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 0.0009486/0.0009486, allocations: 81.95 kB / 20.68 MB, free: 3.816 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 0.001844/0.001844, allocations: 185 kB / 24.09 MB, free: 416 kB / 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 0.9501/0.9501, allocations: 177.1 MB / 204.5 MB, free: 5.52 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 1.769/1.769, allocations: 359 MB / 0.6055 GB, free: 10.86 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 2.595e-06/2.595e-06, allocations: 3.984 kB / 0.7876 GB, free: 12.11 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.991e-05/2.25e-05, allocations: 5.844 kB / 0.7876 GB, free: 12.11 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.05046/0.05049, allocations: 74.28 MB / 0.8602 GB, free: 1.59 MB / 0.8073 GB Notification: Performance of NFInst.instExpressions: time 0.05013/0.1006, allocations: 30.69 MB / 0.8901 GB, free: 2.898 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01348/0.1141, allocations: 0.5927 MB / 0.8907 GB, free: 2.301 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 0.0113/0.1254, allocations: 4.255 MB / 0.8949 GB, free: 14.02 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.02312/0.1485, allocations: 10.43 MB / 0.9051 GB, free: 3.531 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.01782/0.1663, allocations: 9.733 MB / 0.9146 GB, free: 9.781 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.08857/0.2549, allocations: 86.49 MB / 0.999 GB, free: 3.102 MB / 0.948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02977/0.2847, allocations: 17.27 MB / 1.016 GB, free: 1.684 MB / 0.9636 GB Notification: Performance of NFEvalConstants.evaluate: time 0.06843/0.3531, allocations: 22.3 MB / 1.038 GB, free: 11.43 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.8375/1.191, allocations: 15.19 MB / 1.053 GB, free: 142.2 MB / 0.9949 GB Notification: Performance of NFPackage.collectConstants: time 0.008356/1.199, allocations: 1.743 MB / 1.054 GB, free: 142.2 MB / 0.9949 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01271/1.212, allocations: 2.676 MB / 1.057 GB, free: 142.2 MB / 0.9949 GB Notification: Performance of NFScalarize.scalarize: time 0.009748/1.221, allocations: 6.513 MB / 1.063 GB, free: 142.2 MB / 0.9949 GB Notification: Performance of NFVerifyModel.verify: time 0.01955/1.241, allocations: 7.448 MB / 1.07 GB, free: 142.2 MB / 0.9949 GB Notification: Performance of NFConvertDAE.convert: time 0.03775/1.279, allocations: 19.44 MB / 1.089 GB, free: 141 MB / 0.9949 GB Notification: Performance of FrontEnd - DAE generated: time 6.993e-06/1.279, allocations: 3.75 kB / 1.089 GB, free: 141 MB / 0.9949 GB Notification: Performance of FrontEnd: time 1.653e-06/1.279, allocations: 0 / 1.089 GB, free: 141 MB / 0.9949 GB Notification: Performance of Transformations before backend: time 0.001164/1.28, allocations: 0 / 1.089 GB, free: 141 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 0.06545/1.345, allocations: 21.21 MB / 1.11 GB, free: 131.9 MB / 0.9949 GB Notification: Performance of prepare preOptimizeDAE: time 4.837e-05/1.345, allocations: 12.73 kB / 1.11 GB, free: 131.9 MB / 0.9949 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01783/1.363, allocations: 3.741 MB / 1.114 GB, free: 130.7 MB / 0.9949 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03421/1.397, allocations: 16.37 MB / 1.13 GB, free: 127.3 MB / 0.9949 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008244/1.398, allocations: 0.663 MB / 1.13 GB, free: 127.3 MB / 0.9949 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006796/1.405, allocations: 0.9395 MB / 1.131 GB, free: 127.2 MB / 0.9949 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03306/1.438, allocations: 10.44 MB / 1.142 GB, free: 125 MB / 0.9949 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004648/1.439, allocations: 17.67 kB / 1.142 GB, free: 125 MB / 0.9949 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005024/1.444, allocations: 331 kB / 1.142 GB, free: 125 MB / 0.9949 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003877/1.444, allocations: 376.5 kB / 1.142 GB, free: 125 MB / 0.9949 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02019/1.464, allocations: 6.465 MB / 1.149 GB, free: 124.8 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 0.09873/1.563, allocations: 53.94 MB / 1.201 GB, free: 98.14 MB / 0.9949 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009736/1.573, allocations: 5.464 MB / 1.207 GB, free: 96.54 MB / 0.9949 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006392/1.579, allocations: 