Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001026/0.001026, allocations: 81.95 kB / 21.47 MB, free: 3.031 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 0.001203/0.001203, allocations: 166.1 kB / 24.87 MB, free: 9.258 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 1.016/1.016, allocations: 177.1 MB / 205.3 MB, free: 5.512 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.833/1.833, allocations: 359 MB / 0.6063 GB, free: 10.9 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.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_11_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_11_Buildings.Fluid.Examples.FlowSystem.Simplified3") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.723e-06/1.723e-06, allocations: 0 / 0.7884 GB, free: 12.14 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.128e-05/1.3e-05, allocations: 2.312 kB / 0.7884 GB, free: 12.14 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.04662/0.04663, allocations: 74.28 MB / 0.8609 GB, free: 1.617 MB / 0.8073 GB Notification: Performance of NFInst.instExpressions: time 0.04804/0.09467, allocations: 30.7 MB / 0.8909 GB, free: 2.918 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01295/0.1076, allocations: 0.5849 MB / 0.8915 GB, free: 2.328 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 0.01045/0.1181, allocations: 4.255 MB / 0.8956 GB, free: 14.05 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.02172/0.1398, allocations: 10.43 MB / 0.9058 GB, free: 3.559 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.01754/0.1573, allocations: 9.737 MB / 0.9153 GB, free: 9.805 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.0815/0.2388, allocations: 86.49 MB / 0.9998 GB, free: 3.129 MB / 0.948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02314/0.262, allocations: 17.27 MB / 1.017 GB, free: 1.703 MB / 0.9636 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04683/0.3088, allocations: 22.29 MB / 1.038 GB, free: 11.46 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.8436/1.152, allocations: 15.19 MB / 1.053 GB, free: 142.3 MB / 0.9949 GB Notification: Performance of NFPackage.collectConstants: time 0.008058/1.16, allocations: 1.741 MB / 1.055 GB, free: 142.3 MB / 0.9949 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01242/1.173, allocations: 2.678 MB / 1.058 GB, free: 142.3 MB / 0.9949 GB Notification: Performance of NFScalarize.scalarize: time 0.01095/1.184, allocations: 6.509 MB / 1.064 GB, free: 142.3 MB / 0.9949 GB Notification: Performance of NFVerifyModel.verify: time 0.02391/1.208, allocations: 7.451 MB / 1.071 GB, free: 142.3 MB / 0.9949 GB Notification: Performance of NFConvertDAE.convert: time 0.04407/1.252, allocations: 19.44 MB / 1.09 GB, free: 141.2 MB / 0.9949 GB Notification: Performance of FrontEnd - DAE generated: time 1.116e-05/1.252, allocations: 1.375 kB / 1.09 GB, free: 141.2 MB / 0.9949 GB Notification: Performance of FrontEnd: time 2.074e-06/1.252, allocations: 0 / 1.09 GB, free: 141.2 MB / 0.9949 GB Notification: Performance of Transformations before backend: time 0.001547/1.253, allocations: 0 / 1.09 GB, free: 141.2 MB / 0.9949 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 0.06766/1.321, allocations: 21.21 MB / 1.111 GB, free: 132 MB / 0.9949 GB Notification: Performance of prepare preOptimizeDAE: time 4.673e-05/1.321, allocations: 14.77 kB / 1.111 GB, free: 132 MB / 0.9949 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02017/1.341, allocations: 3.737 MB / 1.115 GB, free: 130.8 MB / 0.9949 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03783/1.379, allocations: 16.37 MB / 1.131 GB, free: 127.4 MB / 0.9949 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008629/1.38, allocations: 0.661 MB / 1.131 GB, free: 127.4 MB / 0.9949 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.007345/1.387, allocations: 0.9464 MB / 1.132 GB, free: 127.4 MB / 0.9949 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03614/1.423, allocations: 10.44 MB / 1.142 GB, free: 125.2 MB / 0.9949 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0005623/1.424, allocations: 15.55 kB / 1.142 GB, free: 125.2 MB / 0.9949 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005652/1.43, allocations: 333.2 kB / 1.143 GB, free: 125.2 MB / 0.9949 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000398/1.43, allocations: 366 kB / 1.143 GB, free: 125.2 MB / 0.9949 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0222/1.452, allocations: 6.468 MB / 1.149 GB, free: 125 MB / 0.9949 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 0.1036/1.556, allocations: 53.94 MB / 1.202 GB, free: 98.26 MB / 0.9949 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009855/1.566, allocations: 5.464 MB / 