Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001501/0.001501, allocations: 113.8 kB / 17.13 MB, free: 5.914 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001576/0.001576, allocations: 195.7 kB / 20.08 MB, free: 2.977 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.372/1.372, allocations: 225.6 MB / 248.5 MB, free: 3.613 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8159/0.8159, allocations: 129.2 MB / 432.5 MB, free: 13.15 MB / 350.1 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IBPSA.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001855/0.001855, allocations: 67.89 kB / 0.5988 GB, free: 15.12 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3833/0.3851, allocations: 83.45 MB / 0.6803 GB, free: 5.996 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.7097/1.095, allocations: 360.4 MB / 1.032 GB, free: 15.98 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.1226/1.217, allocations: 75.8 MB / 1.106 GB, free: 3.992 MB / 0.7794 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01767/1.235, allocations: 433.5 kB / 1.107 GB, free: 3.566 MB / 0.7794 GB Notification: Performance of NFTyping.typeComponents: time 0.02192/1.257, allocations: 6.603 MB / 1.113 GB, free: 12.93 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.04724/1.304, allocations: 14.65 MB / 1.127 GB, free: 14.23 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.02642/1.331, allocations: 10.12 MB / 1.137 GB, free: 4.18 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 0.07773/1.408, allocations: 54.89 MB / 1.191 GB, free: 13.17 MB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.4897/1.898, allocations: 16.93 MB / 1.207 GB, free: 41 MB / 0.8731 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03434/1.933, allocations: 17.36 MB / 1.224 GB, free: 40.65 MB / 0.8731 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02872/1.961, allocations: 16.23 MB / 1.24 GB, free: 38.62 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.008412/1.97, allocations: 1.866 MB / 1.242 GB, free: 38.62 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02089/1.991, allocations: 6.024 MB / 1.248 GB, free: 38.62 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.01015/2.001, allocations: 6.259 MB / 1.254 GB, free: 37.8 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.02149/2.022, allocations: 10.83 MB / 1.265 GB, free: 35.02 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.04033/2.063, allocations: 30.1 MB / 1.294 GB, free: 31.14 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 6.092e-06/2.063, allocations: 0 / 1.294 GB, free: 31.14 MB / 0.8731 GB Notification: Performance of FrontEnd: time 1.543e-06/2.063, allocations: 0 / 1.294 GB, free: 31.14 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.0008392/2.063, allocations: 0 / 1.294 GB, free: 31.14 MB / 0.8731 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1949 * Number of variables: 1949 Notification: Performance of Generate backend data structure: time 0.05737/2.121, allocations: 20.99 MB / 1.315 GB, free: 21.87 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 4.09e-05/2.121, allocations: 13.59 kB / 1.315 GB, free: 21.87 MB / 0.8731 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004463/2.125, allocations: 1.006 MB / 1.316 GB, free: 21.6 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01697/2.142, allocations: 3.2 MB / 1.319 GB, free: 20.11 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04175/2.184, allocations: 22.34 MB / 1.34 GB, free: 13.26 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005342/2.184, allocations: 0.6474 MB / 1.341 GB, free: 13.25 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00446/2.189, allocations: 0.8756 MB / 1.342 GB, free: 13.24 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0302/2.219, allocations: 17.11 MB / 1.359 GB, free: 3.363 MB / 0.8731 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001834/2.219, allocations: 11.09 kB / 1.359 GB, free: 3.359 MB / 0.8731 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001367/2.221, allocations: 317.4 kB / 1.359 GB, free: 3.289 MB / 0.8731 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001207/2.221, allocations: 204.8 kB / 1.359 GB, free: 3.094 MB / 0.8731 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03629/2.257, allocations: 21.38 MB / 1.38 GB, free: 4.277 MB / 0.8887 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 0.1538/2.411, allocations: 81.61 MB / 1.46 GB, free: 1.789 MB / 0.9669 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02658/2.437, allocations: 12.49 MB / 1.472 GB, free: 5.547 MB / 0.9825 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01832/2.456, allocations: 9.184 MB / 1.481 GB, free: 12.36 MB / 0.9981 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt evalFunc (simulation): time 0.08161/2.537, allocations: 33.34 MB / 1.513 GB, free: 10.66 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02194/2.559, allocations: 10.48 MB / 1.524 GB, free: 156 kB / 1.029 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03176/2.591, allocations: 8.235 MB / 1.532 GB, free: 8.113 MB / 1.045 GB Notification: Performance of pre-optimization done (n=503): time 5.606e-05/2.591, allocations: 3.938 kB / 1.532 GB, free: 8.109 MB / 1.045 GB Notification: Performance of matching and sorting (n=742): time 1.2/3.791, allocations: 218.1 MB / 1.745 GB, free: 432.9 MB / 1.092 