Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001294/0.001294, allocations: 78.09 kB / 19.76 MB, free: 1.875 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 0.001379/0.001379, allocations: 159.9 kB / 23.01 MB, free: 4.602 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 1.384/1.384, allocations: 177.2 MB / 203.4 MB, free: 8.918 MB / 190.1 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002435/0.002435, allocations: 233.6 kB / 260 MB, free: 440 kB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.9385/0.9385, allocations: 138.5 MB / 455 MB, free: 15.08 MB / 430.1 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3") translateModel(BuildingSystems.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3") [Timeout 660] "Notification: NcDataReader2 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: BuildingSystems 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 0.003021/0.003021, allocations: 95.84 kB / 0.6474 GB, free: 7.496 MB / 0.5606 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4378/0.4408, allocations: 95.35 MB / 0.7405 GB, free: 17.46 MB / 0.5919 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified3): time 0.7031/1.144, allocations: 328.8 MB / 1.062 GB, free: 47.12 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.07842/1.222, allocations: 70.81 MB / 1.131 GB, free: 32.76 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0137/1.236, allocations: 0.5784 MB / 1.131 GB, free: 32.76 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.01612/1.252, allocations: 6.399 MB / 1.138 GB, free: 28.65 MB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.03667/1.289, allocations: 15.04 MB / 1.152 GB, free: 16.72 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.02132/1.31, allocations: 10.51 MB / 1.163 GB, free: 6.34 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 0.1269/1.437, allocations: 86.92 MB / 1.247 GB, free: 15.3 MB / 0.9044 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02445/1.461, allocations: 15.77 MB / 1.263 GB, free: 15.39 MB / 0.92 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03862/1.5, allocations: 18.08 MB / 1.28 GB, free: 13.29 MB / 0.9356 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03307/1.533, allocations: 16.88 MB / 1.297 GB, free: 12.35 MB / 0.9512 GB Notification: Performance of NFPackage.collectConstants: time 0.007476/1.541, allocations: 1.836 MB / 1.299 GB, free: 10.52 MB / 0.9512 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01965/1.56, allocations: 5.005 MB / 1.304 GB, free: 5.504 MB / 0.9512 GB Notification: Performance of NFScalarize.scalarize: time 0.01172/1.572, allocations: 6.49 MB / 1.31 GB, free: 14.99 MB / 0.9669 GB Notification: Performance of NFVerifyModel.verify: time 0.0212/1.593, allocations: 9.041 MB / 1.319 GB, free: 5.91 MB / 0.9669 GB Notification: Performance of NFConvertDAE.convert: time 0.05009/1.643, allocations: 30.6 MB / 1.349 GB, free: 7.207 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 6.382e-06/1.643, allocations: 0 / 1.349 GB, free: 7.207 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.773e-06/1.643, allocations: 3.938 kB / 1.349 GB, free: 7.203 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.001044/1.644, allocations: 0 / 1.349 GB, free: 7.203 MB / 0.9981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2045 * Number of variables: 2045 Notification: Performance of Generate backend data structure: time 0.06038/1.705, allocations: 21.55 MB / 1.37 GB, free: 1.488 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 3.99e-05/1.705, allocations: 12.62 kB / 1.37 GB, free: 1.477 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01842/1.723, allocations: 3.317 MB / 1.373 GB, free: 14.14 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.429/2.152, allocations: 20.59 MB / 1.393 GB, free: 415.5 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008586/2.153, allocations: 0.6638 MB / 1.394 GB, free: 415.2 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005101/2.158, allocations: 0.9399 MB / 1.395 GB, free: 414.9 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04136/2.199, allocations: 18.17 MB / 1.412 GB, free: 407.5 MB / 1.029 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003161/2.2, allocations: 15.92 kB / 1.412 GB, free: 407.5 MB / 1.029 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003308/2.203, allocations: 336.2 kB / 1.413 GB, free: 407.3 MB / 1.029 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004994/2.204, allocations: 373.1 kB / 1.413 GB, free: 407.3 MB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04102/2.245, allocations: 21.84 MB / 1.434 GB, free: 397.8 MB / 1.029 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 0.1244/2.369, allocations: 62.18 MB / 1.495 GB, free: 345.6 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02041/2.389, allocations: 