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 0.001295/0.001295, allocations: 74.98 kB / 19.93 MB, free: 1.773 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001353/0.001353, allocations: 169.8 kB / 23.22 MB, free: 4.879 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.368/1.368, allocations: 177.1 MB / 203.5 MB, free: 9.168 MB / 190.1 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 0.8695/0.8695, allocations: 114 MB / 373.9 MB, free: 13.23 MB / 350.1 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 3.337e-06/3.337e-06, allocations: 4 kB / 0.5547 GB, free: 2.543 MB / 462.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.317e-05/2.651e-05, allocations: 5.375 kB / 0.5547 GB, free: 2.539 MB / 462.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.6037/0.6037, allocations: 326.1 MB / 0.8732 GB, free: 8.895 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.1233/0.7271, allocations: 70.68 MB / 0.9422 GB, free: 2.059 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01336/0.7404, allocations: 0.6004 MB / 0.9428 GB, free: 1.453 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.01889/0.7593, allocations: 6.434 MB / 0.9491 GB, free: 10.98 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.04067/0.8, allocations: 15.37 MB / 0.9641 GB, free: 11.54 MB / 0.7637 GB Notification: Performance of NFTyping.typeClassSections: time 0.02474/0.8247, allocations: 10.82 MB / 0.9747 GB, free: 0.8125 MB / 0.7637 GB Notification: Performance of NFFlatten.flatten: time 0.441/1.266, allocations: 66.91 MB / 1.04 GB, free: 37.17 MB / 0.7794 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02083/1.287, allocations: 15.15 MB / 1.055 GB, free: 36.07 MB / 0.7794 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0588/1.345, allocations: 23.7 MB / 1.078 GB, free: 33.9 MB / 0.7794 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02962/1.375, allocations: 14.73 MB / 1.092 GB, free: 32.59 MB / 0.7794 GB Notification: Performance of NFPackage.collectConstants: time 0.008344/1.383, allocations: 1.754 MB / 1.094 GB, free: 32.58 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01926/1.403, allocations: 4.937 MB / 1.099 GB, free: 32.27 MB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 0.01081/1.413, allocations: 6.265 MB / 1.105 GB, free: 29.47 MB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 0.01961/1.433, allocations: 7.407 MB / 1.112 GB, free: 24.45 MB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.04343/1.476, allocations: 30.31 MB / 1.142 GB, free: 15.9 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 6.352e-06/1.476, allocations: 4 kB / 1.142 GB, free: 15.89 MB / 0.795 GB Notification: Performance of FrontEnd: time 2.004e-06/1.476, allocations: 0 / 1.142 GB, free: 15.89 MB / 0.795 GB Notification: Performance of Transformations before backend: time 0.001008/1.477, allocations: 4 kB / 1.142 GB, free: 15.89 MB / 0.795 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 0.06213/1.54, allocations: 20.57 MB / 1.162 GB, free: 11.49 MB / 0.8106 GB Notification: Performance of prepare preOptimizeDAE: time 4.306e-05/1.54, allocations: 8.625 kB / 1.162 GB, free: 11.48 MB / 0.8106 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01776/1.557, allocations: 3.243 MB / 1.165 GB, free: 8.223 MB / 0.8106 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04803/1.605, allocations: 20.08 MB / 1.185 GB, free: 4.629 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007974/1.606, allocations: 0.6388 MB / 1.185 GB, free: 3.992 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004266/1.61, allocations: 0.8784 MB / 1.186 GB, free: 3.117 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04267/1.653, allocations: 18.07 MB / 1.204 GB, free: 0.625 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002383/1.653, allocations: 17.19 kB / 1.204 GB, free: 0.6133 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002662/1.656, allocations: 316.8 kB / 1.204 GB, free: 312 kB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001955/1.656, allocations: 202.6 kB / 1.204 GB, free: 112 kB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04398/1.7, allocations: 21.38 MB / 1.225 GB, free: 10.76 MB / 0.8731 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 0.1429/1.843, allocations: 60.72 MB / 1.285 GB, free: 15.01 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.028/1.871, allocations: 12.31 MB / 1.297 GB, free: 2.988 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.019/1.89, allocations: 9.195 MB / 1.306 GB, free: 9.785 