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 4.1.0+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 0.001351/0.001351, allocations: 92.11 kB / 20.43 MB, free: 4.141 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 0.00153/0.00153, allocations: 165 kB / 23.8 MB, free: 0.7695 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 0.9274/0.9274, allocations: 177.1 MB / 204.2 MB, free: 5.625 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.636/0.636, allocations: 115 MB / 375.7 MB, free: 7.645 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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(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 2.104e-06/2.104e-06, allocations: 0 / 481.6 MB, free: 11.86 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.478e-05/2.688e-05, allocations: 2.312 kB / 481.6 MB, free: 11.85 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.06545/0.06547, allocations: 77.73 MB / 0.5462 GB, free: 10.04 MB / 474.7 MB Notification: Performance of NFInst.instExpressions: time 0.06067/0.1261, allocations: 33.22 MB / 0.5786 GB, free: 8.887 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01501/0.1412, allocations: 0.6702 MB / 0.5793 GB, free: 8.211 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.0124/0.1535, allocations: 4.29 MB / 0.5835 GB, free: 3.895 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.02514/0.1787, allocations: 10.58 MB / 0.5938 GB, free: 9.258 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.02039/0.1991, allocations: 11.3 MB / 0.6049 GB, free: 13.93 MB / 0.5261 GB Notification: Performance of NFFlatten.flatten: time 0.4774/0.6765, allocations: 68.09 MB / 0.6713 GB, free: 51.19 MB / 0.5574 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02484/0.7013, allocations: 17.09 MB / 0.688 GB, free: 50.28 MB / 0.5574 GB Notification: Performance of NFEvalConstants.evaluate: time 0.05002/0.7514, allocations: 22.94 MB / 0.7104 GB, free: 49.18 MB / 0.5574 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02319/0.7746, allocations: 15 MB / 0.7251 GB, free: 47.71 MB / 0.5574 GB Notification: Performance of NFPackage.collectConstants: time 0.00627/0.7808, allocations: 1.772 MB / 0.7268 GB, free: 47.71 MB / 0.5574 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01044/0.7913, allocations: 2.724 MB / 0.7295 GB, free: 47.52 MB / 0.5574 GB Notification: Performance of NFScalarize.scalarize: time 0.004938/0.7962, allocations: 6.436 MB / 0.7358 GB, free: 43.27 MB / 0.5574 GB Notification: Performance of NFVerifyModel.verify: time 0.01182/0.808, allocations: 7.679 MB / 0.7433 GB, free: 39.55 MB / 0.5574 GB Notification: Performance of NFConvertDAE.convert: time 0.01882/0.8268, allocations: 19.65 MB / 0.7625 GB, free: 22.05 MB / 0.5574 GB Notification: Performance of FrontEnd - DAE generated: time 5.871e-06/0.8269, allocations: 3.969 kB / 0.7625 GB, free: 22.05 MB / 0.5574 GB Notification: Performance of FrontEnd: time 1.493e-06/0.8269, allocations: 0 / 0.7625 GB, free: 22.05 MB / 0.5574 GB Notification: Performance of Transformations before backend: time 0.0003323/0.8272, allocations: 0 / 0.7625 GB, free: 22.05 MB / 0.5574 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 0.02573/0.8529, allocations: 22.18 MB / 0.7841 GB, free: 28 kB / 0.5574 GB Notification: Performance of prepare preOptimizeDAE: time 4.535e-05/0.853, allocations: 8.031 kB / 0.7841 GB, free: 20 kB / 0.5574 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009816/0.8628, allocations: 3.799 MB / 0.7878 GB, free: 12.21 MB / 0.573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02279/0.8856, allocations: 17.6 MB / 0.805 GB, free: 11.1 MB / 0.5887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004583/0.886, allocations: 0.736 MB / 0.8057 GB, free: 10.37 MB / 0.5887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001859/0.8879, allocations: 1.026 MB / 0.8067 GB, free: 9.348 MB / 0.5887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01562/0.9035, allocations: 11.38 MB / 0.8179 GB, free: 13.48 MB / 0.6043 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001226/0.9036, allocations: 23.17 kB / 0.8179 GB, free: 13.46 MB / 0.6043 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008401/0.9045, allocations: 319.9 kB / 0.8182 GB, free: 13.15 MB / 0.6043 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001277/0.9046, allocations: 207.5 kB / 0.8184 GB, free: 12.95 MB / 0.6043 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01245/0.917, allocations: 7.574 MB / 0.8258 GB, free: 5.422 MB / 0.6043 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 0.06964/0.9867, allocations: 