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1029/3.894, allocations: 48.99 MB / 1.793 GB, free: 382.9 MB / 1.092 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02871/3.923, allocations: 19.59 MB / 1.812 GB, free: 363.5 MB / 1.092 GB Notification: Performance of collectPreVariables (initialization): time 0.004631/3.927, allocations: 205 kB / 1.812 GB, free: 363.3 MB / 1.092 GB Notification: Performance of collectInitialEqns (initialization): time 0.008257/3.936, allocations: 7.601 MB / 1.819 GB, free: 356.1 MB / 1.092 GB Notification: Performance of collectInitialBindings (initialization): time 0.007479/3.943, allocations: 2.758 MB / 1.822 GB, free: 353.4 MB / 1.092 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01516/3.958, allocations: 3.795 MB / 1.826 GB, free: 349.5 MB / 1.092 GB Notification: Performance of setup shared object (initialization): time 4.608e-05/3.958, allocations: 301.1 kB / 1.826 GB, free: 349.2 MB / 1.092 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02702/3.985, allocations: 19.44 MB / 1.845 GB, free: 329.8 MB / 1.092 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02979/4.015, allocations: 22.19 MB / 1.867 GB, free: 306.6 MB / 1.092 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05425/4.069, allocations: 37.3 MB / 1.903 GB, free: 268.5 MB / 1.092 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.212e-05/4.07, allocations: 19.94 kB / 1.903 GB, free: 268.5 MB / 1.092 GB Notification: Performance of matching and sorting (n=1491) (initialization): time 0.5302/4.6, allocations: 132.2 MB / 2.032 GB, free: 136.2 MB / 1.092 GB Notification: Performance of prepare postOptimizeDAE: time 7.618e-05/4.6, allocations: 57.69 kB / 2.032 GB, free: 136.2 MB / 1.092 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.172e-05/4.6, allocations: 52 kB / 2.032 GB, free: 136.1 MB / 1.092 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9056/5.506, allocations: 117.9 MB / 2.148 GB, free: 484.7 MB / 1.092 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0171/5.523, allocations: 3.17 MB / 2.151 GB, free: 484.7 MB / 1.092 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1334/5.656, allocations: 81.86 MB / 2.231 GB, free: 464.1 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07426/5.73, allocations: 6.581 MB / 2.237 GB, free: 463.9 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005905/5.736, allocations: 1.302 MB / 2.238 GB, free: 463.8 MB / 1.092 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03516/5.771, allocations: 22.52 MB / 2.26 GB, free: 456.5 MB / 1.092 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0285/5.8, allocations: 21.67 MB / 2.281 GB, free: 437.5 MB / 1.092 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05163/5.852, allocations: 36.28 MB / 2.317 GB, free: 400.5 MB / 1.092 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.896e-05/5.852, allocations: 16 kB / 2.317 GB, free: 400.5 MB / 1.092 GB Notification: Performance of matching and sorting (n=1491) (initialization_lambda0): time 0.5245/6.376, allocations: 130.6 MB / 2.444 GB, free: 270.8 MB / 1.092 GB Notification: Performance of prepare postOptimizeDAE: time 7.142e-05/6.376, allocations: 57.69 kB / 2.444 GB, free: 270.8 MB / 1.092 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.184e-05/6.376, allocations: 56.12 kB / 2.445 GB, free: 270.7 MB / 1.092 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5081/6.884, allocations: 117.6 MB / 2.559 GB, free: 153.5 MB / 1.092 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01472/6.899, allocations: 3.154 MB / 2.562 GB, free: 150.3 MB / 1.092 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1401/7.039, allocations: 86.12 MB / 2.647 GB, free: 64.1 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07545/7.115, allocations: 6.631 MB / 2.653 GB, free: 57.47 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006491/7.121, allocations: 1.271 MB / 2.654 GB, free: 56.2 MB / 1.092 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 237 * 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 (1043): * Single equations (assignments): 1023 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 4 * 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 0.009569/7.131, allocations: 0.7122 MB / 2.655 GB, free: 55.51 MB / 1.092 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009186/7.14, allocations: 1.599 MB / 2.657 GB, free: 54.82 MB / 1.092 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.5968/7.737, allocations: 59.94 MB / 2.715 GB, free: 487.8 MB / 1.092 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1895/7.926, allocations: 63.65 MB / 2.777 GB, free: 478.7 MB / 1.092 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.000129/7.926, allocations: 26 kB / 2.777 GB, free: 478.7 MB / 1.092 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2063/8.133, allocations: 62.98 MB / 2.839 GB, free: 425.2 MB / 1.092 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2669/8.4, allocations: 127.2 MB / 2.963 GB, free: 298.2 MB / 1.092 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001066/8.4, allocations: 3.984 kB / 2.963 GB, free: 298.2 MB / 1.092 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0111/8.411, allocations: 2.121 MB / 2.965 GB, free: 296.1 MB / 1.092 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2775/8.688, allocations: 78.43 MB / 3.042 GB, free: 217.8 MB / 1.092 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00415/8.692, allocations: 