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 0.001669/0.001669, allocations: 104.3 kB / 20.48 MB, free: 1.383 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 0.002225/0.002225, allocations: 213.9 kB / 23.78 MB, free: 4.555 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 1.4/1.4, allocations: 230.6 MB / 257.5 MB, free: 7.812 MB / 206.1 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 0.9087/0.9087, allocations: 150 MB / 463.9 MB, free: 10.23 MB / 366.1 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: "" <> buildModelFMU(IBPSA.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3",fmuType="cs",version="2.0",platforms={"static"}) [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 0.001978/0.001978, allocations: 70.17 kB / 0.642 GB, free: 9.875 MB / 478.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1903/0.1922, allocations: 89.18 MB / 0.7291 GB, free: 0.7773 MB / 0.545 GB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.725/0.9172, allocations: 328.6 MB / 1.05 GB, free: 12.8 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.5679/1.485, allocations: 70.52 MB / 1.119 GB, free: 49.92 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01599/1.501, allocations: 0.5961 MB / 1.119 GB, free: 49.92 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.0183/1.519, allocations: 6.387 MB / 1.126 GB, free: 49.79 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.03924/1.559, allocations: 14.99 MB / 1.14 GB, free: 49.24 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.02351/1.582, allocations: 10.5 MB / 1.151 GB, free: 48.98 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.06439/1.647, allocations: 56.19 MB / 1.205 GB, free: 36.88 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02324/1.67, allocations: 15.41 MB / 1.221 GB, free: 25.51 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03483/1.705, allocations: 17.84 MB / 1.238 GB, free: 8.629 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02909/1.734, allocations: 16.27 MB / 1.254 GB, free: 9.453 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.009296/1.743, allocations: 1.867 MB / 1.256 GB, free: 7.586 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02287/1.766, allocations: 5.382 MB / 1.261 GB, free: 2.418 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.01172/1.778, allocations: 6.266 MB / 1.267 GB, free: 12.38 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.02455/1.802, allocations: 8.949 MB / 1.276 GB, free: 3.641 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.05232/1.854, allocations: 30.47 MB / 1.306 GB, free: 6.32 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 5.731e-06/1.855, allocations: 0 / 1.306 GB, free: 6.32 MB / 0.9044 GB Notification: Performance of FrontEnd: time 1.653e-06/1.855, allocations: 0 / 1.306 GB, free: 6.32 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.0009226/1.855, allocations: 4 kB / 1.306 GB, free: 6.316 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 0.06007/1.915, allocations: 21.02 MB / 1.326 GB, free: 1.395 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 4.844e-05/1.916, allocations: 8.031 kB / 1.326 GB, free: 1.387 MB / 0.92 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0002316/1.916, allocations: 199.2 kB / 1.326 GB, free: 1.191 MB / 0.92 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004376/1.92, allocations: 1.002 MB / 1.327 GB, free: 184 kB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01849/1.939, allocations: 3.22 MB / 1.33 GB, free: 12.94 MB / 0.9356 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05044/1.989, allocations: 22.5 MB / 1.352 GB, free: 6.715 MB / 0.9512 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008514/1.99, allocations: 0.6472 MB / 1.353 GB, free: 6.07 MB / 0.9512 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005315/1.995, allocations: 0.8806 MB / 1.354 GB, free: 5.191 MB / 0.9512 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04638/2.042, allocations: 18.05 MB / 1.372 GB, free: 2.695 MB / 0.9669 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002662/2.042, allocations: 15.89 kB / 1.372 GB, free: 2.68 MB / 0.9669 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003293/2.045, allocations: 316 kB / 1.372 GB, free: 2.371 MB / 0.9669 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002051/2.045, allocations: 207.9 kB / 1.372 GB, free: 2.168 MB / 0.9669 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04492/2.09, allocations: 21.4 MB / 1.393 GB, free: 12.75 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 0.1437/2.234, allocations: 62.76 MB / 1.454 GB, free: 14.77 MB / 1.061 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02579/2.26, allocations: 