55.64 MB / 0.8801 GB, free: 13.83 MB / 0.6668 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009878/0.9966, allocations: 6.289 MB / 0.8863 GB, free: 7.844 MB / 0.6668 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007046/1.004, allocations: 4.595 MB / 0.8907 GB, free: 3.234 MB / 0.6668 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 0.2916/1.295, allocations: 22.21 MB / 0.9124 GB, free: 138.9 MB / 0.6668 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006668/1.302, allocations: 6 MB / 0.9183 GB, free: 137.6 MB / 0.6668 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02084/1.323, allocations: 8.268 MB / 0.9264 GB, free: 137.2 MB / 0.6668 GB Notification: Performance of pre-optimization done (n=503): time 3.875e-05/1.323, allocations: 0 / 0.9264 GB, free: 137.2 MB / 0.6668 GB Notification: Performance of matching and sorting (n=742): time 0.3798/1.703, allocations: 142.4 MB / 1.065 GB, free: 50.95 MB / 0.6668 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.04391/1.746, allocations: 30.75 MB / 1.095 GB, free: 23.67 MB / 0.6668 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01511/1.762, allocations: 15.64 MB / 1.111 GB, free: 8.25 MB / 0.6668 GB Notification: Performance of collectPreVariables (initialization): time 0.003725/1.765, allocations: 261.7 kB / 1.111 GB, free: 7.988 MB / 0.6668 GB Notification: Performance of collectInitialEqns (initialization): time 0.004914/1.77, allocations: 9.158 MB / 1.12 GB, free: 15.18 MB / 0.6824 GB Notification: Performance of collectInitialBindings (initialization): time 0.006085/1.776, allocations: 2.798 MB / 1.123 GB, free: 12.41 MB / 0.6824 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00541/1.782, allocations: 3.845 MB / 1.126 GB, free: 8.551 MB / 0.6824 GB Notification: Performance of setup shared object (initialization): time 0.000101/1.782, allocations: 480.2 kB / 1.127 GB, free: 8.082 MB / 0.6824 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008114/1.79, allocations: 4.488 MB / 1.131 GB, free: 3.574 MB / 0.6824 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01235/1.802, allocations: 13.4 MB / 1.144 GB, free: 2.797 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.2934/2.096, allocations: 16.71 MB / 1.161 GB, free: 130.2 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000154/2.096, allocations: 36.75 kB / 1.161 GB, free: 130.2 MB / 0.698 GB Notification: Performance of matching and sorting (n=1596) (initialization): time 0.2387/2.335, allocations: 71.18 MB / 1.23 GB, free: 125.2 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001593/2.335, allocations: 91.03 kB / 1.23 GB, free: 125.2 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002696/2.335, allocations: 132.5 kB / 1.23 GB, free: 125.2 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3414/2.676, allocations: 143.5 MB / 1.371 GB, free: 2.809 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0132/2.69, allocations: 6.453 MB / 1.377 GB, free: 12.6 MB / 0.7137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3433/3.033, allocations: 34.54 MB / 1.411 GB, free: 158.5 MB / 0.7293 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.06032/3.093, allocations: 35 MB / 1.445 GB, free: 153.4 MB / 0.7293 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004577/3.098, allocations: 1.446 MB / 1.446 GB, free: 153.4 MB / 0.7293 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01253/3.11, allocations: 4.694 MB / 1.451 GB, free: 153.2 MB / 0.7293 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01048/3.121, allocations: 13.29 MB / 1.464 GB, free: 142.2 MB / 0.7293 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0197/3.14, allocations: 16.07 MB / 1.479 GB, free: 134.8 MB / 0.7293 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001798/3.141, allocations: 40.62 kB / 1.479 GB, free: 134.8 MB / 0.7293 GB Notification: Performance of matching and sorting (n=1596) (initialization_lambda0): time 0.2315/3.372, allocations: 70.49 MB / 1.548 GB, free: 99.71 MB / 0.7293 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001412/3.372, allocations: 89.58 kB / 1.548 GB, free: 99.62 MB / 0.7293 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002315/3.373, allocations: 132 kB / 1.548 GB, free: 99.49 MB / 0.7293 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6197/3.992, allocations: 142.8 MB / 1.688 GB, free: 160.2 MB / 0.7449 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01191/4.004, allocations: 6.439 MB / 1.694 GB, free: 160.2 MB / 0.7449 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06362/4.068, allocations: 34.89 MB / 1.728 GB, free: 154 MB / 0.7449 