Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001955/0.001955, allocations: 109.1 kB / 18.99 MB, free: 2.609 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 0.00227/0.00227, allocations: 216.4 kB / 22.3 MB, free: 5.281 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 1.529/1.529, allocations: 230.6 MB / 256.1 MB, free: 7.734 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.521/3.521, allocations: 0.5107 GB / 0.8159 GB, free: 17.75 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_latest_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_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3") [Timeout 300] "Notification: Buildings 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 0.002204/0.002204, allocations: 62.78 kB / 1.186 GB, free: 13.33 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4228/0.425, allocations: 181.9 MB / 1.364 GB, free: 13.38 MB / 1.061 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 1.185/1.61, allocations: 329 MB / 1.685 GB, free: 49.53 MB / 1.295 GB Notification: Performance of NFInst.instExpressions: time 0.0936/1.703, allocations: 70.68 MB / 1.754 GB, free: 33.34 MB / 1.295 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01589/1.719, allocations: 0.5966 MB / 1.755 GB, free: 33.34 MB / 1.295 GB Notification: Performance of NFTyping.typeComponents: time 0.01733/1.736, allocations: 6.375 MB / 1.761 GB, free: 30.3 MB / 1.295 GB Notification: Performance of NFTyping.typeBindings: time 0.03819/1.775, allocations: 14.95 MB / 1.776 GB, free: 19.12 MB / 1.295 GB Notification: Performance of NFTyping.typeClassSections: time 0.02184/1.796, allocations: 10.45 MB / 1.786 GB, free: 11.55 MB / 1.295 GB Notification: Performance of NFFlatten.flatten: time 0.09025/1.887, allocations: 66.57 MB / 1.851 GB, free: 2.941 MB / 1.342 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02748/1.914, allocations: 15.36 MB / 1.866 GB, free: 3.438 MB / 1.357 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04447/1.959, allocations: 18.38 MB / 1.884 GB, free: 1.031 MB / 1.373 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03333/1.992, allocations: 15.94 MB / 1.9 GB, free: 1.035 MB / 1.389 GB Notification: Performance of NFPackage.collectConstants: time 0.01205/2.004, allocations: 1.758 MB / 1.901 GB, free: 15.27 MB / 1.404 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0238/2.028, allocations: 4.888 MB / 1.906 GB, free: 10.38 MB / 1.404 GB Notification: Performance of NFScalarize.scalarize: time 0.01205/2.04, allocations: 6.096 MB / 1.912 GB, free: 4.266 MB / 1.404 GB Notification: Performance of NFVerifyModel.verify: time 0.02373/2.064, allocations: 8.703 MB / 1.92 GB, free: 11.52 MB / 1.42 GB Notification: Performance of NFConvertDAE.convert: time 0.05539/2.119, allocations: 29.31 MB / 1.949 GB, free: 14.11 MB / 1.451 GB Notification: Performance of FrontEnd - DAE generated: time 8.726e-06/2.119, allocations: 0 / 1.949 GB, free: 14.11 MB / 1.451 GB Notification: Performance of FrontEnd: time 1.773e-06/2.119, allocations: 0 / 1.949 GB, free: 14.11 MB / 1.451 GB Notification: Performance of Transformations before backend: time 0.001078/2.12, allocations: 0 / 1.949 GB, free: 14.11 MB / 1.451 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 0.06996/2.19, allocations: 20.68 MB / 1.969 GB, free: 9.262 MB / 1.467 GB Notification: Performance of prepare preOptimizeDAE: time 5.757e-05/2.19, allocations: 8.031 kB / 1.969 GB, free: 9.254 MB / 1.467 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02004/2.21, allocations: 3.22 MB / 1.972 GB, free: 6.02 MB / 1.467 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04939/2.26, allocations: 20.02 MB / 1.992 GB, free: 1.852 MB / 1.482 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008504/2.26, allocations: 0.6471 MB / 1.993 GB, free: 1.207 MB / 1.482 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00511/2.265, allocations: 0.871 MB / 1.993 GB, free: 344 kB / 1.482 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04779/2.313, allocations: 18.06 MB / 2.011 GB, free: 13.82 MB / 1.514 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003258/2.314, allocations: 11.88 kB / 2.011 GB, free: 13.8 MB / 1.514 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003972/2.318, allocations: 316 kB / 2.011 GB, free: 13.5 MB / 1.514 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003179/2.318, allocations: 207.9 kB / 2.012 GB, free: 13.29 MB / 1.514 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04753/2.365, allocations: 21.38 MB / 2.033 GB, free: 7.887 MB / 1.529 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 0.1476/2.513, allocations: 60.71 MB / 2.092 GB, free: 