4.194 MB / 1.211 GB, free: 95.54 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 0.04768/1.627, allocations: 20.62 MB / 1.231 GB, free: 77.9 MB / 0.9949 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006528/1.633, allocations: 5.553 MB / 1.236 GB, free: 72.14 MB / 0.9949 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01891/1.652, allocations: 8.034 MB / 1.244 GB, free: 64.33 MB / 0.9949 GB Notification: Performance of pre-optimization done (n=567): time 4.145e-05/1.652, allocations: 0 / 1.244 GB, free: 64.33 MB / 0.9949 GB Notification: Performance of matching and sorting (n=838): time 0.3677/2.02, allocations: 125.2 MB / 1.366 GB, free: 3.012 MB / 1.057 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.05141/2.071, allocations: 31.23 MB / 1.397 GB, free: 3.434 MB / 1.089 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.023/2.094, allocations: 14.17 MB / 1.411 GB, free: 7.727 MB / 1.104 GB Notification: Performance of collectPreVariables (initialization): time 0.00388/2.098, allocations: 220.9 kB / 1.411 GB, free: 7.508 MB / 1.104 GB Notification: Performance of collectInitialEqns (initialization): time 0.00983/2.108, allocations: 9.031 MB / 1.42 GB, free: 15.2 MB / 1.12 GB Notification: Performance of collectInitialBindings (initialization): time 0.007285/2.115, allocations: 3.222 MB / 1.423 GB, free: 12.16 MB / 1.12 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01104/2.126, allocations: 3.374 MB / 1.426 GB, free: 9.039 MB / 1.12 GB Notification: Performance of setup shared object (initialization): time 0.0001008/2.126, allocations: 480.7 kB / 1.427 GB, free: 8.566 MB / 1.12 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009429/2.136, allocations: 3.935 MB / 1.43 GB, free: 4.609 MB / 1.12 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01339/2.149, allocations: 9.726 MB / 1.44 GB, free: 9.254 MB / 1.136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0229/2.172, allocations: 12.81 MB / 1.452 GB, free: 11.82 MB / 1.151 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.71e-05/2.172, allocations: 20 kB / 1.452 GB, free: 11.8 MB / 1.151 GB Notification: Performance of matching and sorting (n=1355) (initialization): time 0.7301/2.902, allocations: 67.8 MB / 1.519 GB, free: 308.8 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 0.000103/2.902, allocations: 58.33 kB / 1.519 GB, free: 308.7 MB / 1.167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001052/2.902, allocations: 48.97 kB / 1.519 GB, free: 308.7 MB / 1.167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3672/3.27, allocations: 142.7 MB / 1.658 GB, free: 225.8 MB / 1.167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009531/3.279, allocations: 2.894 MB / 1.661 GB, free: 223.1 MB / 1.167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06257/3.342, allocations: 39.95 MB / 1.7 GB, free: 189.4 MB / 1.167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02973/3.371, allocations: 2.568 MB / 1.702 GB, free: 187 MB / 1.167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005786/3.377, allocations: 1.193 MB / 1.704 GB, free: 185.9 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01643/3.394, allocations: 4.109 MB / 1.708 GB, free: 182.3 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01208/3.406, allocations: 9.634 MB / 1.717 GB, free: 171.6 MB / 1.167 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02078/3.427, allocations: 11.95 MB / 1.729 GB, free: 160.8 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.306e-05/3.427, allocations: 15.94 kB / 1.729 GB, free: 160.8 MB / 1.167 GB Notification: Performance of matching and sorting (n=1355) (initialization_lambda0): time 0.2275/3.654, allocations: 67.09 MB / 1.794 GB, free: 96.58 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 6.497e-05/3.654, allocations: 54.48 kB / 1.794 GB, free: 96.52 MB / 1.167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.084e-05/3.654, allocations: 51.98 kB / 1.794 GB, free: 96.47 MB / 1.167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.8119/4.466, allocations: 142.2 MB / 1.933 GB, free: 321.9 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009999/4.476, allocations: 2.885 MB / 1.936 GB, free: 321.9 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0685/4.545, allocations: 39.94 MB / 1.975 GB, free: 315 MB / 1.198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02993/4.575, allocations: 2.59 MB / 1.978 GB, free: 314.2 MB / 1.198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005492/4.58, allocations: 1.16 MB / 1.979 GB, free: 314.2 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): 