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 0.0009599/0.0009599, allocations: 87.58 kB / 20.45 MB, free: 4.121 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 0.001104/0.001104, allocations: 161.4 kB / 23.82 MB, free: 0.7539 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 0.9025/0.9025, allocations: 177.1 MB / 204.2 MB, free: 5.641 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 1.699/1.699, allocations: 359 MB / 0.6052 GB, free: 11.03 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 4.218e-06/4.218e-06, allocations: 4 kB / 0.7872 GB, free: 12.44 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.919e-05/3.34e-05, allocations: 2.312 kB / 0.7872 GB, free: 12.44 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.07689/0.07692, allocations: 76.22 MB / 0.8616 GB, free: 15.97 MB / 0.823 GB Notification: Performance of NFInst.instExpressions: time 0.04992/0.1268, allocations: 30.8 MB / 0.8917 GB, free: 1.172 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01306/0.1399, allocations: 0.5888 MB / 0.8922 GB, free: 0.5781 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 0.01145/0.1514, allocations: 4.251 MB / 0.8964 GB, free: 12.3 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.02482/0.1762, allocations: 10.43 MB / 0.9066 GB, free: 1.809 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.0206/0.1968, allocations: 9.729 MB / 0.9161 GB, free: 8.062 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.08761/0.2844, allocations: 86.55 MB / 1.001 GB, free: 1.324 MB / 0.948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02551/0.3099, allocations: 17.27 MB / 1.017 GB, free: 15.9 MB / 0.9792 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0484/0.3583, allocations: 22.29 MB / 1.039 GB, free: 9.664 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.7229/1.081, allocations: 15.19 MB / 1.054 GB, free: 142.2 MB / 0.9949 GB Notification: Performance of NFPackage.collectConstants: time 0.008454/1.09, allocations: 1.74 MB / 1.056 GB, free: 142.2 MB / 0.9949 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01381/1.103, allocations: 2.679 MB / 1.058 GB, free: 142.2 MB / 0.9949 GB Notification: Performance of NFScalarize.scalarize: time 0.01083/1.114, allocations: 6.509 MB / 1.065 GB, free: 142.2 MB / 0.9949 GB Notification: Performance of NFVerifyModel.verify: time 0.02078/1.135, allocations: 7.449 MB / 1.072 GB, free: 142.2 MB / 0.9949 GB Notification: Performance of NFConvertDAE.convert: time 0.04429/1.179, allocations: 19.44 MB / 1.091 GB, free: 141.1 MB / 0.9949 GB Notification: Performance of FrontEnd - DAE generated: time 8.656e-06/1.179, allocations: 0.5625 kB / 1.091 GB, free: 141.1 MB / 0.9949 GB Notification: Performance of FrontEnd: time 2.234e-06/1.179, allocations: 1.062 kB / 1.091 GB, free: 141.1 MB / 0.9949 GB Notification: Performance of Transformations before backend: time 0.001252/1.181, allocations: 0 / 1.091 GB, free: 141.1 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 0.06699/1.248, allocations: 21.45 MB / 1.112 GB, free: 131.9 MB / 0.9949 GB Notification: Performance of prepare preOptimizeDAE: time 5.118e-05/1.248, allocations: 17.33 kB / 1.112 GB, free: 131.9 MB / 0.9949 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01861/1.266, allocations: 3.736 MB / 1.116 GB, free: 130.7 MB / 0.9949 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03653/1.303, allocations: 17.03 MB / 1.132 GB, free: 127.3 MB / 0.9949 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009031/1.304, allocations: 0.6705 MB / 1.133 GB, free: 127.3 MB / 0.9949 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.007303/1.311, allocations: 0.9398 MB / 1.134 GB, free: 127.3 MB / 0.9949 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03667/1.348, allocations: 11.32 MB / 1.145 GB, free: 125.1 MB / 0.9949 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004293/1.348, allocations: 19.61 kB / 1.145 GB, free: 125 MB / 0.9949 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004988/1.353, allocations: 328.7 kB / 1.145 GB, free: 125 MB / 0.9949 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003858/1.353, allocations: 372.8 kB / 1.146 GB, free: 125 MB / 0.9949 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02293/1.376, allocations: 7.84 MB / 1.153 GB, free: 124.9 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 0.0995/1.476, allocations: 55.04 MB / 1.207 GB, free: 92.36 MB / 0.9949 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01359/1.489, allocations: 