Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.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 0.001519/0.001519, allocations: 80.41 kB / 20.23 MB, free: 4.199 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.00165/0.00165, allocations: 161.6 kB / 23.55 MB, free: 0.8906 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.546/1.546, allocations: 177.1 MB / 203.9 MB, free: 5.57 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 2.854/2.854, allocations: 377.8 MB / 0.6232 GB, free: 8.516 MB / 0.5886 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/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(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3") translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.503e-06/1.503e-06, allocations: 0 / 0.8109 GB, free: 0.8594 MB / 0.7136 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.031e-05/3.181e-05, allocations: 3.078 kB / 0.8109 GB, free: 0.8555 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.9744/0.9744, allocations: 326.2 MB / 1.129 GB, free: 52.35 MB / 0.9323 GB Notification: Performance of NFInst.instExpressions: time 0.09223/1.067, allocations: 70.83 MB / 1.199 GB, free: 7.387 MB / 0.9323 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01478/1.081, allocations: 0.6024 MB / 1.199 GB, free: 7.059 MB / 0.9323 GB Notification: Performance of NFTyping.typeComponents: time 0.0163/1.098, allocations: 6.443 MB / 1.205 GB, free: 0.7422 MB / 0.9323 GB Notification: Performance of NFTyping.typeBindings: time 0.04648/1.144, allocations: 15.37 MB / 1.22 GB, free: 1.293 MB / 0.948 GB Notification: Performance of NFTyping.typeClassSections: time 0.02838/1.173, allocations: 10.73 MB / 1.231 GB, free: 6.543 MB / 0.9636 GB Notification: Performance of NFFlatten.flatten: time 0.107/1.28, allocations: 67.07 MB / 1.296 GB, free: 3.32 MB / 1.026 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03339/1.313, allocations: 16.78 MB / 1.313 GB, free: 2.383 MB / 1.042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.06499/1.378, allocations: 23.77 MB / 1.336 GB, free: 10.66 MB / 1.073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03872/1.417, allocations: 14.74 MB / 1.35 GB, free: 11.88 MB / 1.089 GB Notification: Performance of NFPackage.collectConstants: time 0.009528/1.426, allocations: 1.75 MB / 1.352 GB, free: 10.12 MB / 1.089 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01979/1.446, allocations: 4.945 MB / 1.357 GB, free: 5.176 MB / 1.089 GB Notification: Performance of NFScalarize.scalarize: time 0.01214/1.458, allocations: 6.264 MB / 1.363 GB, free: 14.89 MB / 1.104 GB Notification: Performance of NFVerifyModel.verify: time 0.02706/1.485, allocations: 7.412 MB / 1.37 GB, free: 7.461 MB / 1.104 GB Notification: Performance of NFConvertDAE.convert: time 0.05893/1.544, allocations: 30.36 MB / 1.4 GB, free: 9.008 MB / 1.135 GB Notification: Performance of FrontEnd - DAE generated: time 1.062e-05/1.544, allocations: 4 kB / 1.4 GB, free: 9.004 MB / 1.135 GB Notification: Performance of FrontEnd: time 1.973e-06/1.544, allocations: 3.938 kB / 1.4 GB, free: 9 MB / 1.135 GB Notification: Performance of Transformations before backend: time 0.001038/1.545, allocations: 4 kB / 1.4 GB, free: 8.996 MB / 1.135 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 0.0692/1.614, allocations: 20.57 MB / 1.42 GB, free: 4.234 MB / 1.151 GB Notification: Performance of prepare preOptimizeDAE: time 5.257e-05/1.614, allocations: 12.03 kB / 1.42 GB, free: 4.223 MB / 1.151 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02337/1.638, allocations: 3.903 MB / 1.424 GB, free: 312 kB / 1.151 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05655/1.694, allocations: 21.01 MB / 1.444 GB, free: 11.14 MB / 1.182 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001162/1.696, allocations: 0.6398 MB / 1.445 GB, free: 10.5 MB / 1.182 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005535/1.701, allocations: 0.8983 MB / 1.446 GB, free: 9.605 MB / 1.182 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0508/1.752, allocations: 18.06 MB / 1.464 GB, free: 7.078 MB / 1.198 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004875/1.752, allocations: 15.83 kB / 1.464 GB, free: 7.062 MB / 1.198 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00468/1.757, allocations: 319.9 kB / 1.464 GB, free: 6.754 MB / 1.198 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002901/1.757, allocations: 207.9 kB / 1.464 GB, free: 6.551 MB / 1.198 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05283/1.81, allocations: 21.37 MB / 1.485 GB, free: 1.164 MB / 1.214 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 