10.57 MB / 1.592 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02806/2.541, allocations: 12.3 MB / 2.104 GB, free: 14.56 MB / 1.607 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01962/2.561, allocations: 9.204 MB / 2.113 GB, free: 5.336 MB / 1.607 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 0.07066/2.631, allocations: 28.6 MB / 2.141 GB, free: 8.656 MB / 1.639 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02043/2.652, allocations: 11.44 MB / 2.152 GB, free: 12.96 MB / 1.654 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0301/2.682, allocations: 8.161 MB / 2.16 GB, free: 4.793 MB / 1.654 GB Notification: Performance of pre-optimization done (n=503): time 3.255e-05/2.682, allocations: 0 / 2.16 GB, free: 4.793 MB / 1.654 GB Notification: Performance of matching and sorting (n=742): time 2.361/5.043, allocations: 218 MB / 2.373 GB, free: 0.6277 GB / 1.779 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1258/5.169, allocations: 47.45 MB / 2.419 GB, free: 0.586 GB / 1.779 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.04375/5.213, allocations: 16.22 MB / 2.435 GB, free: 0.5704 GB / 1.779 GB Notification: Performance of collectPreVariables (initialization): time 0.004497/5.217, allocations: 197.7 kB / 2.435 GB, free: 0.5702 GB / 1.779 GB Notification: Performance of collectInitialEqns (initialization): time 0.009911/5.227, allocations: 7.831 MB / 2.443 GB, free: 0.5639 GB / 1.779 GB Notification: Performance of collectInitialBindings (initialization): time 0.008482/5.235, allocations: 2.729 MB / 2.445 GB, free: 0.5629 GB / 1.779 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01553/5.251, allocations: 3.342 MB / 2.449 GB, free: 0.5597 GB / 1.779 GB Notification: Performance of setup shared object (initialization): time 4.762e-05/5.251, allocations: 305.1 kB / 2.449 GB, free: 0.5594 GB / 1.779 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03075/5.282, allocations: 18.58 MB / 2.467 GB, free: 0.5412 GB / 1.779 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03376/5.315, allocations: 23.37 MB / 2.49 GB, free: 0.5168 GB / 1.779 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06078/5.376, allocations: 35.7 MB / 2.525 GB, free: 492.8 MB / 1.779 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.905e-05/5.376, allocations: 16 kB / 2.525 GB, free: 492.8 MB / 1.779 GB Notification: Performance of matching and sorting (n=1227) (initialization): time 0.6084/5.985, allocations: 130.2 MB / 2.652 GB, free: 362.7 MB / 1.779 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001467/5.985, allocations: 53.7 kB / 2.652 GB, free: 362.6 MB / 1.779 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001207/5.985, allocations: 52 kB / 2.652 GB, free: 362.6 MB / 1.779 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5876/6.573, allocations: 117.9 MB / 2.767 GB, free: 245.1 MB / 1.779 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01592/6.589, allocations: 2.974 MB / 2.77 GB, free: 242.1 MB / 1.779 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1427/6.731, allocations: 80.9 MB / 2.849 GB, free: 160.9 MB / 1.779 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09569/6.827, allocations: 6.545 MB / 2.855 GB, free: 154.4 MB / 1.779 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005036/6.832, allocations: 1.251 MB / 2.857 GB, free: 153.1 MB / 1.779 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03401/6.866, allocations: 21.66 MB / 2.878 GB, free: 131.5 MB / 1.779 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02932/6.895, allocations: 22.85 MB / 2.9 GB, free: 107.1 MB / 1.779 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05492/6.95, allocations: 34.65 MB / 2.934 GB, free: 71.64 MB / 1.779 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.462e-05/6.95, allocations: 16 kB / 2.934 GB, free: 71.62 MB / 1.779 GB Notification: Performance of matching and sorting (n=1227) (initialization_lambda0): time 2.107/9.057, allocations: 128.6 MB / 3.06 GB, free: 0.6231 GB / 1.78 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001293/9.058, allocations: 57.23 kB / 3.06 GB, free: 0.6231 GB / 1.78 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001183/9.058, allocations: 49.47 kB / 3.06 GB, free: 0.6231 GB / 1.78 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5876/9.645, allocations: 117.5 MB / 3.174 GB, free: 0.5351 GB / 1.78 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01542/9.661, allocations: 2.954 MB / 3.177 GB, free: 0.5324 GB / 1.78 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1538/9.814, allocations: 84.11 MB / 3.259 GB, free: 461.2 MB / 1.78 