12.32 MB / 1.466 GB, free: 2.73 MB / 1.061 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.713/2.973, allocations: 9.184 MB / 1.475 GB, free: 477.7 MB / 1.061 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 0.07409/3.047, allocations: 29.06 MB / 1.504 GB, free: 465.6 MB / 1.061 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02099/3.068, allocations: 11.42 MB / 1.515 GB, free: 461.1 MB / 1.061 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02744/3.095, allocations: 8.222 MB / 1.523 GB, free: 459.4 MB / 1.061 GB Notification: Performance of pre-optimization done (n=503): time 3.736e-05/3.095, allocations: 3.938 kB / 1.523 GB, free: 459.4 MB / 1.061 GB Notification: Performance of matching and sorting (n=742): time 0.8471/3.942, allocations: 218 MB / 1.736 GB, free: 251.9 MB / 1.061 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1084/4.051, allocations: 47.59 MB / 1.782 GB, free: 203.4 MB / 1.061 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02731/4.078, allocations: 19.76 MB / 1.801 GB, free: 183.9 MB / 1.061 GB Notification: Performance of collectPreVariables (initialization): time 0.004469/4.083, allocations: 201.7 kB / 1.802 GB, free: 183.7 MB / 1.061 GB Notification: Performance of collectInitialEqns (initialization): time 0.006866/4.089, allocations: 7.66 MB / 1.809 GB, free: 176.5 MB / 1.061 GB Notification: Performance of collectInitialBindings (initialization): time 0.006825/4.096, allocations: 2.754 MB / 1.812 GB, free: 174.1 MB / 1.061 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.008021/4.104, allocations: 3.801 MB / 1.816 GB, free: 170.3 MB / 1.061 GB Notification: Performance of setup shared object (initialization): time 3.778e-05/4.104, allocations: 301.1 kB / 1.816 GB, free: 170 MB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02558/4.13, allocations: 19.47 MB / 1.835 GB, free: 150.5 MB / 1.061 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03497/4.165, allocations: 24.68 MB / 1.859 GB, free: 124.2 MB / 1.061 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05453/4.219, allocations: 37.34 MB / 1.895 GB, free: 86.06 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.623e-05/4.219, allocations: 16 kB / 1.895 GB, free: 86.04 MB / 1.061 GB Notification: Performance of matching and sorting (n=1491) (initialization): time 1.295/5.515, allocations: 132.3 MB / 2.025 GB, free: 426.9 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 8.082e-05/5.515, allocations: 57.61 kB / 2.025 GB, free: 426.9 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.997e-05/5.515, allocations: 53.06 kB / 2.025 GB, free: 426.9 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5185/6.033, allocations: 117.8 MB / 2.14 GB, free: 345.1 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01591/6.049, allocations: 3.171 MB / 2.143 GB, free: 342 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1221/6.171, allocations: 80.95 MB / 2.222 GB, free: 261.1 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07222/6.243, allocations: 6.577 MB / 2.228 GB, free: 254.5 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005042/6.249, allocations: 1.299 MB / 2.23 GB, free: 253.2 MB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03193/6.28, allocations: 22.58 MB / 2.252 GB, free: 230.6 MB / 1.061 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02679/6.307, allocations: 24.14 MB / 2.275 GB, free: 204.8 MB / 1.061 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04771/6.355, allocations: 36.32 MB / 2.311 GB, free: 167.8 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.812e-05/6.355, allocations: 12 kB / 2.311 GB, free: 167.8 MB / 1.061 GB Notification: Performance of matching and sorting (n=1491) (initialization_lambda0): time 0.5207/6.876, allocations: 130.7 MB / 2.438 GB, free: 38.04 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 7.198e-05/6.876, allocations: 57.69 kB / 2.438 GB, free: 37.98 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.186e-05/6.876, allocations: 52.66 kB / 2.438 GB, free: 37.93 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9472/7.823, allocations: 117.5 MB / 2.553 GB, free: 406.1 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01486/7.838, allocations: 3.149 MB / 2.556 GB, free: 405.2 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1344/7.972, allocations: 84.21 MB / 2.639 GB, free: 332.4 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07408/8.046, allocations: 6.632 MB / 2.645 GB, free: 325.7 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006509/8.053, allocations: 1.27 MB / 2.646 GB, free: 324.5 MB / 1.061 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 237 