4.929, allocations: 309 kB / 1.819 GB, free: 319.2 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03034/4.96, allocations: 19.43 MB / 1.838 GB, free: 299.8 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03256/4.992, allocations: 22.2 MB / 1.859 GB, free: 276.5 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06024/5.052, allocations: 37.29 MB / 1.896 GB, free: 238.5 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.385e-05/5.053, allocations: 16.12 kB / 1.896 GB, free: 238.5 MB / 1.076 GB Notification: Performance of matching and sorting (n=1491) (initialization): time 0.6021/5.655, allocations: 132.2 MB / 2.025 GB, free: 106.2 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001103/5.655, allocations: 57.64 kB / 2.025 GB, free: 106.2 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.849e-05/5.655, allocations: 52 kB / 2.025 GB, free: 106.1 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.03/6.685, allocations: 118 MB / 2.14 GB, free: 473 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01825/6.703, allocations: 3.167 MB / 2.143 GB, free: 473 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1516/6.855, allocations: 81.87 MB / 2.223 GB, free: 446.2 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09516/6.95, allocations: 6.574 MB / 2.23 GB, free: 442.5 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006875/6.957, allocations: 1.303 MB / 2.231 GB, free: 441.7 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04292/7, allocations: 22.51 MB / 2.253 GB, free: 421.6 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03138/7.031, allocations: 21.67 MB / 2.274 GB, free: 398.9 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05728/7.089, allocations: 36.27 MB / 2.31 GB, free: 361.9 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.512e-05/7.089, allocations: 16 kB / 2.31 GB, free: 361.9 MB / 1.076 GB Notification: Performance of matching and sorting (n=1491) (initialization_lambda0): time 0.6104/7.699, allocations: 130.6 MB / 2.437 GB, free: 232.3 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001112/7.699, allocations: 59.86 kB / 2.437 GB, free: 232.2 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001014/7.699, allocations: 52 kB / 2.437 GB, free: 232.2 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5771/8.276, allocations: 117.6 MB / 2.552 GB, free: 114.9 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01552/8.292, allocations: 3.146 MB / 2.555 GB, free: 111.7 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1485/8.441, allocations: 86.11 MB / 2.639 GB, free: 25.53 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09634/8.537, allocations: 6.623 MB / 2.646 GB, free: 18.91 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.4891/9.026, allocations: 1.264 MB / 2.647 GB, free: 460.8 MB / 1.076 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 237 * 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 (1043): * Single equations (assignments): 1023 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 4 * 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 0.009157/9.035, allocations: 0.7202 MB / 2.648 GB, free: 460.7 MB / 1.076 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009768/9.045, allocations: 1.592 MB / 2.649 GB, free: 460.7 MB / 1.076 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2428/9.288, allocations: 59.93 MB / 2.708 GB, free: 457.9 MB / 1.076 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.232/9.52, allocations: 63.64 MB / 2.77 GB, free: 434.6 MB / 1.076 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001967/9.52, allocations: 32 kB / 2.77 GB, free: 434.6 MB / 1.076 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2174/9.737, allocations: 62.98 MB / 2.831 GB, free: 371.7 MB / 1.076 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3138/10.05, allocations: 127 MB / 2.955 GB, free: 244.9 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001204/10.05, allocations: 4 kB / 2.955 GB, free: 244.9 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01241/10.06, allocations: 2.133 MB / 2.958 GB, free: 242.8 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3294/10.39, allocations: 78.42 MB / 3.034 GB, free: 164.5 MB / 1.076 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004796/10.4, allocations: 0.5299 MB / 3.035 GB, free: 164 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1019/10.5, allocations: 55.67 MB / 3.089 GB, free: 108.2 MB / 1.076 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.09356/10.59, allocations: 48.69 MB / 3.137 GB, free: 58.45 MB / 1.076 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.8347/11.43, allocations: 90.62 MB / 3.225 GB, free: 455.7 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01815/11.45, allocations: 5.4 MB / 3.23 GB, free: 454.2 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.01252/11.46, allocations: 169.2 kB / 3.23 GB, free: 454.1 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.06365/11.52, allocations: 3.469 MB / 3.234 GB, free: 454 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006194/11.53, allocations: 0.8196 MB / 3.235 GB, free: 453.9 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004646/11.53, allocations: 0.6152 MB / 3.235 GB, free: 453.9 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.02628/11.56, allocations: 11.51 MB / 3.246 GB, free: 450.1 MB / 1.076 GB Notification: Performance of sort global known variables: time 2.51e-07/11.56, allocations: 3.281 kB / 3.247 GB, free: 450.1 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.1044/11.66, allocations: 34.89 MB / 3.281 GB, free: 446 MB / 1.076 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.008606/11.67, allocations: 1.874 MB / 3.282 GB, free: 444.8 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.1379/11.81, allocations: 69.38 MB / 3.35 GB, free: 389.2 MB / 1.076 GB Notification: Performance of simCode: created event and clocks part: time 1.571e-05/11.81, allocations: 7.125 kB / 3.35 GB, free: 389.2 MB / 1.076 GB Notification: Performance of simCode: created simulation system equations: time 0.05521/11.87, allocations: 22.09 MB / 3.372 GB, free: 368.9 MB / 1.076 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.06374/11.93, allocations: 8.063 MB / 3.38 GB, free: 361.4 MB / 1.076 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09981/12.03, allocations: 49.61 MB / 3.428 GB, free: 311.8 MB / 1.076 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01991/12.05, allocations: 9.633 MB / 3.437 GB, free: 302.1 MB / 1.076 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0143/12.06, allocations: 2.097 MB / 3.44 GB, free: 300 MB / 1.076 GB Notification: Performance of SimCode: time 1.533e-06/12.06, allocations: 0 / 3.44 GB, free: 300 MB / 1.076 GB Notification: Performance of Templates: time 2.81/14.87, allocations: 1.295 GB / 4.735 GB, free: 442 MB / 1.076 GB " [Timeout remaining time 645] make -j1 -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.sim & ./IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 480] Could not SIGINT process: 2714971. Could not SIGINT process: 2714972. Could not SIGINT process: 2714975. Could not SIGINT process: 2713339. [Calling os._exit(0), Time elapsed: 574.2571424709167] Failed to read output from testmodel.py, exit status != 0: 14.884658196009696 14.893664064 12.161398485 Calling exit ...