11.69 MB / 1.507 GB, free: 334.2 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01375/2.403, allocations: 8.958 MB / 1.515 GB, free: 325.3 MB / 1.029 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 0.06313/2.466, allocations: 29.41 MB / 1.544 GB, free: 296.1 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01671/2.483, allocations: 11.23 MB / 1.555 GB, free: 284.6 MB / 1.029 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02879/2.512, allocations: 8.194 MB / 1.563 GB, free: 277.2 MB / 1.029 GB Notification: Performance of pre-optimization done (n=567): time 4.45e-05/2.512, allocations: 0 / 1.563 GB, free: 277.2 MB / 1.029 GB Notification: Performance of matching and sorting (n=838): time 0.9275/3.439, allocations: 217.5 MB / 1.775 GB, free: 58.83 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1305/3.57, allocations: 54.22 MB / 1.828 GB, free: 3.66 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.4261/3.996, allocations: 17.02 MB / 1.845 GB, free: 378.2 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 0.00433/4, allocations: 220.4 kB / 1.845 GB, free: 378 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.01077/4.011, allocations: 8.109 MB / 1.853 GB, free: 373.1 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 0.01104/4.022, allocations: 3.129 MB / 1.856 GB, free: 372.1 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01478/4.037, allocations: 3.543 MB / 1.86 GB, free: 371.2 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 4.652e-05/4.037, allocations: 306.2 kB / 1.86 GB, free: 370.9 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03226/4.069, allocations: 19.42 MB / 1.879 GB, free: 365.2 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03493/4.104, allocations: 24.28 MB / 1.903 GB, free: 353.8 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.059/4.163, allocations: 37.01 MB / 1.939 GB, free: 336.6 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001004/4.163, allocations: 12 kB / 1.939 GB, free: 336.6 MB / 1.029 GB Notification: Performance of matching and sorting (n=1355) (initialization): time 0.6232/4.786, allocations: 132.2 MB / 2.068 GB, free: 205.7 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 7.421e-05/4.787, allocations: 53.7 kB / 2.068 GB, free: 205.6 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.861e-05/4.787, allocations: 52 kB / 2.068 GB, free: 205.6 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5994/5.386, allocations: 117.9 MB / 2.183 GB, free: 87.88 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01755/5.404, allocations: 3.361 MB / 2.186 GB, free: 84.52 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5368/5.94, allocations: 80.94 MB / 2.265 GB, free: 350.5 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09708/6.037, allocations: 6.415 MB / 2.272 GB, free: 350.5 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005838/6.043, allocations: 1.263 MB / 2.273 GB, free: 350.5 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04182/6.085, allocations: 22.79 MB / 2.295 GB, free: 348.1 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0297/6.115, allocations: 23.76 MB / 2.318 GB, free: 337 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05324/6.168, allocations: 35.96 MB / 2.353 GB, free: 323.8 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.362e-05/6.168, allocations: 14.66 kB / 2.353 GB, free: 323.8 MB / 1.029 GB Notification: Performance of matching and sorting (n=1355) (initialization_lambda0): time 0.6134/6.782, allocations: 130.6 MB / 2.481 GB, free: 209.9 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001088/6.782, allocations: 53.7 kB / 2.481 GB, free: 209.9 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.785e-05/6.782, allocations: 52 kB / 2.481 GB, free: 209.8 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.626/7.408, allocations: 117.5 MB / 2.596 GB, free: 92.74 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01628/7.424, allocations: 3.341 MB / 2.599 GB, free: 89.4 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5618/7.986, allocations: 84.16 MB / 2.681 GB, free: 339.3 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09938/8.085, allocations: 6.464 MB / 2.688 GB, free: 339.3 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00587/8.091, allocations: 1.231 MB / 2.689 GB, free: 339.3 MB / 1.029 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 (1035): * Single equations (assignments): 1019 * 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 0.007161/8.098, allocations: 0.7234 MB / 2.69 GB, free: 339.1 MB / 1.029 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007651/8.106, allocations: 1.696 MB / 2.691 GB, free: 339.1 MB / 1.029 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2267/8.333, allocations: 