MB / 0.9512 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 0.0738/1.964, allocations: 28.6 MB / 1.333 GB, free: 13.27 MB / 0.9825 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0223/1.986, allocations: 11.44 MB / 1.345 GB, free: 1.574 MB / 0.9825 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.5107/2.497, allocations: 8.156 MB / 1.353 GB, free: 489.5 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=503): time 4.538e-05/2.497, allocations: 0 / 1.353 GB, free: 489.5 MB / 0.9825 GB Notification: Performance of matching and sorting (n=742): time 0.9124/3.409, allocations: 218 MB / 1.566 GB, free: 297.7 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1109/3.52, allocations: 47.45 MB / 1.612 GB, free: 249.4 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02934/3.55, allocations: 16.33 MB / 1.628 GB, free: 233.3 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.004888/3.555, allocations: 200.4 kB / 1.628 GB, free: 233.1 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.00959/3.564, allocations: 7.879 MB / 1.636 GB, free: 225.6 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.007735/3.572, allocations: 2.704 MB / 1.638 GB, free: 223.3 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01399/3.586, allocations: 3.317 MB / 1.642 GB, free: 220 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 3.831e-05/3.586, allocations: 305.1 kB / 1.642 GB, free: 219.7 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03012/3.616, allocations: 18.58 MB / 1.66 GB, free: 201.1 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03184/3.648, allocations: 23.37 MB / 1.683 GB, free: 176.1 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05907/3.707, allocations: 35.71 MB / 1.718 GB, free: 139.7 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.945e-05/3.707, allocations: 16 kB / 1.718 GB, free: 139.7 MB / 0.9825 GB Notification: Performance of matching and sorting (n=1227) (initialization): time 0.5991/4.306, allocations: 130.2 MB / 1.845 GB, free: 9.566 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 7.355e-05/4.306, allocations: 57.69 kB / 1.845 GB, free: 9.504 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.052e-05/4.306, allocations: 52.84 kB / 1.845 GB, free: 9.453 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.124/5.43, allocations: 117.8 MB / 1.96 GB, free: 398.5 MB / 0.9827 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01537/5.445, allocations: 2.965 MB / 1.963 GB, free: 395.7 MB / 0.9827 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1287/5.574, allocations: 80.88 MB / 2.042 GB, free: 314.8 MB / 0.9827 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09391/5.668, allocations: 6.547 MB / 2.048 GB, free: 308.3 MB / 0.9827 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00535/5.673, allocations: 1.251 MB / 2.05 GB, free: 307 MB / 0.9827 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03475/5.708, allocations: 21.68 MB / 2.071 GB, free: 285.3 MB / 0.9827 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02897/5.737, allocations: 22.85 MB / 2.093 GB, free: 260.9 MB / 0.9827 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05263/5.789, allocations: 34.66 MB / 2.127 GB, free: 225.5 MB / 0.9827 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.808e-05/5.789, allocations: 16 kB / 2.127 GB, free: 225.5 MB / 0.9827 GB Notification: Performance of matching and sorting (n=1227) (initialization_lambda0): time 0.594/6.384, allocations: 128.6 MB / 2.252 GB, free: 97.85 MB / 0.9827 GB Notification: Performance of prepare postOptimizeDAE: time 6.283e-05/6.384, allocations: 53.7 kB / 2.252 GB, free: 97.79 MB / 0.9827 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.755e-05/6.384, allocations: 52 kB / 2.253 GB, free: 97.74 MB / 0.9827 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.909/7.293, allocations: 117.5 MB / 2.367 GB, free: 424.1 MB / 0.9827 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01471/7.307, allocations: 2.957 MB / 2.37 GB, free: 424.1 MB / 0.9827 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1437/7.451, allocations: 84.1 MB / 2.452 GB, free: 391 MB / 0.9827 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09353/7.545, allocations: 6.588 MB / 2.459 GB, free: 384.9 MB / 0.9827 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005159/7.55, allocations: 1.22 MB / 2.46 GB, free: 383.7 MB / 0.9827 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 233 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (907): * Single equations (assignments): 