2 systems {(5,80,76.0%), (28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(5,80)} Notification: Performance of prepare postOptimizeDAE: time 0.006306/4.586, allocations: 0.8113 MB / 1.979 GB, free: 314 MB / 1.198 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00818/4.595, allocations: 1.965 MB / 1.981 GB, free: 314 MB / 1.198 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.09612/4.691, allocations: 39.16 MB / 2.02 GB, free: 311.3 MB / 1.198 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.09895/4.79, allocations: 37.17 MB / 2.056 GB, free: 289.8 MB / 1.198 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001611/4.79, allocations: 44 kB / 2.056 GB, free: 289.8 MB / 1.198 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.08913/4.879, allocations: 36.68 MB / 2.092 GB, free: 254.6 MB / 1.198 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1332/5.012, allocations: 63.11 MB / 2.153 GB, free: 198.7 MB / 1.198 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.679e-05/5.012, allocations: 3.938 kB / 2.153 GB, free: 198.7 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006349/5.019, allocations: 1.607 MB / 2.155 GB, free: 197.1 MB / 1.198 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.1978/5.216, allocations: 109 MB / 2.261 GB, free: 88.96 MB / 1.198 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004082/5.22, allocations: 0.5651 MB / 2.262 GB, free: 88.39 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04716/5.268, allocations: 32.17 MB / 2.293 GB, free: 56.63 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.03561/5.303, allocations: 33.55 MB / 2.326 GB, free: 22.75 MB / 1.198 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.625/5.928, allocations: 45.27 MB / 2.37 GB, free: 319.3 MB / 1.198 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01551/5.944, allocations: 4.256 MB / 2.375 GB, free: 319.3 MB / 1.198 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.009479/5.953, allocations: 208.8 kB / 2.375 GB, free: 319.3 MB / 1.198 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02194/5.975, allocations: 1.092 MB / 2.376 GB, free: 319.3 MB / 1.198 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005321/5.98, allocations: 0.9429 MB / 2.377 GB, free: 319.3 MB / 1.198 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003609/5.984, allocations: 0.5654 MB / 2.377 GB, free: 319.3 MB / 1.198 GB Notification: Performance of sorting global known variables: time 0.01607/6, allocations: 7.112 MB / 2.384 GB, free: 318.8 MB / 1.198 GB Notification: Performance of sort global known variables: time 1.8e-07/6, allocations: 0 / 2.384 GB, free: 318.8 MB / 1.198 GB Notification: Performance of remove unused functions: time 0.05876/6.059, allocations: 23.07 MB / 2.407 GB, free: 318.7 MB / 1.198 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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): 3 systems {(28,28,89.3%), (7,83,69.4%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(38,197)} Notification: Performance of Backend phase and start with SimCode phase: time 0.004399/6.063, allocations: 0.6729 MB / 2.407 GB, free: 318.6 MB / 1.198 GB Notification: Performance of simCode: created initialization part: time 0.06431/6.128, allocations: 28.71 MB / 2.435 GB, free: 316.6 MB / 1.198 GB Notification: Performance of simCode: created event and clocks part: time 1.383e-05/6.128, allocations: 8.172 kB / 2.435 GB, free: 316.6 MB / 1.198 GB Notification: Performance of simCode: created simulation system equations: time 0.02562/6.153, allocations: 12.24 MB / 2.447 GB, free: 309.9 MB / 1.198 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04059/6.194, allocations: 9.975 MB / 2.457 GB, free: 304.6 MB / 1.198 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07558/6.269, allocations: 40.08 MB / 2.496 GB, free: 271.7 MB / 1.198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0108/6.28, allocations: 4.451 MB / 2.501 GB, free: 269.1 MB / 1.198 GB Notification: Performance of simCode: alias equations: time 0.02323/6.303, allocations: 3.386 MB / 2.504 GB, free: 266.3 MB / 1.198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.03279/6.336, allocations: 7.111 MB / 2.511 GB, free: 261.6 MB / 1.198 GB Notification: Performance of SimCode: time 3.737e-06/6.336, allocations: 0.6562 kB / 2.511 GB, free: 261.6 MB / 1.198 GB Notification: Performance of Templates: time 1.036/7.372, allocations: 0.6865 GB / 3.197 GB, free: 19.94 MB / 1.214 GB " [Timeout remaining time 293] 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: 22.064667080994695]