Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001037/0.001037, allocations: 84.44 kB / 19.18 MB, free: 0.7383 MB / 13.93 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 0.001568/0.001568, allocations: 174.3 kB / 22.46 MB, free: 2.102 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 0.9458/0.9458, allocations: 177.1 MB / 202.8 MB, free: 5.754 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 15.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 15.0.0-master/package.mo): time 2.295/2.295, allocations: 446.7 MB / 0.6894 GB, free: 6.648 MB / 0.6511 GB " [Timeout remaining time 177] Using package Buildings with version 15.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 15.0.0-master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: setCommandLineOptions("--fmiFlags=s:cvode") Running command: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified3",fmuType="me_cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified3",fmuType="me_cs",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.525e-06/2.525e-06, allocations: 0.5156 kB / 1.094 GB, free: 19.33 MB / 1.01 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.917e-05/2.169e-05, allocations: 2.281 kB / 1.094 GB, free: 19.33 MB / 1.01 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.2133/0.2133, allocations: 327.6 MB / 1.414 GB, free: 7.422 MB / 1.276 GB Notification: Performance of NFInst.instExpressions: time 0.07445/0.2878, allocations: 74.45 MB / 1.487 GB, free: 12.79 MB / 1.354 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01286/0.3006, allocations: 0.674 MB / 1.488 GB, free: 12.11 MB / 1.354 GB Notification: Performance of NFTyping.typeComponents: time 0.01381/0.3144, allocations: 6.507 MB / 1.494 GB, free: 5.566 MB / 1.354 GB Notification: Performance of NFTyping.typeBindings: time 0.03105/0.3455, allocations: 15.64 MB / 1.509 GB, free: 5.855 MB / 1.37 GB Notification: Performance of NFTyping.typeClassSections: time 0.01992/0.3654, allocations: 12.96 MB / 1.522 GB, free: 8.961 MB / 1.385 GB Notification: Performance of NFFlatten.flatten: time 0.06288/0.4283, allocations: 68.7 MB / 1.589 GB, free: 4.086 MB / 1.448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01901/0.4473, allocations: 15.77 MB / 1.604 GB, free: 4.172 MB / 1.464 GB Notification: Performance of NFEvalConstants.evaluate: time 1.102/1.549, allocations: 24.83 MB / 1.629 GB, free: 107.6 MB / 1.464 GB Notification: Performance of NFSimplifyModel.simplify: time 0.04015/1.589, allocations: 15.03 MB / 1.643 GB, free: 107.6 MB / 1.464 GB Notification: Performance of NFPackage.collectConstants: time 0.01054/1.599, allocations: 1.801 MB / 1.645 GB, free: 107.6 MB / 1.464 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02114/1.621, allocations: 5.217 MB / 1.65 GB, free: 107.6 MB / 1.464 GB Notification: Performance of NFScalarize.scalarize: time 0.01321/1.634, allocations: 6.481 MB / 1.656 GB, free: 107.6 MB / 1.464 GB Notification: Performance of NFVerifyModel.verify: time 0.02691/1.661, allocations: 7.823 MB / 1.664 GB, free: 107.6 MB / 1.464 GB Notification: Performance of NFConvertDAE.convert: time 0.03772/1.698, allocations: 31.8 MB / 1.695 GB, free: 106.5 MB / 1.464 GB Notification: Performance of FrontEnd - DAE generated: time 6.703e-06/1.698, allocations: 2.75 kB / 1.695 GB, free: 106.5 MB / 1.464 GB Notification: Performance of FrontEnd: time 1.993e-06/1.698, allocations: 0 / 1.695 GB, free: 106.5 MB / 1.464 GB Notification: Performance of Transformations before backend: time 0.0008083/1.699, allocations: 3.938 kB / 1.695 GB, free: 106.5 MB / 1.464 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 0.03363/1.733, allocations: 22.27 MB / 1.717 GB, free: 97.11 MB / 1.464 GB Notification: Performance of prepare preOptimizeDAE: time 4.525e-05/1.733, allocations: 8.469 kB / 1.717 GB, free: 97.11 MB / 1.464 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001345/1.734, allocations: 1.006 MB / 1.718 GB, free: 97.03 MB / 1.464 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007946/1.742, allocations: 3.421 MB / 1.721 GB, free: 95.83 MB / 1.464 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03531/1.778, allocations: 23.23 MB / 1.744 GB, free: 92.28 MB / 1.464 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005815/1.778, allocations: 