60.36 MB / 2.75 GB, free: 332.7 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2222/8.555, allocations: 66.11 MB / 2.815 GB, free: 292.6 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.428e-05/8.555, allocations: 28 kB / 2.815 GB, free: 292.6 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2178/8.773, allocations: 65.43 MB / 2.879 GB, free: 227.3 MB / 1.029 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2781/9.051, allocations: 109.7 MB / 2.986 GB, free: 117.9 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.855e-05/9.051, allocations: 0 / 2.986 GB, free: 117.9 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01137/9.062, allocations: 1.977 MB / 2.988 GB, free: 115.9 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3344/9.397, allocations: 81.29 MB / 3.067 GB, free: 34.73 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003189/9.4, allocations: 0.5695 MB / 3.068 GB, free: 34.16 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4652/9.865, allocations: 57.87 MB / 3.124 GB, free: 343.2 MB / 1.029 GB Warning: The linear system: 1 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow 3 : 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 [ -1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; 1.0 , 1.0 , 0.0 ] * [ valCoo.m_flow ; spl1.res1.m_flow ; valHea.m_flow ] = [ (-valNorth.res1.m_flow) - valSouth.res1.m_flow ; -bou.ports[1].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 ] might be structurally or numerically singular for variable valHea.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 : 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.$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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1076/9.972, allocations: 51.81 MB / 3.175 GB, free: 320.7 MB / 1.029 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.264/10.24, allocations: 95.36 MB / 3.268 GB, free: 250 MB / 1.029 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01736/10.25, allocations: 6.052 MB / 3.274 GB, free: 244.4 MB / 1.029 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007154/10.26, allocations: 215.9 kB / 3.274 GB, free: 244.1 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05338/10.31, allocations: 3.304 MB / 3.277 GB, free: 241 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004771/10.32, allocations: 0.8924 MB / 3.278 GB, free: 240.1 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002652/10.32, allocations: 0.6393 MB / 3.279 GB, free: 239.4 MB / 1.029 GB Notification: Performance of sorting global known variables: time 0.02026/10.34, allocations: 11.7 MB / 3.29 GB, free: 227.8 MB / 1.029 GB Notification: Performance of sort global known variables: time 1.81e-07/10.34, allocations: 0 / 3.29 GB, free: 227.8 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.08119/10.42, allocations: 38.34 MB / 3.328 GB, free: 189.6 MB / 1.029 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1],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 (621): * Single equations (assignments): 600 * 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), (38,197)} Notification: Performance of Backend phase and start with SimCode phase: time 0.00508/10.43, allocations: 1.726 MB / 3.329 GB, free: 188.2 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.116/10.54, allocations: 71.93 MB / 3.4 GB, free: 116.2 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 1.09e-05/10.54, allocations: 7.438 kB / 3.4 GB, free: 116.2 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 0.05087/10.6, allocations: 23.18 MB / 3.422 GB, free: 93.04 MB / 1.029 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04935/10.64, allocations: 8.369 MB / 3.43 GB, free: 84.93 MB / 1.029 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07968/10.72, allocations: 54.54 MB / 3.484 GB, free: 30.25 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01362/10.74, allocations: 10.2 MB / 3.494 GB, free: 20 MB / 1.029 GB Notification: Performance of simCode: alias equations: time 0.02794/10.77, allocations: 7.835 MB / 3.501 GB, free: 12.16 MB / 1.029 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01198/10.78, allocations: 2.079 MB / 3.503 GB, free: 10.07 MB / 1.029 GB Notification: Performance of SimCode: time 1.793e-06/10.78, allocations: 0 / 3.503 GB, free: 10.07 MB / 1.029 GB Notification: Performance of Templates: time 1.837/12.61, allocations: 0.6621 GB / 4.165 GB, free: 149.8 MB / 1.029 GB " [Timeout remaining time 647] make -j1 -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.sim & ./BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=480 -s ida -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 34.26654798502568] Failed to read output from testmodel.py, exit status != 0: 12.624884436954744 12.633878914 10.98799057 Calling exit ...