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 0.001348/0.001348, allocations: 85.91 kB / 19.27 MB, free: 2.078 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 0.001434/0.001434, allocations: 172.3 kB / 22.57 MB, free: 4.289 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 1.424/1.424, allocations: 177.1 MB / 202.9 MB, free: 8.207 MB / 190.1 MB " [Timeout remaining time 178] 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 0.002712/0.002712, allocations: 231 kB / 259.6 MB, free: 3.934 MB / 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 1.112/1.112, allocations: 138.4 MB / 454.5 MB, free: 4.285 MB / 366.1 MB " [Timeout remaining time 178] 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: Performance of FrontEnd - loaded program: time 1.973e-06/1.973e-06, allocations: 3.938 kB / 0.6471 GB, free: 12.53 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.384e-05/3.582e-05, allocations: 2.281 kB / 0.6471 GB, free: 12.53 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified3): time 0.7172/0.7172, allocations: 325.9 MB / 0.9653 GB, free: 13.21 MB / 0.7637 GB Notification: Performance of NFInst.instExpressions: time 0.5523/1.27, allocations: 70.93 MB / 1.035 GB, free: 41.04 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01522/1.285, allocations: 0.5809 MB / 1.035 GB, free: 41.04 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.01862/1.303, allocations: 6.452 MB / 1.041 GB, free: 41.03 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.04141/1.345, allocations: 15.43 MB / 1.057 GB, free: 38.46 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.02511/1.37, allocations: 10.78 MB / 1.067 GB, free: 38.05 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.1029/1.473, allocations: 86.88 MB / 1.152 GB, free: 5.012 MB / 0.795 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03057/1.503, allocations: 16.54 MB / 1.168 GB, free: 5.371 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.06184/1.565, allocations: 23.34 MB / 1.191 GB, free: 15.51 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03435/1.6, allocations: 15.61 MB / 1.206 GB, free: 1.266 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.008429/1.608, allocations: 1.832 MB / 1.208 GB, free: 15.43 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02167/1.63, allocations: 5.069 MB / 1.213 GB, free: 10.65 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.01198/1.642, allocations: 6.628 MB / 1.219 GB, free: 4.414 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.0247/1.666, allocations: 7.671 MB / 1.227 GB, free: 13.12 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.05803/1.724, allocations: 31.53 MB / 1.258 GB, free: 15.14 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 6.582e-06/1.724, allocations: 0 / 1.258 GB, free: 15.14 MB / 0.9044 GB Notification: Performance of FrontEnd: time 1.944e-06/1.724, allocations: 4 kB / 1.258 GB, free: 15.14 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.001035/1.725, allocations: 0 / 1.258 GB, free: 15.14 MB / 0.9044 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2045 * Number of variables: 2045 Notification: Performance of Generate backend data structure: time 0.06361/1.789, allocations: 21.34 MB / 1.278 GB, free: 9.996 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 4.508e-05/1.789, allocations: 11.97 kB / 1.278 GB, free: 9.984 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01888/1.808, allocations: 3.313 MB / 1.282 GB, free: 6.656 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05079/1.859, allocations: 21.47 MB / 1.303 GB, free: 1.676 MB / 0.9356 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009088/1.86, allocations: 0.6731 MB / 1.303 GB, free: 1.012 MB / 0.9356 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004713/1.864, allocations: 0.9301 MB / 1.304 GB, free: 88 kB / 0.9356 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04339/1.908, allocations: 18.18 MB / 1.322 GB, free: 13.51 MB / 0.9669 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003138/1.908, allocations: 18.38 kB / 1.322 GB, free: 13.5 MB / 0.9669 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003106/1.911, allocations: 328.7 kB / 1.322 GB, free: 13.18 MB / 0.9669 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004753/1.912, allocations: 367.4 kB / 1.323 GB, free: 12.82 MB / 0.9669 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04699/1.959, allocations: 21.84 MB / 1.344 GB, free: 7.02 MB / 0.9825 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 0.4117/2.37, allocations: 62.53 MB / 1.405 GB, free: 438.3 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02185/2.392, allocations: 11.7 MB / 1.416 GB, free: 433.9 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01446/2.407, allocations: 8.966 MB / 1.425 GB, free: 430.5 MB / 0.9981 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt evalFunc (simulation): time 0.06588/2.472, allocations: 29.4 MB / 1.454 GB, free: 411.7 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0172/2.49, allocations: 11.23 MB / 1.465 GB, free: 404.3 MB / 0.9981 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02984/2.52, allocations: 8.196 MB / 1.473 GB, free: 399.7 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=567): time 3.459e-05/2.52, allocations: 0 / 1.473 GB, free: 399.7 MB / 0.9981 GB Notification: Performance of matching and sorting (n=838): time 0.9759/3.495, allocations: 217.6 MB / 1.685 GB, free: 183.7 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1325/3.628, allocations: 54.23 MB / 1.738 GB, free: 128.6 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02866/3.657, allocations: 17.03 MB / 1.755 GB, free: 111.7 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.004547/3.661, allocations: 221.7 kB / 1.755 GB, free: 111.5 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.008027/3.669, allocations: 8.1 MB / 1.763 GB, free: 103.4 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.00736/3.677, allocations: 3.097 MB / 1.766 GB, free: 100.3 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.008642/3.685, allocations: 3.524 MB / 1.77 GB, free: 96.79 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 3.277e-05/3.685, allocations: 305.2 kB / 1.77 GB, free: 96.49 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02683/3.712, allocations: 19.41 MB / 1.789 GB, free: 77.05 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03031/3.742, allocations: 24.29 MB / 1.813 GB, free: 51.21 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05604/3.798, allocations: 37 MB / 1.849 GB, free: 13.41 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.507e-05/3.798, allocations: 19.94 kB / 1.849 GB, free: 13.39 MB / 0.9981 GB Notification: Performance of matching and sorting (n=1355) (initialization): time 0.9757/4.774, allocations: 132.2 MB / 1.978 GB, free: 377.9 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 8.563e-05/4.774, allocations: 53.7 kB / 1.978 GB, free: 377.9 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.953e-05/4.774, allocations: 48 kB / 1.978 GB, free: 377.8 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6383/5.413, allocations: 117.9 MB / 2.093 GB, free: 260.4 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01828/5.431, allocations: 3.367 MB / 2.096 GB, free: 257 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1552/5.586, allocations: 80.93 MB / 2.175 GB, free: 176.