0.5338 MB / 3.042 GB, free: 217.3 MB / 1.092 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.08582/8.778, allocations: 55.65 MB / 3.097 GB, free: 161.6 MB / 1.092 GB Warning: The linear system: 1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow 3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 [ 1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; -1.0 , -1.0 , 0.0 ] * [ valCoo.m_flow ; valHea.m_flow ; spl1.res1.m_flow ] = [ tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ; -bou.ports[1].m_flow ; (-valNorth.res1.m_flow) - valSouth.res1.m_flow ] might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 2 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 3 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow [ 1.0 , 0.0 , 1.0 ; 0.0 , -1.0 , -1.0 ; -1.0 , 1.0 , 0.0 ] * [ spl1.res1.m_flow ; valHea.m_flow ; valCoo.m_flow ] = [ tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ; (-valNorth.res1.m_flow) - valSouth.res1.m_flow ; -bou.ports[1].m_flow ] might be structurally or numerically singular for variable valCoo.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 2 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 3 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 [ 1.0 , 0.0 , 1.0 ; 0.0 , -1.0 , -1.0 ; -1.0 , 1.0 , 0.0 ] * [ spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] = [ tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] might be structurally or numerically singular for variable valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 2 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 3 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 [ 1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; -1.0 , -1.0 , 0.0 ] * [ valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] = [ tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] might be structurally or numerically singular for variable spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.08554/8.864, allocations: 48.69 MB / 3.144 GB, free: 111.8 MB / 1.092 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2164/9.08, allocations: 90.63 MB / 3.233 GB, free: 22.05 MB / 1.092 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01837/9.099, allocations: 5.479 MB / 3.238 GB, free: 17.44 MB / 1.092 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007133/9.106, allocations: 164 kB / 3.238 GB, free: 17.28 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04398/9.15, allocations: 3.487 MB / 3.242 GB, free: 13.79 MB / 1.092 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004415/9.154, allocations: 0.8218 MB / 3.242 GB, free: 12.97 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002375/9.156, allocations: 0.6119 MB / 3.243 GB, free: 12.36 MB / 1.092 GB Notification: Performance of sorting global known variables: time 0.4139/9.57, allocations: 13.65 MB / 3.256 GB, free: 478.4 MB / 1.092 GB Notification: Performance of sort global known variables: time 2.4e-07/9.57, allocations: 0 / 3.256 GB, free: 478.4 MB / 1.092 GB Notification: Performance of remove unused functions: time 0.09601/9.666, allocations: 34.91 MB / 3.29 GB, free: 478.4 MB / 1.092 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpNorth.vol.dynBal.U,valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,vol.p) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (556): * Single equations (assignments): 535 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 4 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(7,83), (1,1), (38,166)} Notification: Performance of Backend phase and start with SimCode phase: time 0.2242/9.891, allocations: 92.25 MB / 3.38 GB, free: 427.3 MB / 1.092 GB Notification: Performance of simCode: created initialization part: time 0.1164/10.01, allocations: 69.4 MB / 3.448 GB, free: 364.8 MB / 1.092 GB Notification: Performance of simCode: created event and clocks part: time 9.588e-06/10.01, allocations: 4 kB / 3.448 GB, free: 364.8 MB / 1.092 GB Notification: Performance of simCode: created simulation system equations: time 0.04644/10.05, allocations: 22.11 MB / 3.47 GB, free: 343.1 MB / 1.092 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05121/10.1, allocations: 8.072 MB / 3.478 GB, free: 335.4 MB / 1.092 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 2.151/12.26, allocations: 423.7 MB / 3.891 GB, free: 450.7 MB / 1.092 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01122/12.27, allocations: 9.863 MB / 3.901 GB, free: 446.5 MB / 1.092 GB Notification: Performance of simCode: alias equations: time 0.0289/12.3, allocations: 6.784 MB / 3.908 GB, free: 441.4 MB / 1.092 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01981/12.32, allocations: 10.01 MB / 3.917 GB, free: 432.8 MB / 1.092 GB Notification: Performance of SimCode: time 9.72e-07/12.32, allocations: 0 / 3.917 GB, free: 432.8 MB / 1.092 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.408/13.72, allocations: 0.7805 GB / 4.698 GB, free: 174.4 MB / 1.092 GB Notification: Performance of buildModelFMU: Generate platform static: time 88.57/102.3, allocations: 11.73 kB / 4.698 GB, free: 174.4 MB / 1.092 GB " [Timeout remaining time 557] (rm -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3.fmu > IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 110.07695093099028] Failed to read output from testmodel.py, exit status != 0: 102.74561098311096 102.762528235 100.69685459 Calling exit ...