6.15 MB / 1.213 GB, free: 90.3 MB / 0.9949 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007945/1.497, allocations: 4.812 MB / 1.218 GB, free: 88.43 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 0.05154/1.549, allocations: 21.71 MB / 1.239 GB, free: 66.83 MB / 0.9949 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01002/1.559, allocations: 6.1 MB / 1.245 GB, free: 60.43 MB / 0.9949 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01937/1.578, allocations: 8.109 MB / 1.253 GB, free: 52.54 MB / 0.9949 GB Notification: Performance of pre-optimization done (n=567): time 4.565e-05/1.578, allocations: 0 / 1.253 GB, free: 52.54 MB / 0.9949 GB Notification: Performance of matching and sorting (n=838): time 0.3842/1.963, allocations: 140.3 MB / 1.39 GB, free: 7.77 MB / 1.089 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.05941/2.022, allocations: 34.35 MB / 1.423 GB, free: 4.543 MB / 1.12 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02166/2.044, allocations: 14.51 MB / 1.437 GB, free: 6.133 MB / 1.136 GB Notification: Performance of collectPreVariables (initialization): time 0.003679/2.047, allocations: 225.7 kB / 1.438 GB, free: 5.906 MB / 1.136 GB Notification: Performance of collectInitialEqns (initialization): time 0.00807/2.055, allocations: 8.9 MB / 1.446 GB, free: 13.09 MB / 1.151 GB Notification: Performance of collectInitialBindings (initialization): time 0.007187/2.063, allocations: 3.224 MB / 1.45 GB, free: 9.906 MB / 1.151 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.007987/2.071, allocations: 3.332 MB / 1.453 GB, free: 6.566 MB / 1.151 GB Notification: Performance of setup shared object (initialization): time 9.679e-05/2.071, allocations: 476.8 kB / 1.453 GB, free: 6.098 MB / 1.151 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008802/2.08, allocations: 4.329 MB / 1.457 GB, free: 1.746 MB / 1.151 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01339/2.093, allocations: 10.07 MB / 1.467 GB, free: 5.816 MB / 1.167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.4739/2.567, allocations: 13.53 MB / 1.481 GB, free: 308.1 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001009/2.567, allocations: 14.81 kB / 1.481 GB, free: 308.1 MB / 1.167 GB Notification: Performance of matching and sorting (n=1355) (initialization): time 0.2692/2.836, allocations: 69.11 MB / 1.548 GB, free: 304.9 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 7.764e-05/2.836, allocations: 52.7 kB / 1.548 GB, free: 304.9 MB / 1.167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.743e-05/2.836, allocations: 54.12 kB / 1.548 GB, free: 304.9 MB / 1.167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3931/3.229, allocations: 143.4 MB / 1.688 GB, free: 189.3 MB / 1.167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01274/3.242, allocations: 6.154 MB / 1.694 GB, free: 183.3 MB / 1.167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05867/3.301, allocations: 34.38 MB / 1.728 GB, free: 153.5 MB / 1.167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.05424/3.355, allocations: 34.92 MB / 1.762 GB, free: 118.7 MB / 1.167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005483/3.361, allocations: 1.272 MB / 1.763 GB, free: 117.6 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01719/3.378, allocations: 4.497 MB / 1.767 GB, free: 113.6 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01326/3.391, allocations: 9.973 MB / 1.777 GB, free: 102.4 MB / 1.167 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02244/3.413, allocations: 12.63 MB / 1.79 GB, free: 90.92 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.484e-05/3.414, allocations: 16 kB / 1.79 GB, free: 90.9 MB / 1.167 GB Notification: Performance of matching and sorting (n=1355) (initialization_lambda0): time 0.261/3.675, allocations: 68.41 MB / 1.856 GB, free: 24.15 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 7.133e-05/3.675, allocations: 60.14 kB / 1.856 GB, free: 24.09 MB / 1.167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.262e-05/3.675, allocations: 48 kB / 1.856 GB, free: 24.04 MB / 1.167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.8526/4.527, allocations: 142.7 MB / 1.996 GB, free: 310.6 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01264/4.54, allocations: 6.134 MB / 2.002 GB, free: 310 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06628/4.606, allocations: 34.75 MB / 2.036 GB, free: 296.4 MB / 