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09458/5.681, allocations: 6.416 MB / 2.182 GB, free: 169.7 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006043/5.687, allocations: 1.267 MB / 2.183 GB, free: 168.4 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03678/5.724, allocations: 22.78 MB / 2.205 GB, free: 145.6 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02898/5.752, allocations: 23.77 MB / 2.228 GB, free: 120.3 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05268/5.805, allocations: 35.96 MB / 2.263 GB, free: 83.51 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.253e-05/5.805, allocations: 16 kB / 2.263 GB, free: 83.5 MB / 0.9981 GB Notification: Performance of matching and sorting (n=1355) (initialization_lambda0): time 1.006/6.811, allocations: 130.6 MB / 2.391 GB, free: 398.1 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 7.141e-05/6.811, allocations: 55.3 kB / 2.391 GB, free: 398.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.603e-05/6.811, allocations: 50.69 kB / 2.391 GB, free: 398.1 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6351/7.446, allocations: 117.6 MB / 2.506 GB, free: 313.7 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01741/7.464, allocations: 3.34 MB / 2.509 GB, free: 310.5 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1614/7.625, allocations: 84.16 MB / 2.591 GB, free: 226.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09891/7.724, allocations: 6.45 MB / 2.598 GB, free: 220 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005907/7.73, allocations: 1.239 MB / 2.599 GB, free: 218.8 MB / 0.9981 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 0.009135/7.739, allocations: 0.725 MB / 2.599 GB, free: 218.1 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009044/7.748, allocations: 1.695 MB / 2.601 GB, free: 217.3 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2347/7.983, allocations: 60.35 MB / 2.66 GB, free: 157.2 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2333/8.216, allocations: 66.11 MB / 2.725 GB, free: 91.16 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001135/8.216, allocations: 28 kB / 2.725 GB, free: 91.14 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2226/8.439, allocations: 65.43 MB / 2.789 GB, free: 25.71 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.6431/9.082, allocations: 110 MB / 2.896 GB, free: 372.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001008/9.082, allocations: 3.438 kB / 2.896 GB, free: 372.8 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01238/9.094, allocations: 1.98 MB / 2.898 GB, free: 372.7 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3546/9.449, allocations: 81.3 MB / 2.977 GB, free: 305.7 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003359/9.452, allocations: 0.5751 MB / 2.978 GB, free: 305.2 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1032/9.556, allocations: 57.86 MB / 3.034 GB, free: 247.3 MB / 0.9981 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1108/9.666, allocations: 51.8 MB / 3.085 GB, free: 195 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2604/9.927, allocations: 95.36 MB / 3.178 GB, free: 100.6 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01857/9.945, allocations: 6.075 MB / 3.184 GB, free: 95.47 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00789/9.953, allocations: 211.9 kB / 3.184 GB, free: 95.27 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05572/10.01, allocations: 3.308 MB / 3.187 GB, free: 91.96 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004869/10.01, allocations: 0.9002 MB / 3.188 GB, free: 91.05 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002878/10.02, allocations: 0.6314 MB / 3.189 GB, free: 90.43 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.02127/10.04, allocations: 11.7 MB / 3.2 GB, free: 78.81 MB / 0.9981 GB Notification: Performance of sort global known variables: time 2e-07/10.04, allocations: 0 / 3.2 GB, free: 78.81 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.08651/10.12, allocations: 38.33 MB / 3.238 GB, free: 40.48 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 0.005314/10.13, allocations: 1.792 MB / 3.24 GB, free: 38.79 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.4268/10.56, allocations: 71.92 MB / 3.31 GB, free: 411.9 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.123e-05/10.56, allocations: 3.969 kB / 3.31 GB, free: 411.9 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.05398/10.61, allocations: 23.17 MB / 3.332 GB, free: 405.6 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05276/10.66, allocations: 8.357 MB / 3.341 GB, free: 403.6 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1189/10.78, allocations: 53.99 MB / 3.393 GB, free: 369.8 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.02001/10.8, allocations: 10.19 MB / 3.403 GB, free: 359.7 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.02972/10.83, allocations: 7.836 MB / 3.411 GB, free: 352.6 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0112/10.84, allocations: 2.09 MB / 3.413 GB, free: 350.5 MB / 0.9981 GB Notification: Performance of SimCode: time 1.402e-06/10.84, allocations: 0 / 3.413 GB, free: 350.5 MB / 0.9981 GB Notification: Performance of Templates: time 1.179/12.02, allocations: 0.6594 GB / 4.072 GB, free: 127.7 MB / 0.9981 GB " [Timeout remaining time 648] 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 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 34.86920825019479] Failed to read output from testmodel.py, exit status != 0: 12.03365883976221 12.041293396 10.314352251 Calling exit ...