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 0.001781/0.001781, allocations: 69.48 kB / 20.51 MB, free: 1.285 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 0.002275/0.002275, allocations: 165.1 kB / 23.77 MB, free: 4.465 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 1.449/1.449, allocations: 177.2 MB / 204.1 MB, free: 8.973 MB / 190.1 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 0.9163/0.9163, allocations: 113.9 MB / 374.5 MB, free: 12.86 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: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002348/0.002348, allocations: 73 kB / 0.5551 GB, free: 2.664 MB / 462.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1867/0.1891, allocations: 89.14 MB / 0.6422 GB, free: 9.477 MB / 0.545 GB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.7211/0.9102, allocations: 329 MB / 0.9634 GB, free: 11.12 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.5582/1.468, allocations: 70.65 MB / 1.032 GB, free: 42.83 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01467/1.483, allocations: 0.5991 MB / 1.033 GB, free: 42.83 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.01731/1.5, allocations: 6.381 MB / 1.039 GB, free: 42.81 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.03994/1.54, allocations: 14.95 MB / 1.054 GB, free: 42.5 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.02595/1.566, allocations: 10.47 MB / 1.064 GB, free: 42.22 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.09128/1.658, allocations: 66.57 MB / 1.129 GB, free: 39.06 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02866/1.686, allocations: 15.36 MB / 1.144 GB, free: 33.62 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03769/1.724, allocations: 18.37 MB / 1.162 GB, free: 19.2 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02696/1.751, allocations: 15.94 MB / 1.178 GB, free: 4.363 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.007798/1.759, allocations: 1.75 MB / 1.179 GB, free: 2.613 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01961/1.778, allocations: 4.889 MB / 1.184 GB, free: 13.92 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.01117/1.789, allocations: 6.093 MB / 1.19 GB, free: 8.059 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.02236/1.812, allocations: 8.708 MB / 1.199 GB, free: 15.55 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.05174/1.864, allocations: 29.32 MB / 1.227 GB, free: 3.352 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 4.378e-06/1.864, allocations: 0 / 1.227 GB, free: 3.352 MB / 0.9044 GB Notification: Performance of FrontEnd: time 1.072e-06/1.864, allocations: 0 / 1.227 GB, free: 3.352 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.0009024/1.864, allocations: 0 / 1.227 GB, free: 3.352 MB / 0.9044 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 0.06677/1.931, allocations: 20.67 MB / 1.247 GB, free: 14.78 MB / 0.9356 GB Notification: Performance of prepare preOptimizeDAE: time 4.073e-05/1.931, allocations: 8.031 kB / 1.247 GB, free: 14.77 MB / 0.9356 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01966/1.951, allocations: 3.22 MB / 1.25 GB, free: 11.54 MB / 0.9356 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04983/2.001, allocations: 20.02 MB / 1.27 GB, free: 7.785 MB / 0.9512 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009464/2.002, allocations: 0.6468 MB / 1.271 GB, free: 7.145 MB / 0.9512 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005029/2.007, allocations: 0.871 MB / 1.272 GB, free: 6.273 MB / 0.9512 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05021/2.057, allocations: 18.07 MB / 1.289 GB, free: 3.75 MB / 0.9669 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004082/2.057, allocations: 11.88 kB / 1.289 GB, free: 3.738 MB / 0.9669 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004121/2.061, allocations: 319 kB / 1.289 GB, free: 3.43 MB / 0.9669 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002491/2.062, allocations: 204 kB / 1.29 GB, free: 3.23 MB / 0.9669 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04786/2.11, allocations: 21.38 MB / 1.311 GB, free: 13.83 MB / 0.9981 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 0.1482/2.258, allocations: 60.72 MB / 1.37 GB, free: 1.867 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02735/2.285, allocations: 12.3 MB / 1.382 GB, free: 5.84 MB / 1.061 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01913/2.304, allocations: 9.202 MB / 1.391 