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 0.001601/0.001601, allocations: 92.72 kB / 20.21 MB, free: 4.195 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 0.001881/0.001881, allocations: 157.3 kB / 23.52 MB, free: 0.8906 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 1.497/1.497, allocations: 177.1 MB / 203.9 MB, free: 5.594 MB / 186.7 MB " [Timeout remaining time 178] 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 0.933/0.933, allocations: 115 MB / 375.3 MB, free: 7.586 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 1.402e-06/1.402e-06, allocations: 0 / 480.8 MB, free: 11.83 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.305e-05/2.446e-05, allocations: 2.312 kB / 480.9 MB, free: 11.82 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.6372/0.6372, allocations: 327.5 MB / 0.7894 GB, free: 13.92 MB / 0.573 GB Notification: Performance of NFInst.instExpressions: time 0.1554/0.7926, allocations: 73.35 MB / 0.8611 GB, free: 4.398 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02236/0.815, allocations: 0.6702 MB / 0.8617 GB, free: 3.723 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.02599/0.841, allocations: 6.504 MB / 0.8681 GB, free: 13.18 MB / 0.6511 GB Notification: Performance of NFTyping.typeBindings: time 0.05898/0.8999, allocations: 15.64 MB / 0.8834 GB, free: 13.46 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.03893/0.9389, allocations: 12.43 MB / 0.8955 GB, free: 1 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.4882/1.427, allocations: 68.81 MB / 0.9627 GB, free: 24.72 MB / 0.6823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03109/1.458, allocations: 17.03 MB / 0.9793 GB, free: 23.59 MB / 0.6823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0623/1.52, allocations: 24.89 MB / 1.004 GB, free: 21.32 MB / 0.6823 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03232/1.553, allocations: 15.05 MB / 1.018 GB, free: 19.94 MB / 0.6823 GB Notification: Performance of NFPackage.collectConstants: time 0.009568/1.562, allocations: 1.803 MB / 1.02 GB, free: 18.86 MB / 0.6823 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02132/1.584, allocations: 5.005 MB / 1.025 GB, free: 15.31 MB / 0.6823 GB Notification: Performance of NFScalarize.scalarize: time 0.01148/1.595, allocations: 6.464 MB / 1.031 GB, free: 12.41 MB / 0.6823 GB Notification: Performance of NFVerifyModel.verify: time 0.02202/1.617, allocations: 7.785 MB / 1.039 GB, free: 6.527 MB / 0.6823 GB Notification: Performance of NFConvertDAE.convert: time 0.0567/1.674, allocations: 31.5 MB / 1.07 GB, free: 8.676 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 5.651e-06/1.674, allocations: 2.25 kB / 1.07 GB, free: 8.676 MB / 0.7136 GB Notification: Performance of FrontEnd: time 1.943e-06/1.674, allocations: 0 / 1.07 GB, free: 8.676 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 0.000977/1.675, allocations: 0 / 1.07 GB, free: 8.676 MB / 0.7136 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 0.06793/1.743, allocations: 22.07 MB / 1.091 GB, free: 2.773 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 4.936e-05/1.743, allocations: 12.03 kB / 1.091 GB, free: 2.762 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02294/1.766, allocations: 4.08 MB / 1.095 GB, free: 14.66 MB / 0.7448 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05521/1.821, allocations: 22.11 MB / 1.117 GB, free: 9.105 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001247/1.822, allocations: 0.7285 MB / 1.118 GB, free: 8.379 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005457/1.828, allocations: 1.034 MB / 1.119 GB, free: 7.348 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05348/1.881, allocations: 18.07 MB / 1.136 GB, free: 4.859 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004369/1.882, allocations: 9.344 kB / 1.136 GB, free: 4.855 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00508/1.887, allocations: 317.7 kB / 1.136 GB, free: 4.547 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002993/1.887, allocations: 206.6 kB / 1.137 GB, free: 4.348 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05407/1.941, allocations: 21.37 MB / 1.158 GB, free: 15.01 MB / 0.8073 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 0.4942/2.435, allocations: 62.24 MB / 1.218 GB, free: 398.8 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02652/2.462, allocations: 