0.5813/2.391, allocations: 61.07 MB / 1.545 GB, free: 443.3 MB / 1.214 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02229/2.414, allocations: 12.3 MB / 1.557 GB, free: 436.7 MB / 1.214 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01539/2.429, allocations: 9.204 MB / 1.566 GB, free: 429.1 MB / 1.214 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 0.07055/2.5, allocations: 28.63 MB / 1.594 GB, free: 400.9 MB / 1.214 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01867/2.518, allocations: 11.44 MB / 1.605 GB, free: 389.2 MB / 1.214 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0264/2.545, allocations: 8.188 MB / 1.613 GB, free: 381.9 MB / 1.214 GB Notification: Performance of pre-optimization done (n=503): time 2.979e-05/2.545, allocations: 0 / 1.613 GB, free: 381.9 MB / 1.214 GB Notification: Performance of matching and sorting (n=742): time 0.9123/3.457, allocations: 218.3 MB / 1.826 GB, free: 164 MB / 1.214 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1277/3.585, allocations: 47.89 MB / 1.873 GB, free: 115.2 MB / 1.214 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03132/3.616, allocations: 16.32 MB / 1.889 GB, free: 99.03 MB / 1.214 GB Notification: Performance of collectPreVariables (initialization): time 0.004079/3.62, allocations: 201.6 kB / 1.889 GB, free: 98.82 MB / 1.214 GB Notification: Performance of collectInitialEqns (initialization): time 0.008715/3.629, allocations: 7.875 MB / 1.896 GB, free: 90.95 MB / 1.214 GB Notification: Performance of collectInitialBindings (initialization): time 0.007854/3.637, allocations: 2.708 MB / 1.899 GB, free: 88.28 MB / 1.214 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01815/3.655, allocations: 3.322 MB / 1.902 GB, free: 84.95 MB / 1.214 GB Notification: Performance of setup shared object (initialization): time 8.481e-05/3.655, allocations: 305.1 kB / 1.903 GB, free: 84.64 MB / 1.214 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0296/3.685, allocations: 18.57 MB / 1.921 GB, free: 66.04 MB / 1.214 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03028/3.715, allocations: 23.37 MB / 1.944 GB, free: 41.11 MB / 1.214 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05784/3.773, allocations: 35.71 MB / 1.978 GB, free: 4.645 MB / 1.214 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.016e-05/3.773, allocations: 12 kB / 1.978 GB, free: 4.633 MB / 1.214 GB Notification: Performance of matching and sorting (n=1227) (initialization): time 1.028/4.801, allocations: 130.5 MB / 2.106 GB, free: 373.1 MB / 1.214 GB Notification: Performance of prepare postOptimizeDAE: time 8.869e-05/4.801, allocations: 58.34 kB / 2.106 GB, free: 373 MB / 1.214 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.73e-05/4.801, allocations: 52 kB / 2.106 GB, free: 372.9 MB / 1.214 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.7716/5.573, allocations: 186.5 MB / 2.288 GB, free: 187.3 MB / 1.214 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0159/5.589, allocations: 2.975 MB / 2.291 GB, free: 184.4 MB / 1.214 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1532/5.742, allocations: 81.01 MB / 2.37 GB, free: 103.3 MB / 1.214 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07992/5.822, allocations: 6.552 MB / 2.377 GB, free: 96.74 MB / 1.214 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006776/5.829, allocations: 1.251 MB / 2.378 GB, free: 95.48 MB / 1.214 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0376/5.866, allocations: 21.66 MB / 2.399 GB, free: 73.79 MB / 1.214 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02878/5.895, allocations: 22.85 MB / 2.421 GB, free: 49.39 MB / 1.214 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05669/5.952, allocations: 34.66 MB / 2.455 GB, free: 13.97 MB / 1.214 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.886e-05/5.952, allocations: 16 kB / 2.455 GB, free: 13.96 MB / 1.214 GB Notification: Performance of matching and sorting (n=1227) (initialization_lambda0): time 1.052/7.004, allocations: 129 MB / 2.581 GB, free: 367.1 MB / 1.214 GB Notification: Performance of prepare postOptimizeDAE: time 7.962e-05/7.004, allocations: 61.69 kB / 2.581 GB, free: 367.1 MB / 1.214 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.494e-05/7.004, allocations: 52 kB / 2.581 GB, free: 367 MB / 1.214 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.7437/7.748, allocations: 185.8 MB / 2.763 GB, free: 182.2 MB / 1.214 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01506/7.763, allocations: 2.955 MB / 2.766 GB, free: 179.2 MB / 1.214 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1463/7.909, allocations: 