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.05602/4.124, allocations: 35.02 MB / 1.763 GB, free: 145.2 MB / 0.7449 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00258/4.126, allocations: 1.413 MB / 1.764 GB, free: 144.5 MB / 0.7449 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 0.004176/4.131, allocations: 1.022 MB / 1.765 GB, free: 144.2 MB / 0.7449 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004721/4.135, allocations: 1.964 MB / 1.767 GB, free: 144.2 MB / 0.7449 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.093/4.228, allocations: 40.48 MB / 1.806 GB, free: 115.6 MB / 0.7449 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.109/4.337, allocations: 39.43 MB / 1.845 GB, free: 78.76 MB / 0.7449 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.365e-05/4.337, allocations: 28 kB / 1.845 GB, free: 78.73 MB / 0.7449 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0919/4.429, allocations: 38.77 MB / 1.883 GB, free: 42.43 MB / 0.7449 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.41/4.839, allocations: 76.39 MB / 1.957 GB, free: 159.4 MB / 0.7449 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.316e-05/4.839, allocations: 3.219 kB / 1.957 GB, free: 159.4 MB / 0.7449 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.008279/4.848, allocations: 4.614 MB / 1.962 GB, free: 159.3 MB / 0.7449 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2471/5.095, allocations: 109.7 MB / 2.069 GB, free: 108.6 MB / 0.7449 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003284/5.098, allocations: 0.5293 MB / 2.069 GB, free: 108.2 MB / 0.7449 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05065/5.149, allocations: 35.03 MB / 2.104 GB, free: 76.82 MB / 0.7449 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.03375/5.182, allocations: 33.46 MB / 2.136 GB, free: 47.23 MB / 0.7449 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1214/5.304, allocations: 48.22 MB / 2.183 GB, free: 3.805 MB / 0.7449 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01221/5.316, allocations: 4.903 MB / 2.188 GB, free: 1.273 MB / 0.7449 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.004279/5.32, allocations: 165.5 kB / 2.188 GB, free: 1.23 MB / 0.7449 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.3199/5.64, allocations: 18.69 MB / 2.207 GB, free: 165.3 MB / 0.7449 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003544/5.644, allocations: 0.8466 MB / 2.208 GB, free: 165.3 MB / 0.7449 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001708/5.645, allocations: 0.6187 MB / 2.208 GB, free: 165.3 MB / 0.7449 GB Notification: Performance of sorting global known variables: time 0.01245/5.658, allocations: 8.252 MB / 2.216 GB, free: 164.8 MB / 0.7449 GB Notification: Performance of sort global known variables: time 2e-07/5.658, allocations: 0 / 2.216 GB, free: 164.8 MB / 0.7449 GB Notification: Performance of remove unused functions: time 0.04407/5.702, allocations: 21.32 MB / 2.237 GB, free: 164.8 MB / 0.7449 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.002902/5.705, allocations: 0.6159 MB / 2.238 GB, free: 164.7 MB / 0.7449 GB Notification: Performance of simCode: created initialization part: time 0.05409/5.759, allocations: 31.11 MB / 2.268 GB, free: 162.9 MB / 0.7449 GB Notification: Performance of simCode: created event and clocks part: time 9.267e-06/5.759, allocations: 3.438 kB / 2.268 GB, free: 162.9 MB / 0.7449 GB Notification: Performance of simCode: created simulation system equations: time 0.03142/5.79, allocations: 22.03 MB / 2.289 GB, free: 153 MB / 0.7449 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03237/5.823, allocations: 10.57 MB / 2.3 GB, free: 147.5 MB / 0.7449 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05474/5.877, allocations: 38.57 MB / 2.337 GB, free: 114.4 MB / 0.7449 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004335/5.882, allocations: 4.375 MB / 2.342 GB, free: 110.4 MB / 0.7449 GB Notification: Performance of simCode: alias equations: time 0.02178/5.903, allocations: 4.854 MB / 2.346 GB, free: 105.6 MB / 0.7449 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.007984/5.911, allocations: 2.125 MB / 2.349 GB, free: 103.5 MB / 0.7449 GB Notification: Performance of SimCode: time 2.936e-06/5.911, allocations: 3.094 kB / 2.349 GB, free: 103.5 MB / 0.7449 GB Notification: Performance of Templates: time 1.475/7.386, allocations: 0.6568 GB / 3.005 GB, free: 184.5 MB / 0.7605 GB " [Timeout remaining time 653] 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=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 21.308870100881904]