12.3 MB / 1.23 GB, free: 394.5 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02011/2.482, allocations: 9.196 MB / 1.239 GB, free: 391.2 MB / 0.8386 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 0.07113/2.553, allocations: 29.43 MB / 1.268 GB, free: 377.2 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02006/2.573, allocations: 11.43 MB / 1.279 GB, free: 369.8 MB / 0.8386 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02869/2.602, allocations: 8.376 MB / 1.287 GB, free: 367.7 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=503): time 4.627e-05/2.602, allocations: 2.406 kB / 1.287 GB, free: 367.7 MB / 0.8386 GB Notification: Performance of matching and sorting (n=742): time 0.9043/3.506, allocations: 218.6 MB / 1.501 GB, free: 152 MB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1196/3.626, allocations: 47.87 MB / 1.548 GB, free: 103.3 MB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02889/3.655, allocations: 18.19 MB / 1.565 GB, free: 85.37 MB / 0.8386 GB Notification: Performance of collectPreVariables (initialization): time 0.003979/3.659, allocations: 261.7 kB / 1.566 GB, free: 85.11 MB / 0.8386 GB Notification: Performance of collectInitialEqns (initialization): time 0.008105/3.667, allocations: 8.37 MB / 1.574 GB, free: 76.89 MB / 0.8386 GB Notification: Performance of collectInitialBindings (initialization): time 0.00712/3.674, allocations: 2.705 MB / 1.577 GB, free: 74.21 MB / 0.8386 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01328/3.687, allocations: 3.94 MB / 1.58 GB, free: 70.26 MB / 0.8386 GB Notification: Performance of setup shared object (initialization): time 3.442e-05/3.687, allocations: 301.1 kB / 1.581 GB, free: 69.96 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02771/3.715, allocations: 19.06 MB / 1.599 GB, free: 50.88 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03058/3.745, allocations: 26.04 MB / 1.625 GB, free: 22.17 MB / 0.8386 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.3106/4.056, allocations: 38.99 MB / 1.663 GB, free: 362 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001927/4.056, allocations: 37.88 kB / 1.663 GB, free: 362 MB / 0.8386 GB Notification: Performance of matching and sorting (n=1596) (initialization): time 0.5985/4.655, allocations: 133.5 MB / 1.793 GB, free: 287.1 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001591/4.655, allocations: 89.7 kB / 1.793 GB, free: 287 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001903/4.655, allocations: 139.9 kB / 1.793 GB, free: 286.9 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.7765/5.431, allocations: 186.6 MB / 1.976 GB, free: 101.2 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01834/5.45, allocations: 3.646 MB / 1.979 GB, free: 97.58 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1663/5.616, allocations: 81.17 MB / 2.058 GB, free: 16.34 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.3447/5.961, allocations: 6.664 MB / 2.065 GB, free: 348.3 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00608/5.967, allocations: 1.441 MB / 2.066 GB, free: 348.3 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04125/6.008, allocations: 22.42 MB / 2.088 GB, free: 347.9 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03309/6.041, allocations: 25.52 MB / 2.113 GB, free: 333.9 MB / 0.8386 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06194/6.103, allocations: 37.96 MB / 2.15 GB, free: 318.2 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0002183/6.103, allocations: 37.66 kB / 2.15 GB, free: 318.2 MB / 0.8386 GB Notification: Performance of matching and sorting (n=1596) (initialization_lambda0): time 0.5933/6.697, allocations: 131.9 MB / 2.279 GB, free: 209.6 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 0.000225/6.697, allocations: 93.69 kB / 2.279 GB, free: 209.5 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002721/6.697, allocations: 132.1 kB / 2.279 GB, free: 209.3 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.7493/7.446, allocations: 185.9 MB / 2.461 GB, free: 24.46 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01658/7.463, allocations: 3.634 MB / 2.464 GB, free: 20.82 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4111/7.874, allocations: 84.42 MB / 2.547 GB, free: 318.9 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08203/7.956, allocations: 