GB, free: 12.63 MB / 1.076 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 0.07354/2.378, allocations: 28.6 MB / 1.419 GB, free: 144 kB / 1.092 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.3508/2.729, allocations: 11.43 MB / 1.43 GB, free: 0.505 GB / 1.092 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03141/2.76, allocations: 8.165 MB / 1.438 GB, free: 0.5044 GB / 1.092 GB Notification: Performance of pre-optimization done (n=503): time 4.142e-05/2.76, allocations: 1.875 kB / 1.438 GB, free: 0.5044 GB / 1.092 GB Notification: Performance of matching and sorting (n=742): time 0.9577/3.718, allocations: 218 MB / 1.651 GB, free: 325.1 MB / 1.092 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1143/3.832, allocations: 47.45 MB / 1.697 GB, free: 276.8 MB / 1.092 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02434/3.856, allocations: 16.22 MB / 1.713 GB, free: 260.8 MB / 1.092 GB Notification: Performance of collectPreVariables (initialization): time 0.003887/3.86, allocations: 199.4 kB / 1.713 GB, free: 260.6 MB / 1.092 GB Notification: Performance of collectInitialEqns (initialization): time 0.007311/3.868, allocations: 7.837 MB / 1.721 GB, free: 252.9 MB / 1.092 GB Notification: Performance of collectInitialBindings (initialization): time 0.006832/3.874, allocations: 2.731 MB / 1.724 GB, free: 250.2 MB / 1.092 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01179/3.886, allocations: 3.336 MB / 1.727 GB, free: 246.8 MB / 1.092 GB Notification: Performance of setup shared object (initialization): time 3.701e-05/3.886, allocations: 305.1 kB / 1.727 GB, free: 246.5 MB / 1.092 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02773/3.914, allocations: 18.58 MB / 1.745 GB, free: 227.9 MB / 1.092 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03035/3.944, allocations: 23.38 MB / 1.768 GB, free: 203 MB / 1.092 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0568/4.001, allocations: 35.69 MB / 1.803 GB, free: 166.5 MB / 1.092 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.719e-05/4.001, allocations: 16 kB / 1.803 GB, free: 166.5 MB / 1.092 GB Notification: Performance of matching and sorting (n=1227) (initialization): time 0.6186/4.62, allocations: 130.2 MB / 1.93 GB, free: 36.26 MB / 1.092 GB Notification: Performance of prepare postOptimizeDAE: time 9.577e-05/4.62, allocations: 57.83 kB / 1.93 GB, free: 36.2 MB / 1.092 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.8e-05/4.62, allocations: 56 kB / 1.93 GB, free: 36.14 MB / 1.092 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9433/5.563, allocations: 117.8 MB / 2.045 GB, free: 457.6 MB / 1.092 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01699/5.58, allocations: 2.964 MB / 2.048 GB, free: 456.6 MB / 1.092 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1482/5.729, allocations: 80.9 MB / 2.127 GB, free: 381.6 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09173/5.82, allocations: 6.554 MB / 2.133 GB, free: 375.1 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004933/5.825, allocations: 1.251 MB / 2.135 GB, free: 373.8 MB / 1.092 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03287/5.858, allocations: 21.65 MB / 2.156 GB, free: 352.2 MB / 1.092 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03067/5.889, allocations: 22.86 MB / 2.178 GB, free: 327.8 MB / 1.092 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05472/5.943, allocations: 34.66 MB / 2.212 GB, free: 292.3 MB / 1.092 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.235e-05/5.943, allocations: 17.09 kB / 2.212 GB, free: 292.3 MB / 1.092 GB Notification: Performance of matching and sorting (n=1227) (initialization_lambda0): time 0.6256/6.569, allocations: 128.6 MB / 2.338 GB, free: 164.7 MB / 1.092 GB Notification: Performance of prepare postOptimizeDAE: time 7.528e-05/6.569, allocations: 53.7 kB / 2.338 GB, free: 164.7 MB / 1.092 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.849e-05/6.569, allocations: 52 kB / 2.338 GB, free: 164.6 MB / 1.092 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6058/7.175, allocations: 117.5 MB / 2.452 GB, free: 47.34 MB / 1.092 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01551/7.191, allocations: 2.955 MB / 2.455 GB, free: 44.39 MB / 1.092 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5374/7.728, allocations: 84.1 MB / 2.537 GB, free: 443.9 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09337/7.821, allocations: 6.588 MB / 2.544 GB, free: 443.8 