1.198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0565/4.663, allocations: 34.95 MB / 2.07 GB, free: 263.3 MB / 1.198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00535/4.668, allocations: 1.237 MB / 2.071 GB, free: 262.2 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): 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 0.006431/4.674, allocations: 0.8139 MB / 2.072 GB, free: 261.8 MB / 1.198 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006505/4.681, allocations: 1.965 MB / 2.074 GB, free: 260.9 MB / 1.198 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1046/4.786, allocations: 40.92 MB / 2.114 GB, free: 224.1 MB / 1.198 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1015/4.887, allocations: 39.73 MB / 2.153 GB, free: 187 MB / 1.198 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.837e-05/4.887, allocations: 28 kB / 2.153 GB, free: 187 MB / 1.198 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.095/4.982, allocations: 39.05 MB / 2.191 GB, free: 150.5 MB / 1.198 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1547/5.137, allocations: 69.37 MB / 2.258 GB, free: 81.65 MB / 1.198 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.523e-05/5.137, allocations: 4 kB / 2.258 GB, free: 81.65 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0067/5.144, allocations: 1.771 MB / 2.26 GB, free: 79.93 MB / 1.198 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.6634/5.807, allocations: 112.1 MB / 2.37 GB, free: 316.7 MB / 1.198 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004473/5.812, allocations: 0.5644 MB / 2.37 GB, free: 316.7 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.06103/5.873, allocations: 35.39 MB / 2.405 GB, free: 306.4 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.0521/5.925, allocations: 36.03 MB / 2.44 GB, free: 289.8 MB / 1.198 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1621/6.087, allocations: 48.81 MB / 2.488 GB, free: 276 MB / 1.198 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01629/6.103, allocations: 5.184 MB / 2.493 GB, free: 274 MB / 1.198 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00882/6.112, allocations: 205.5 kB / 2.493 GB, free: 273.9 MB / 1.198 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0354/6.147, allocations: 15.86 MB / 2.508 GB, free: 261.9 MB / 1.198 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00548/6.153, allocations: 0.8959 MB / 2.509 GB, free: 261.1 MB / 1.198 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002059/6.155, allocations: 0.625 MB / 2.51 GB, free: 260.5 MB / 1.198 GB Notification: Performance of sorting global known variables: time 0.01458/6.169, allocations: 7.82 MB / 2.518 GB, free: 254.4 MB / 1.198 GB Notification: Performance of sort global known variables: time 3.3e-07/6.169, allocations: 4 kB / 2.518 GB, free: 254.4 MB / 1.198 GB Notification: Performance of remove unused functions: time 0.05383/6.223, allocations: 22.75 MB / 2.54 GB, free: 232.2 MB / 1.198 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 0.004875/6.228, allocations: 0.6797 MB / 2.54 GB, free: 231.8 MB / 1.198 GB Notification: Performance of simCode: created initialization part: time 0.0575/6.286, allocations: 29.58 MB / 2.569 GB, free: 205 MB / 1.198 GB Notification: Performance of simCode: created event and clocks part: time 1.193e-05/6.286, allocations: 4 kB / 2.569 GB, free: 205 MB / 1.198 GB Notification: Performance of simCode: created simulation system equations: time 0.03186/6.317, allocations: 22.24 MB / 2.591 GB, free: 182.9 MB / 1.198 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03319/6.351, allocations: 9.974 MB / 2.601 GB, free: 173.2 MB / 1.198 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05791/6.409, allocations: 40.54 MB / 2.64 GB, free: 132.6 MB / 1.198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004555/6.413, allocations: 4.373 MB / 2.645 GB, free: 128.1 MB / 1.198 GB Notification: Performance of simCode: alias equations: time 0.02031/6.433, allocations: 4.8 MB / 2.649 GB, free: 123.3 MB / 1.198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00759/6.441, allocations: 2.075 MB / 2.651 GB, free: 121.3 MB / 1.198 GB Notification: Performance of SimCode: time 2.575e-06/6.441, allocations: 0 / 2.651 GB, free: 121.3 MB / 1.198 GB Notification: Performance of Templates: time 1.664/8.105, allocations: 0.6616 GB / 3.313 GB, free: 335.2 MB / 1.229 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: 23.137098740786314]