891 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(5,80), (5,80)} Notification: Performance of prepare postOptimizeDAE: time 0.005135/7.555, allocations: 0.6805 MB / 2.461 GB, free: 383.1 MB / 0.9827 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005637/7.56, allocations: 1.618 MB / 2.462 GB, free: 382.3 MB / 0.9827 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2056/7.766, allocations: 60.05 MB / 2.521 GB, free: 322.6 MB / 0.9827 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2108/7.977, allocations: 63.67 MB / 2.583 GB, free: 259.1 MB / 0.9827 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001022/7.977, allocations: 28 kB / 2.583 GB, free: 259.1 MB / 0.9827 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2082/8.185, allocations: 63.01 MB / 2.645 GB, free: 196.2 MB / 0.9827 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2837/8.469, allocations: 107.6 MB / 2.75 GB, free: 88.88 MB / 0.9827 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.821e-05/8.469, allocations: 0 / 2.75 GB, free: 88.88 MB / 0.9827 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01175/8.481, allocations: 2.129 MB / 2.752 GB, free: 86.75 MB / 0.9827 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3301/8.811, allocations: 78.26 MB / 2.828 GB, free: 8.906 MB / 0.9827 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003246/8.814, allocations: 0.5299 MB / 2.829 GB, free: 8.375 MB / 0.9827 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4254/9.24, allocations: 54.96 MB / 2.882 GB, free: 426.2 MB / 0.9827 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.09329/9.333, allocations: 46.46 MB / 2.928 GB, free: 397.3 MB / 0.9827 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2369/9.57, allocations: 90.69 MB / 3.016 GB, free: 311.6 MB / 0.9827 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01544/9.585, allocations: 5.439 MB / 3.022 GB, free: 307 MB / 0.9827 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007477/9.593, allocations: 164 kB / 3.022 GB, free: 306.9 MB / 0.9827 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05153/9.644, allocations: 3.48 MB / 3.025 GB, free: 303.4 MB / 0.9827 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004646/9.649, allocations: 0.8487 MB / 3.026 GB, free: 302.6 MB / 0.9827 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002606/9.651, allocations: 0.6119 MB / 3.027 GB, free: 301.9 MB / 0.9827 GB Notification: Performance of sorting global known variables: time 0.01833/9.67, allocations: 11.2 MB / 3.038 GB, free: 290.8 MB / 0.9827 GB Notification: Performance of sort global known variables: time 2.11e-07/9.67, allocations: 0 / 3.038 GB, free: 290.8 MB / 0.9827 GB Notification: Performance of remove unused functions: time 0.07876/9.749, allocations: 34.53 MB / 3.071 GB, free: 256.4 MB / 0.9827 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.005747/9.754, allocations: 1.733 MB / 3.073 GB, free: 255 MB / 0.9827 GB Notification: Performance of simCode: created initialization part: time 0.1268/9.881, allocations: 67.31 MB / 3.139 GB, free: 187.7 MB / 0.9827 GB Notification: Performance of simCode: created event and clocks part: time 9.879e-06/9.881, allocations: 1.875 kB / 3.139 GB, free: 187.7 MB / 0.9827 GB Notification: Performance of simCode: created simulation system equations: time 0.05392/9.935, allocations: 22.1 MB / 3.16 GB, free: 165.6 MB / 0.9827 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0603/9.995, allocations: 8.463 MB / 3.169 GB, free: 157.5 MB / 0.9827 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08178/10.08, allocations: 49.18 MB / 3.217 GB, free: 108.3 MB / 0.9827 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01524/10.09, allocations: 9.684 MB / 3.226 GB, free: 98.56 MB / 0.9827 GB Notification: Performance of simCode: alias equations: time 0.02901/10.12, allocations: 6.665 MB / 3.233 GB, free: 91.88 MB / 0.9827 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01429/10.14, allocations: 2.063 MB / 3.235 GB, free: 89.82 MB / 0.9827 GB Notification: Performance of SimCode: time 2.114e-06/10.14, allocations: 3.938 kB / 3.235 GB, free: 89.81 MB / 0.9827 GB Notification: Performance of Templates: time 1.403/11.54, allocations: 0.6346 GB / 3.869 GB, free: 389.5 MB / 0.9827 GB " [Timeout remaining time 648] 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] [Calling os._exit(0), Time elapsed: 31.95326056331396] Failed to read output from testmodel.py, exit status != 0: 11.547948956489563 11.557250505 10.078287629 Calling exit ...