1.207 GB, free: 96.66 MB / 0.9949 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006298/1.572, allocations: 4.198 MB / 1.211 GB, free: 95.66 MB / 0.9949 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 0.05337/1.625, allocations: 20.56 MB / 1.231 GB, free: 78.07 MB / 0.9949 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.009138/1.635, allocations: 5.544 MB / 1.237 GB, free: 72.32 MB / 0.9949 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01954/1.654, allocations: 8.034 MB / 1.245 GB, free: 64.52 MB / 0.9949 GB Notification: Performance of pre-optimization done (n=567): time 3.982e-05/1.654, allocations: 0 / 1.245 GB, free: 64.52 MB / 0.9949 GB Notification: Performance of matching and sorting (n=838): time 0.4187/2.073, allocations: 125.1 MB / 1.367 GB, free: 3.258 MB / 1.057 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.05601/2.129, allocations: 31.03 MB / 1.397 GB, free: 3.879 MB / 1.089 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02837/2.157, allocations: 14.17 MB / 1.411 GB, free: 8.176 MB / 1.104 GB Notification: Performance of collectPreVariables (initialization): time 0.004703/2.162, allocations: 219.6 kB / 1.411 GB, free: 7.957 MB / 1.104 GB Notification: Performance of collectInitialEqns (initialization): time 0.01248/2.174, allocations: 9.025 MB / 1.42 GB, free: 15.66 MB / 1.12 GB Notification: Performance of collectInitialBindings (initialization): time 0.008801/2.183, allocations: 3.228 MB / 1.423 GB, free: 12.61 MB / 1.12 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01438/2.198, allocations: 3.375 MB / 1.427 GB, free: 9.484 MB / 1.12 GB Notification: Performance of setup shared object (initialization): time 0.0001133/2.198, allocations: 480.5 kB / 1.427 GB, free: 9.016 MB / 1.12 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0106/2.208, allocations: 3.927 MB / 1.431 GB, free: 5.066 MB / 1.12 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01488/2.223, allocations: 9.725 MB / 1.44 GB, free: 9.711 MB / 1.136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02715/2.25, allocations: 12.81 MB / 1.453 GB, free: 12.27 MB / 1.151 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001093/2.25, allocations: 16 kB / 1.453 GB, free: 12.26 MB / 1.151 GB Notification: Performance of matching and sorting (n=1355) (initialization): time 0.7805/3.031, allocations: 67.65 MB / 1.519 GB, free: 309.4 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001095/3.031, allocations: 52.58 kB / 1.519 GB, free: 309.3 MB / 1.167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.822e-05/3.031, allocations: 55.44 kB / 1.519 GB, free: 309.3 MB / 1.167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3633/3.394, allocations: 142.7 MB / 1.658 GB, free: 226.5 MB / 1.167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01047/3.405, allocations: 2.896 MB / 1.661 GB, free: 223.8 MB / 1.167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05647/3.461, allocations: 32.76 MB / 1.693 GB, free: 195 MB / 1.167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03185/3.493, allocations: 2.559 MB / 1.696 GB, free: 192.6 MB / 1.167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005978/3.499, allocations: 1.19 MB / 1.697 GB, free: 191.5 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01882/3.518, allocations: 4.112 MB / 1.701 GB, free: 187.9 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01293/3.531, allocations: 9.636 MB / 1.71 GB, free: 177.2 MB / 1.167 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0215/3.552, allocations: 11.95 MB / 1.722 GB, free: 166.4 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.73e-05/3.553, allocations: 12 kB / 1.722 GB, free: 166.4 MB / 1.167 GB Notification: Performance of matching and sorting (n=1355) (initialization_lambda0): time 0.2621/3.815, allocations: 67.09 MB / 1.788 GB, free: 104.2 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 6.829e-05/3.815, allocations: 56.2 kB / 1.788 GB, free: 104.2 MB / 1.167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.392e-05/3.815, allocations: 52.77 kB / 1.788 GB, free: 104.1 MB / 1.167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9442/4.759, allocations: 142.2 MB / 1.926 GB, free: 323.3 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009675/4.769, allocations: 2.879 MB / 1.929 GB, free: 323.3 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06783/4.836, allocations: 32.72 MB / 1.961 GB, free: 317.7 MB / 1.198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03174/4.868, allocations: 2.601 MB / 1.964 GB, free: 317.7 MB / 1.198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00528/4.874, allocations: 1.157 MB / 1.965 GB, free: 317.7 MB / 1.198 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 