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09518/9.91, allocations: 6.591 MB / 3.266 GB, free: 454.6 MB / 1.78 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006243/9.916, allocations: 1.22 MB / 3.267 GB, free: 453.4 MB / 1.78 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 0.008867/9.925, allocations: 0.6892 MB / 3.268 GB, free: 452.7 MB / 1.78 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009556/9.934, allocations: 1.606 MB / 3.269 GB, free: 452 MB / 1.78 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2204/10.15, allocations: 60.03 MB / 3.328 GB, free: 392.3 MB / 1.78 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2154/10.37, allocations: 63.68 MB / 3.39 GB, free: 328.8 MB / 1.78 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001878/10.37, allocations: 28 kB / 3.39 GB, free: 328.8 MB / 1.78 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2025/10.57, allocations: 63.01 MB / 3.452 GB, free: 265.9 MB / 1.78 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2758/10.85, allocations: 107.6 MB / 3.557 GB, free: 158.6 MB / 1.78 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.637e-05/10.85, allocations: 0 / 3.557 GB, free: 158.6 MB / 1.78 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0117/10.86, allocations: 2.121 MB / 3.559 GB, free: 156.5 MB / 1.78 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3146/11.18, allocations: 78.27 MB / 3.635 GB, free: 78.64 MB / 1.78 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005187/11.18, allocations: 0.5349 MB / 3.636 GB, free: 78.1 MB / 1.78 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09577/11.28, allocations: 54.98 MB / 3.689 GB, free: 23.15 MB / 1.78 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.9322/12.21, allocations: 46.46 MB / 3.735 GB, free: 0.6122 GB / 1.78 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2593/12.47, allocations: 90.68 MB / 3.823 GB, free: 0.5848 GB / 1.78 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01686/12.48, allocations: 5.428 MB / 3.829 GB, free: 0.5811 GB / 1.78 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.008356/12.49, allocations: 166.8 kB / 3.829 GB, free: 0.581 GB / 1.78 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05509/12.55, allocations: 3.475 MB / 3.832 GB, free: 0.5793 GB / 1.78 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005659/12.55, allocations: 0.8524 MB / 3.833 GB, free: 0.5784 GB / 1.78 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003819/12.56, allocations: 0.6119 MB / 3.834 GB, free: 0.5779 GB / 1.78 GB Notification: Performance of sorting global known variables: time 0.02643/12.58, allocations: 11.13 MB / 3.845 GB, free: 0.567 GB / 1.78 GB Notification: Performance of sort global known variables: time 2.41e-07/12.58, allocations: 0 / 3.845 GB, free: 0.567 GB / 1.78 GB Notification: Performance of remove unused functions: time 0.09303/12.68, allocations: 34.51 MB / 3.878 GB, free: 0.5335 GB / 1.78 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.007738/12.68, allocations: 1.663 MB / 3.88 GB, free: 0.5323 GB / 1.78 GB Notification: Performance of simCode: created initialization part: time 0.1333/12.82, allocations: 67.34 MB / 3.946 GB, free: 477.9 MB / 1.78 GB Notification: Performance of simCode: created event and clocks part: time 1.867e-05/12.82, allocations: 4 kB / 3.946 GB, free: 477.9 MB / 1.78 GB Notification: Performance of simCode: created simulation system equations: time 0.05834/12.88, allocations: 22.1 MB / 3.967 GB, free: 455.9 MB / 1.78 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.06578/12.94, allocations: 8.472 MB / 3.976 GB, free: 447.8 MB / 1.78 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0988/13.04, allocations: 49.44 MB / 4.024 GB, free: 398.4 MB / 1.78 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01851/13.06, allocations: 9.637 MB / 4.033 GB, free: 388.7 MB / 1.78 GB Notification: Performance of simCode: alias equations: time 0.0301/13.09, allocations: 6.652 MB / 4.04 GB, free: 382 MB / 1.78 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01323/13.1, allocations: 2.063 MB / 4.042 GB, free: 379.9 MB / 1.78 GB Notification: Performance of SimCode: time 2.555e-06/13.1, allocations: 0 / 4.042 GB, free: 379.9 MB / 1.78 GB Notification: Performance of Templates: time 1.777/14.88, allocations: 0.6381 GB / 4.68 GB, free: 424.4 MB / 1.78 GB " [Timeout remaining time 285] make -j1 -f Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & ./Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 800] [Calling os._exit(0), Time elapsed: 40.83933002501726] Failed to read output from testmodel.py, exit status != 0: 14.889934729784727 14.898637183 12.776969843 Calling exit ...