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1043): * Single equations (assignments): 1023 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(5,80), (5,80)} Notification: Performance of prepare postOptimizeDAE: time 0.008729/8.062, allocations: 0.719 MB / 2.647 GB, free: 323.8 MB / 1.061 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008618/8.07, allocations: 1.609 MB / 2.649 GB, free: 323.1 MB / 1.061 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1902/8.261, allocations: 59.99 MB / 2.707 GB, free: 263.4 MB / 1.061 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1862/8.447, allocations: 63.66 MB / 2.769 GB, free: 199.9 MB / 1.061 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001488/8.447, allocations: 28 kB / 2.769 GB, free: 199.9 MB / 1.061 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1864/8.633, allocations: 63.01 MB / 2.831 GB, free: 137 MB / 1.061 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2641/8.897, allocations: 108.9 MB / 2.937 GB, free: 28.4 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.469e-05/8.897, allocations: 3.938 kB / 2.937 GB, free: 28.39 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01118/8.909, allocations: 2.133 MB / 2.939 GB, free: 26.26 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.747/9.656, allocations: 78.24 MB / 3.016 GB, free: 403.9 MB / 1.061 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005035/9.661, allocations: 0.5321 MB / 3.016 GB, free: 403.9 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09959/9.76, allocations: 54.99 MB / 3.07 GB, free: 386.7 MB / 1.061 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1047/9.865, allocations: 46.64 MB / 3.115 GB, free: 339.5 MB / 1.061 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2257/10.09, allocations: 90.69 MB / 3.204 GB, free: 249.9 MB / 1.061 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01563/10.11, allocations: 5.578 MB / 3.209 GB, free: 245.2 MB / 1.061 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007287/10.11, allocations: 176 kB / 3.21 GB, free: 245 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04429/10.16, allocations: 3.476 MB / 3.213 GB, free: 241.6 MB / 1.061 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004693/10.16, allocations: 0.8488 MB / 3.214 GB, free: 240.7 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003448/10.17, allocations: 0.6197 MB / 3.214 GB, free: 240.1 MB / 1.061 GB Notification: Performance of sorting global known variables: time 0.0219/10.19, allocations: 13.76 MB / 3.228 GB, free: 226.4 MB / 1.061 GB Notification: Performance of sort global known variables: time 2.1e-07/10.19, allocations: 0 / 3.228 GB, free: 226.4 MB / 1.061 GB Notification: Performance of remove unused functions: time 0.08869/10.28, allocations: 34.92 MB / 3.262 GB, free: 191.6 MB / 1.061 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.3082/10.58, allocations: 92.27 MB / 3.352 GB, free: 100.1 MB / 1.061 GB Notification: Performance of simCode: created initialization part: time 0.1214/10.71, allocations: 69.52 MB / 3.42 GB, free: 30.54 MB / 1.061 GB Notification: Performance of simCode: created event and clocks part: time 1.174e-05/10.71, allocations: 4.438 kB / 3.42 GB, free: 30.54 MB / 1.061 GB Notification: Performance of simCode: created simulation system equations: time 0.04825/10.75, allocations: 22.12 MB / 3.442 GB, free: 8.422 MB / 1.061 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05638/10.81, allocations: 8.098 MB / 3.45 GB, free: 0.6523 MB / 1.061 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.846/12.66, allocations: 424.6 MB / 3.864 GB, free: 81.14 MB / 1.061 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.02003/12.68, allocations: 9.633 MB / 3.874 GB, free: 71.46 MB / 1.061 GB Notification: Performance of simCode: alias equations: time 0.03072/12.71, allocations: 6.804 MB / 3.88 GB, free: 64.79 MB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02234/12.73, allocations: 10.04 MB / 3.89 GB, free: 54.75 MB / 1.061 GB Notification: Performance of SimCode: time 1.513e-06/12.73, allocations: 0 / 3.89 GB, free: 54.75 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.852/14.58, allocations: 0.8087 GB / 4.699 GB, free: 181.3 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate platform static: time 113.2/127.7, allocations: 4.062 kB / 4.699 GB, free: 181.3 MB / 1.061 GB " [Timeout remaining time 532] (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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3.fmu > IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 136.20368104497902] Failed to read output from testmodel.py, exit status != 0: 128.29535184497945 128.311001063 126.452467723 Calling exit ...