0.005306/4.879, allocations: 0.806 MB / 1.966 GB, free: 317.4 MB / 1.198 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007461/4.886, allocations: 1.963 MB / 1.968 GB, free: 317.4 MB / 1.198 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1084/4.995, allocations: 39.2 MB / 2.006 GB, free: 314.9 MB / 1.198 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.09926/5.094, allocations: 37.2 MB / 2.042 GB, free: 302.5 MB / 1.198 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.000114/5.094, allocations: 28 kB / 2.042 GB, free: 302.4 MB / 1.198 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.09612/5.19, allocations: 36.7 MB / 2.078 GB, free: 267.3 MB / 1.198 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1574/5.348, allocations: 63.14 MB / 2.14 GB, free: 214.1 MB / 1.198 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.094e-05/5.348, allocations: 0 / 2.14 GB, free: 214.1 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006529/5.354, allocations: 1.605 MB / 2.141 GB, free: 212.6 MB / 1.198 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.22/5.574, allocations: 109 MB / 2.248 GB, free: 104.4 MB / 1.198 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004485/5.579, allocations: 0.5651 MB / 2.248 GB, free: 103.9 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04445/5.623, allocations: 24.72 MB / 2.272 GB, free: 79.41 MB / 1.198 GB Warning: The linear system: 1 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow 2 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 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 ] * [ spl1.res1.m_flow ; valCoo.m_flow ; valHea.m_flow ] = [ -bou.ports[1].m_flow ; (-valNorth.res1.m_flow) - valSouth.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 ] 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 : 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.03738/5.66, allocations: 33.41 MB / 2.305 GB, free: 45.77 MB / 1.198 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1285/5.789, allocations: 45.31 MB / 2.349 GB, free: 1.117 MB / 1.198 GB Notification: Performance of postOpt removeConstants (simulation): time 0.5741/6.363, allocations: 4.248 MB / 2.353 GB, free: 332.6 MB / 1.198 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.009068/6.372, allocations: 204.9 kB / 2.354 GB, free: 332.6 MB / 1.198 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02308/6.395, allocations: 1.089 MB / 2.355 GB, free: 332.6 MB / 1.198 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.007971/6.403, allocations: 0.8994 MB / 2.356 GB, free: 332.6 MB / 1.198 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.005337/6.409, allocations: 0.5667 MB / 2.356 GB, free: 332.6 MB / 1.198 GB Notification: Performance of sorting global known variables: time 0.01439/6.423, allocations: 7.119 MB / 2.363 GB, free: 332.1 MB / 1.198 GB Notification: Performance of sort global known variables: time 4.11e-07/6.423, allocations: 0 / 2.363 GB, free: 332.1 MB / 1.198 GB Notification: Performance of remove unused functions: time 0.06719/6.49, allocations: 22.75 MB / 2.385 GB, free: 332.1 MB / 1.198 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 0.005038/6.495, allocations: 0.6746 MB / 2.386 GB, free: 332 MB / 1.198 GB Notification: Performance of simCode: created initialization part: time 0.07717/6.572, allocations: 27.34 MB / 2.413 GB, free: 330.5 MB / 1.198 GB Notification: Performance of simCode: created event and clocks part: time 1.448e-05/6.572, allocations: 4.625 kB / 2.413 GB, free: 330.5 MB / 1.198 GB Notification: Performance of simCode: created simulation system equations: time 0.02746/6.6, allocations: 11.49 MB / 2.424 GB, free: 329.9 MB / 1.198 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03233/6.632, allocations: 9.977 MB / 2.434 GB, free: 327.7 MB / 1.198 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0501/6.682, allocations: 40.02 MB / 2.473 GB, free: 294.8 MB / 1.198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00404/6.686, allocations: 4.376 MB / 2.477 GB, free: 292.3 MB / 1.198 GB Notification: Performance of simCode: alias equations: time 0.01709/6.703, allocations: 3.379 MB / 2.48 GB, free: 289.5 MB / 1.198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01646/6.72, allocations: 7.107 MB / 2.487 GB, free: 284.8 MB / 1.198 GB Notification: Performance of SimCode: time 2.514e-06/6.72, allocations: 0 / 2.487 GB, free: 284.8 MB / 1.198 GB Notification: Performance of Templates: time 1.019/7.739, allocations: 0.6815 GB / 3.169 GB, free: 55.49 MB / 1.214 GB " [Timeout remaining time 292] make -j1 -f Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & ./Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 23.891940230038017]