0.7323 MB / 1.745 GB, free: 92.26 MB / 1.464 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003884/1.782, allocations: 1.013 MB / 1.746 GB, free: 92.25 MB / 1.464 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.028/1.81, allocations: 18.06 MB / 1.763 GB, free: 90.29 MB / 1.464 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000167/1.81, allocations: 15.69 kB / 1.763 GB, free: 90.28 MB / 1.464 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001066/1.811, allocations: 319.1 kB / 1.764 GB, free: 90.28 MB / 1.464 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001344/1.811, allocations: 210.3 kB / 1.764 GB, free: 90.28 MB / 1.464 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02319/1.835, allocations: 21.38 MB / 1.785 GB, free: 87.34 MB / 1.464 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 0.08718/1.922, allocations: 63.53 MB / 1.847 GB, free: 45.84 MB / 1.464 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01634/1.938, allocations: 12.31 MB / 1.859 GB, free: 33.82 MB / 1.464 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0113/1.949, allocations: 9.188 MB / 1.868 GB, free: 24.62 MB / 1.464 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 0.04603/1.995, allocations: 29.55 MB / 1.896 GB, free: 11.2 MB / 1.479 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01177/2.007, allocations: 11.44 MB / 1.908 GB, free: 15.5 MB / 1.495 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01764/2.025, allocations: 8.362 MB / 1.916 GB, free: 7.375 MB / 1.495 GB Notification: Performance of pre-optimization done (n=503): time 2.507e-05/2.025, allocations: 0 / 1.916 GB, free: 7.375 MB / 1.495 GB Notification: Performance of matching and sorting (n=742): time 0.5611/2.586, allocations: 218.5 MB / 2.129 GB, free: 12.59 MB / 1.714 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.07783/2.664, allocations: 47.62 MB / 2.176 GB, free: 12.16 MB / 1.761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.04101/2.705, allocations: 21.03 MB / 2.196 GB, free: 7.238 MB / 1.776 GB Notification: Performance of collectPreVariables (initialization): time 0.00463/2.709, allocations: 265.1 kB / 2.196 GB, free: 6.98 MB / 1.776 GB Notification: Performance of collectInitialEqns (initialization): time 0.01215/2.722, allocations: 8.493 MB / 2.205 GB, free: 14.51 MB / 1.792 GB Notification: Performance of collectInitialBindings (initialization): time 0.008269/2.73, allocations: 2.707 MB / 2.207 GB, free: 11.84 MB / 1.792 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01256/2.742, allocations: 3.935 MB / 2.211 GB, free: 7.895 MB / 1.792 GB Notification: Performance of setup shared object (initialization): time 6.19e-05/2.742, allocations: 305.1 kB / 2.212 GB, free: 7.594 MB / 1.792 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02393/2.766, allocations: 19.04 MB / 2.23 GB, free: 4.52 MB / 1.807 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02877/2.795, allocations: 26.04 MB / 2.256 GB, free: 7.879 MB / 1.839 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.7096/3.505, allocations: 39 MB / 2.294 GB, free: 496 MB / 1.854 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001534/3.505, allocations: 38.19 kB / 2.294 GB, free: 496 MB / 1.854 GB Notification: Performance of matching and sorting (n=1596) (initialization): time 0.361/3.866, allocations: 133 MB / 2.424 GB, free: 472.4 MB / 1.854 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001165/3.866, allocations: 85.36 kB / 2.424 GB, free: 472.4 MB / 1.854 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001857/3.866, allocations: 132.9 kB / 2.424 GB, free: 472.4 MB / 1.854 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3115/4.178, allocations: 117.9 MB / 2.539 GB, free: 375.7 MB / 1.854 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01072/4.188, allocations: 3.652 MB / 2.543 GB, free: 372.3 MB / 1.854 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.09633/4.285, allocations: 81.1 MB / 2.622 GB, free: 303.7 MB / 1.854 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04955/4.334, allocations: 6.671 MB / 2.628 GB, free: 297 MB / 1.854 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005138/4.339, allocations: 1.446 MB / 2.63 GB, free: 295.6 MB / 1.854 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03106/4.37, allocations: 