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005269/7.827, allocations: 1.222 MB / 2.545 GB, free: 443.7 MB / 1.092 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 0.00581/7.832, allocations: 0.6812 MB / 2.546 GB, free: 443.3 MB / 1.092 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005949/7.838, allocations: 1.613 MB / 2.547 GB, free: 443.3 MB / 1.092 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2156/8.054, allocations: 60.02 MB / 2.606 GB, free: 428.7 MB / 1.092 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2197/8.274, allocations: 63.67 MB / 2.668 GB, free: 365.6 MB / 1.092 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001563/8.274, allocations: 32 kB / 2.668 GB, free: 365.6 MB / 1.092 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2138/8.488, allocations: 63 MB / 2.73 GB, free: 302.7 MB / 1.092 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2815/8.769, allocations: 107.6 MB / 2.835 GB, free: 195.3 MB / 1.092 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.048e-05/8.769, allocations: 4 kB / 2.835 GB, free: 195.3 MB / 1.092 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01171/8.781, allocations: 2.133 MB / 2.837 GB, free: 193.1 MB / 1.092 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3314/9.112, allocations: 78.26 MB / 2.913 GB, free: 115 MB / 1.092 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004918/9.117, allocations: 0.5299 MB / 2.914 GB, free: 114.4 MB / 1.092 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1036/9.221, allocations: 54.96 MB / 2.967 GB, free: 59.48 MB / 1.092 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.09621/9.317, allocations: 46.44 MB / 3.013 GB, free: 12.35 MB / 1.092 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.6692/9.986, allocations: 90.69 MB / 3.101 GB, free: 446 MB / 1.092 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01506/10, allocations: 5.421 MB / 3.107 GB, free: 444.6 MB / 1.092 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.006669/10.01, allocations: 172.8 kB / 3.107 GB, free: 444.5 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05223/10.06, allocations: 3.469 MB / 3.11 GB, free: 444.4 MB / 1.092 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004457/10.06, allocations: 0.8453 MB / 3.111 GB, free: 444.3 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003003/10.07, allocations: 0.6174 MB / 3.112 GB, free: 444.2 MB / 1.092 GB Notification: Performance of sorting global known variables: time 0.01896/10.09, allocations: 11.13 MB / 3.123 GB, free: 440.5 MB / 1.092 GB Notification: Performance of sort global known variables: time 2.01e-07/10.09, allocations: 0 / 3.123 GB, free: 440.5 MB / 1.092 GB Notification: Performance of remove unused functions: time 0.07721/10.16, allocations: 34.51 MB / 3.156 GB, free: 406.2 MB / 1.092 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.005002/10.17, allocations: 1.669 MB / 3.158 GB, free: 405.1 MB / 1.092 GB Notification: Performance of simCode: created initialization part: time 0.1178/10.29, allocations: 67.32 MB / 3.224 GB, free: 338.6 MB / 1.092 GB Notification: Performance of simCode: created event and clocks part: time 1.002e-05/10.29, allocations: 11.38 kB / 3.224 GB, free: 338.6 MB / 1.092 GB Notification: Performance of simCode: created simulation system equations: time 0.05145/10.34, allocations: 22.11 MB / 3.245 GB, free: 316.7 MB / 1.092 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04773/10.39, allocations: 8.469 MB / 3.253 GB, free: 308.6 MB / 1.092 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06888/10.45, allocations: 49.44 MB / 3.302 GB, free: 259.1 MB / 1.092 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.009075/10.46, allocations: 9.64 MB / 3.311 GB, free: 249.4 MB / 1.092 GB Notification: Performance of simCode: alias equations: time 0.02209/10.49, allocations: 6.633 MB / 3.318 GB, free: 242.8 MB / 1.092 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.009152/10.49, allocations: 2.063 MB / 3.32 GB, free: 240.7 MB / 1.092 GB Notification: Performance of SimCode: time 8.42e-07/10.49, allocations: 0 / 3.32 GB, free: 240.7 MB / 1.092 GB Notification: Performance of Templates: time 1.525/12.02, allocations: 0.638 GB / 3.958 GB, free: 97.2 MB / 1.092 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 -s ida -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 34.05913937196601] Failed to read output from testmodel.py, exit status != 0: 12.030913896975107 12.040031118 10.17372084 Calling exit ...