84.28 MB / 2.848 GB, free: 95.03 MB / 1.214 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07954/7.989, allocations: 6.595 MB / 2.854 GB, free: 88.43 MB / 1.214 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005945/7.995, allocations: 1.216 MB / 2.855 GB, free: 87.21 MB / 1.214 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 0.007765/8.002, allocations: 0.6829 MB / 2.856 GB, free: 86.52 MB / 1.214 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007881/8.01, allocations: 1.831 MB / 2.858 GB, free: 85.6 MB / 1.214 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2132/8.223, allocations: 60.05 MB / 2.917 GB, free: 25.65 MB / 1.214 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.6628/8.886, allocations: 63.65 MB / 2.979 GB, free: 403.6 MB / 1.214 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002825/8.887, allocations: 35.16 kB / 2.979 GB, free: 403.6 MB / 1.214 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2086/9.095, allocations: 63 MB / 3.04 GB, free: 373.6 MB / 1.214 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2821/9.377, allocations: 107.9 MB / 3.146 GB, free: 266.1 MB / 1.214 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.416e-05/9.377, allocations: 7.984 kB / 3.146 GB, free: 266.1 MB / 1.214 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0119/9.389, allocations: 2.129 MB / 3.148 GB, free: 264 MB / 1.214 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3956/9.785, allocations: 114 MB / 3.259 GB, free: 150.7 MB / 1.214 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005421/9.79, allocations: 0.5377 MB / 3.26 GB, free: 150.1 MB / 1.214 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09971/9.89, allocations: 55.12 MB / 3.313 GB, free: 95 MB / 1.214 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1025/9.992, allocations: 46.68 MB / 3.359 GB, free: 47.64 MB / 1.214 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.7936/10.79, allocations: 90.96 MB / 3.448 GB, free: 399.4 MB / 1.214 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01683/10.8, allocations: 5.462 MB / 3.453 GB, free: 398 MB / 1.214 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007876/10.81, allocations: 162.9 kB / 3.453 GB, free: 397.9 MB / 1.214 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.048/10.86, allocations: 3.478 MB / 3.457 GB, free: 397.7 MB / 1.214 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005539/10.86, allocations: 0.8475 MB / 3.458 GB, free: 397.7 MB / 1.214 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004097/10.87, allocations: 0.6197 MB / 3.458 GB, free: 397.6 MB / 1.214 GB Notification: Performance of sorting global known variables: time 0.02463/10.89, allocations: 11.2 MB / 3.469 GB, free: 393.9 MB / 1.214 GB Notification: Performance of sort global known variables: time 3.21e-07/10.89, allocations: 0 / 3.469 GB, free: 393.9 MB / 1.214 GB Notification: Performance of remove unused functions: time 0.08413/10.98, allocations: 34.53 MB / 3.503 GB, free: 376.6 MB / 1.214 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.005456/10.98, allocations: 1.72 MB / 3.504 GB, free: 375.5 MB / 1.214 GB Notification: Performance of simCode: created initialization part: time 0.1196/11.1, allocations: 67.32 MB / 3.57 GB, free: 317.4 MB / 1.214 GB Notification: Performance of simCode: created event and clocks part: time 1.126e-05/11.1, allocations: 4 kB / 3.57 GB, free: 317.4 MB / 1.214 GB Notification: Performance of simCode: created simulation system equations: time 0.05036/11.15, allocations: 22.11 MB / 3.592 GB, free: 295.8 MB / 1.214 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05863/11.21, allocations: 11.95 MB / 3.603 GB, free: 284.3 MB / 1.214 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08815/11.3, allocations: 49.66 MB / 3.652 GB, free: 234.5 MB / 1.214 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01502/11.31, allocations: 9.682 MB / 3.661 GB, free: 224.8 MB / 1.214 GB Notification: Performance of simCode: alias equations: time 0.02938/11.34, allocations: 6.7 MB / 3.668 GB, free: 218.1 MB / 1.214 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01127/11.36, allocations: 2.067 MB / 3.67 GB, free: 216 MB / 1.214 GB Notification: Performance of SimCode: time 1.253e-06/11.36, allocations: 0 / 3.67 GB, free: 216 MB / 1.214 GB Notification: Performance of Templates: time 1.621/12.98, allocations: 0.6374 GB / 4.307 GB, free: 18.86 MB / 1.214 GB " [Timeout remaining time 287] make -j1 -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & ./Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 38.15347814490087]