22.43 MB / 2.652 GB, free: 273.1 MB / 1.854 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02305/4.394, allocations: 25.52 MB / 2.676 GB, free: 245 MB / 1.854 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04178/4.435, allocations: 37.96 MB / 2.714 GB, free: 205.7 MB / 1.854 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001453/4.435, allocations: 36 kB / 2.714 GB, free: 205.7 MB / 1.854 GB Notification: Performance of matching and sorting (n=1596) (initialization_lambda0): time 0.3339/4.769, allocations: 131.4 MB / 2.842 GB, free: 76.47 MB / 1.854 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001187/4.77, allocations: 90.78 kB / 2.842 GB, free: 76.38 MB / 1.854 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001753/4.77, allocations: 132 kB / 2.842 GB, free: 76.25 MB / 1.854 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.041/5.81, allocations: 117.6 MB / 2.957 GB, free: 500 MB / 1.886 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01277/5.823, allocations: 3.633 MB / 2.961 GB, free: 500 MB / 1.886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1259/5.949, allocations: 84.35 MB / 3.043 GB, free: 496.2 MB / 1.886 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04998/5.999, allocations: 6.72 MB / 3.049 GB, free: 495.8 MB / 1.886 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006924/6.006, allocations: 1.417 MB / 3.051 GB, free: 495.8 MB / 1.886 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 602 * 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 (1276): * Single equations (assignments): 1260 * 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 0.008304/6.014, allocations: 0.9305 MB / 3.052 GB, free: 495.6 MB / 1.886 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008281/6.022, allocations: 1.771 MB / 3.053 GB, free: 495.6 MB / 1.886 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1378/6.16, allocations: 60.14 MB / 3.112 GB, free: 487.6 MB / 1.886 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1398/6.3, allocations: 63.66 MB / 3.174 GB, free: 447.5 MB / 1.886 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.194e-05/6.3, allocations: 28 kB / 3.174 GB, free: 447.4 MB / 1.886 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1228/6.423, allocations: 63.01 MB / 3.236 GB, free: 384.8 MB / 1.886 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1878/6.611, allocations: 109.3 MB / 3.343 GB, free: 276.7 MB / 1.886 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.763e-05/6.611, allocations: 0 / 3.343 GB, free: 276.7 MB / 1.886 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007438/6.618, allocations: 2.131 MB / 3.345 GB, free: 274.6 MB / 1.886 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.186/6.804, allocations: 78.27 MB / 3.421 GB, free: 196.9 MB / 1.886 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003673/6.808, allocations: 0.5338 MB / 3.422 GB, free: 196.4 MB / 1.886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.06625/6.874, allocations: 55 MB / 3.475 GB, free: 141.4 MB / 1.886 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.05637/6.93, allocations: 46.65 MB / 3.521 GB, free: 94.31 MB / 1.886 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1805/7.111, allocations: 90.86 MB / 3.61 GB, free: 4.898 MB / 1.886 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01466/7.126, allocations: 5.665 MB / 3.615 GB, free: 15.38 MB / 1.901 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.008621/7.134, allocations: 171.9 kB / 3.615 GB, free: 15.21 MB / 1.901 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.03087/7.165, allocations: 3.479 MB / 3.619 GB, free: 11.73 MB / 1.901 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004114/7.169, allocations: 0.8483 MB / 3.62 GB, free: 10.88 MB / 1.901 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003673/7.173, allocations: 0.6158 MB / 3.62 GB, free: 10.26 MB / 1.901 GB Notification: Performance of sorting global known variables: time 0.8494/8.022, allocations: 14.49 MB / 3.634 GB, free: 0.5102 GB / 1.901 GB Notification: Performance of sort global known variables: time 3.31e-07/8.022, allocations: 0 / 3.634 GB, free: 0.5102 GB / 1.901 GB Notification: Performance of remove unused functions: time 0.08793/8.11, allocations: 35 MB / 3.669 GB, free: 0.5102 GB / 1.901 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.1794/8.29, allocations: 92.29 MB / 3.759 GB, free: 0.5089 GB / 1.901 GB Notification: Performance of simCode: created initialization part: time 0.1046/8.394, allocations: 69.64 MB / 3.827 GB, free: 487.1 MB / 1.901 GB Notification: Performance of simCode: created event and clocks part: time 1.814e-05/8.394, allocations: 4 kB / 3.827 GB, free: 487.1 MB / 1.901 GB Notification: Performance of simCode: created simulation system equations: time 0.03687/8.431, allocations: 22.09 MB / 3.848 GB, free: 465.3 MB / 1.901 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0503/8.482, allocations: 8.877 MB / 3.857 GB, free: 456.8 MB / 1.901 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.9546/9.436, allocations: 429.3 MB / 4.276 GB, free: 25.46 MB / 1.901 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01572/9.452, allocations: 10.35 MB / 4.286 GB, free: 15.05 MB / 1.901 GB Notification: Performance of simCode: alias equations: time 0.02453/9.476, allocations: 7.401 MB / 4.294 GB, free: 7.648 MB / 1.901 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01958/9.496, allocations: 10.88 MB / 4.304 GB, free: 12.8 MB / 1.917 GB Notification: Performance of SimCode: time 1.683e-06/9.496, allocations: 0 / 4.304 GB, free: 12.8 MB / 1.917 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 2.373/11.87, allocations: 0.8346 GB / 5.139 GB, free: 0.5019 GB / 1.948 GB Notification: Performance of buildModelFMU: Generate platform static: time 45.61/57.48, allocations: 6.969 kB / 5.139 GB, free: 0.5019 GB / 1.948 GB " [Timeout remaining time 242] (rm -f Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_res.mat --stripRoot --tempDir=temp_Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified3_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=me --timeout=240 --tolerance=1e-06 ../Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified3.fmu) > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 252.0] OMSimulator failed or timed out simulating it; the others still get to run it (rm -f Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_OMSimulator-cs-cvode.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_OMSimulator-cs-cvode.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_OMSimulator-cs-cvode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_OMSimulator-cs-cvode.sim & (cd run_OMSimulator-cs-cvode && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_OMSimulator-cs-cvode_res.mat --stripRoot --tempDir=temp_Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified3_OMSimulator-cs-cvode_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified3_OMSimulator-cs-cvode.fmu) > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_OMSimulator-cs-cvode.pipe 2>&1) [Timeout 252.0] OMSimulator-cs-cvode timed out simulating the FMU (rm -f Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_OMSimulator-cs-euler.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_OMSimulator-cs-euler.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_OMSimulator-cs-euler.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_OMSimulator-cs-euler.sim & (cd run_OMSimulator-cs-euler && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --resultFile=../Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_OMSimulator-cs-euler_res.mat --stripRoot --tempDir=temp_Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified3_OMSimulator-cs-euler_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified3_OMSimulator-cs-euler.fmu) > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_OMSimulator-cs-euler.pipe 2>&1) [Timeout 252.0] OMSimulator-cs-euler timed out simulating the FMU (rm -f Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_fmpy.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_fmpy.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_fmpy_res.csv --output-variables pmpNorth.m_flow pmpSouth.m_flow --start-time 0 --stop-time 1000 --timeout 240 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 ../Buildings_latest_Buildings_Fluid_Examples_FlowSystem_Simplified3.fmu) > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3_fmpy.pipe 2>&1) [Timeout 252.0] fmpy timed out simulating the FMU [Calling sys.exit(0), Time elapsed: 68.3551077535376]