6.722 MB / 2.553 GB, free: 318.7 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00911/7.965, allocations: 1.419 MB / 2.555 GB, free: 318.6 MB / 0.8386 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 0.0142/7.98, allocations: 0.9292 MB / 2.556 GB, free: 318.1 MB / 0.8386 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01644/7.996, allocations: 1.961 MB / 2.558 GB, free: 318.1 MB / 0.8386 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.3055/8.301, allocations: 60.11 MB / 2.616 GB, free: 281 MB / 0.8386 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2347/8.536, allocations: 63.66 MB / 2.678 GB, free: 217.6 MB / 0.8386 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0004652/8.537, allocations: 32.77 kB / 2.679 GB, free: 217.6 MB / 0.8386 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2452/8.782, allocations: 63 MB / 2.74 GB, free: 154.7 MB / 0.8386 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3075/9.089, allocations: 108.4 MB / 2.846 GB, free: 46.57 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.69e-05/9.089, allocations: 0 / 2.846 GB, free: 46.57 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01257/9.102, allocations: 2.129 MB / 2.848 GB, free: 44.44 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.7126/9.815, allocations: 114 MB / 2.959 GB, free: 325.2 MB / 0.8386 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004006/9.819, allocations: 0.5317 MB / 2.96 GB, free: 325.2 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1023/9.921, allocations: 55.13 MB / 3.014 GB, free: 289.2 MB / 0.8386 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.106/10.03, allocations: 46.66 MB / 3.059 GB, free: 242.1 MB / 0.8386 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2555/10.28, allocations: 91.09 MB / 3.148 GB, free: 152.1 MB / 0.8386 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01899/10.3, allocations: 5.593 MB / 3.154 GB, free: 147.4 MB / 0.8386 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.009745/10.31, allocations: 171.9 kB / 3.154 GB, free: 147.3 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04865/10.36, allocations: 3.472 MB / 3.157 GB, free: 143.8 MB / 0.8386 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005467/10.37, allocations: 0.8488 MB / 3.158 GB, free: 143 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003986/10.37, allocations: 0.6158 MB / 3.159 GB, free: 142.3 MB / 0.8386 GB Notification: Performance of sorting global known variables: time 0.03306/10.4, allocations: 12.26 MB / 3.171 GB, free: 130.2 MB / 0.8386 GB Notification: Performance of sort global known variables: time 5.21e-07/10.4, allocations: 0 / 3.171 GB, free: 130.2 MB / 0.8386 GB Notification: Performance of remove unused functions: time 0.0891/10.49, allocations: 34.98 MB / 3.205 GB, free: 95.18 MB / 0.8386 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.006452/10.5, allocations: 1.731 MB / 3.206 GB, free: 93.58 MB / 0.8386 GB Notification: Performance of simCode: created initialization part: time 0.1288/10.63, allocations: 69.64 MB / 3.274 GB, free: 23.97 MB / 0.8386 GB Notification: Performance of simCode: created event and clocks part: time 1.31e-05/10.63, allocations: 8.25 kB / 3.274 GB, free: 23.96 MB / 0.8386 GB Notification: Performance of simCode: created simulation system equations: time 0.3015/10.93, allocations: 22.1 MB / 3.296 GB, free: 348.3 MB / 0.8386 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.06104/10.99, allocations: 12.3 MB / 3.308 GB, free: 347.6 MB / 0.8386 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09619/11.09, allocations: 51.91 MB / 3.359 GB, free: 332.8 MB / 0.8386 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01786/11.1, allocations: 10.35 MB / 3.369 GB, free: 330.8 MB / 0.8386 GB Notification: Performance of simCode: alias equations: time 0.03475/11.14, allocations: 7.35 MB / 3.376 GB, free: 330.3 MB / 0.8386 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01364/11.15, allocations: 2.142 MB / 3.378 GB, free: 330.1 MB / 0.8386 GB Notification: Performance of SimCode: time 1.783e-06/11.15, allocations: 0 / 3.378 GB, free: 330.1 MB / 0.8386 GB Notification: Performance of Templates: time 1.387/12.54, allocations: 0.648 GB / 4.026 GB, free: 77.47 MB / 0.8387 GB " [Timeout remaining time 647] 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: 35.515909757930785]