Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001505/0.001505, allocations: 99.64 kB / 18.95 MB, free: 2.668 MB / 14.72 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 0.001737/0.001737, allocations: 211.8 kB / 22.25 MB, free: 5.258 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.356/1.356, allocations: 230.6 MB / 256 MB, free: 7.785 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 2.95/2.95, allocations: 0.4892 GB / 0.7943 GB, free: 35.75 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="Buildings_12_Buildings_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="Buildings_12_Buildings_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.00201/0.00201, allocations: 67.34 kB / 1.153 GB, free: 25.73 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3223/0.3243, allocations: 176.1 MB / 1.325 GB, free: 2.27 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 1.047/1.371, allocations: 329 MB / 1.646 GB, free: 58.57 MB / 1.295 GB Notification: Performance of NFInst.instExpressions: time 0.08764/1.459, allocations: 70.68 MB / 1.715 GB, free: 55.93 MB / 1.295 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01617/1.475, allocations: 0.601 MB / 1.716 GB, free: 55.93 MB / 1.295 GB Notification: Performance of NFTyping.typeComponents: time 0.01787/1.493, allocations: 6.369 MB / 1.722 GB, free: 54.7 MB / 1.295 GB Notification: Performance of NFTyping.typeBindings: time 0.03682/1.53, allocations: 14.95 MB / 1.737 GB, free: 49.54 MB / 1.295 GB Notification: Performance of NFTyping.typeClassSections: time 0.02222/1.552, allocations: 10.46 MB / 1.747 GB, free: 44.44 MB / 1.295 GB Notification: Performance of NFFlatten.flatten: time 0.05888/1.611, allocations: 55.99 MB / 1.802 GB, free: 8.699 MB / 1.295 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01984/1.631, allocations: 15.36 MB / 1.817 GB, free: 9.949 MB / 1.311 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03907/1.67, allocations: 18.38 MB / 1.835 GB, free: 8.543 MB / 1.326 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03133/1.701, allocations: 15.95 MB / 1.85 GB, free: 9.66 MB / 1.342 GB Notification: Performance of NFPackage.collectConstants: time 0.008075/1.709, allocations: 1.754 MB / 1.852 GB, free: 7.906 MB / 1.342 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01951/1.729, allocations: 5.125 MB / 1.857 GB, free: 2.992 MB / 1.342 GB Notification: Performance of NFScalarize.scalarize: time 0.01094/1.74, allocations: 6.108 MB / 1.863 GB, free: 13.11 MB / 1.357 GB Notification: Performance of NFVerifyModel.verify: time 0.01982/1.76, allocations: 8.779 MB / 1.872 GB, free: 4.535 MB / 1.357 GB Notification: Performance of NFConvertDAE.convert: time 0.04598/1.806, allocations: 29.71 MB / 1.901 GB, free: 7.969 MB / 1.389 GB Notification: Performance of FrontEnd - DAE generated: time 8.436e-06/1.806, allocations: 4 kB / 1.901 GB, free: 7.965 MB / 1.389 GB Notification: Performance of FrontEnd: time 3.036e-06/1.806, allocations: 3.938 kB / 1.901 GB, free: 7.961 MB / 1.389 GB Notification: Performance of Transformations before backend: time 0.0007933/1.806, allocations: 0 / 1.901 GB, free: 7.961 MB / 1.389 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 0.0598/1.866, allocations: 20.8 MB / 1.921 GB, free: 3.23 MB / 1.404 GB Notification: Performance of prepare preOptimizeDAE: time 4.488e-05/1.866, allocations: 8.031 kB / 1.921 GB, free: 3.223 MB / 1.404 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00455/1.871, allocations: 1.004 MB / 1.922 GB, free: 2.211 MB / 1.404 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0174/1.888, allocations: 3.217 MB / 1.925 GB, free: 14.98 MB / 1.42 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04689/1.935, allocations: 21.44 MB / 1.946 GB, free: 9.82 MB / 1.436 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007648/1.936, allocations: 0.6401 MB / 1.947 GB, free: 9.184 MB / 1.436 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004297/1.94, allocations: 0.8776 MB / 1.947 GB, free: 8.309 MB / 1.436 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04032/1.98, allocations: 18.07 MB / 1.965 GB, free: 5.793 MB / 1.451 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002116/1.981, allocations: 19.83 kB / 1.965 GB, free: 5.773 MB / 1.451 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002203/1.983, allocations: 318.9 kB / 1.965 GB, free: 5.465 MB / 1.451 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001962/1.983, allocations: 204 kB / 1.966 GB, free: 5.266 MB / 1.451 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0433/2.026, allocations: 21.38 MB / 1.986 GB, free: 15.87 MB / 1.482 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 0.1298/2.156, allocations: 62.67 MB / 2.048 GB, free: 1.402 MB / 1.529 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02455/2.181, allocations: 12.3 MB / 2.06 GB, free: 5.387 MB / 1.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0173/2.198, allocations: 9.197 MB / 2.069 GB, free: 12.17 MB / 1.561 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 0.06526/2.263, allocations: 29.01 MB / 2.097 GB, free: 15.23 MB / 1.592 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02091/2.284, allocations: 11.45 MB / 2.108 GB, free: 3.527 MB / 1.592 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02909/2.313, allocations: 8.215 MB / 2.116 GB, free: 11.48 MB / 1.607 GB Notification: Performance of pre-optimization done (n=503): time 2.569e-05/2.313, allocations: 7.875 kB / 2.116 GB, free: 11.48 MB / 1.607 GB Notification: Performance of matching and sorting (n=742): time 1.557/3.871, allocations: 218 MB / 2.329 GB, free: 0.6438 GB / 1.748 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.105/3.976, allocations: 47.6 MB / 2.376 GB, free: 0.6097 GB / 1.748 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02453/4, allocations: 19.53 MB / 2.395 GB, free: 0.591 GB / 1.748 GB Notification: Performance of collectPreVariables (initialization): time 0.003206/4.003, allocations: 205.7 kB / 2.395 GB, free: 0.5908 GB / 1.748 GB Notification: Performance of collectInitialEqns (initialization): time 0.006531/4.01, allocations: 7.663 MB / 2.402 GB, free: 0.5848 GB / 1.748 GB Notification: Performance of collectInitialBindings (initialization): time 0.006215/4.016, allocations: 2.756 MB / 2.405 GB, free: 0.5834 GB / 1.748 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00898/4.025, allocations: 3.778 MB / 2.409 GB, free: 0.5797 GB / 1.748 GB Notification: Performance of setup shared object (initialization): time 3.294e-05/4.025, allocations: 301.1 kB / 2.409 GB, free: 0.5794 GB / 1.748 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02595/4.051, allocations: 19.49 MB / 2.428 GB, free: 0.5604 GB / 1.748 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02864/4.08, allocations: 24.43 MB / 2.452 GB, free: 0.535 GB / 1.748 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05539/4.135, allocations: 37.37 MB / 2.488 GB, free: 0.4978 GB / 1.748 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.648e-05/4.135, allocations: 12 kB / 2.488 GB, free: 0.4978 GB / 1.748 GB Notification: Performance of matching and sorting (n=1491) (initialization): time 0.5717/4.707, allocations: 132.3 MB / 2.618 GB, free: 377.3 MB / 1.748 GB Notification: Performance of prepare postOptimizeDAE: time 7.345e-05/4.707, allocations: 54.64 kB / 2.618 GB, free: 377.3 MB / 1.748 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.304e-05/4.707, allocations: 63.17 kB / 2.618 GB, free: 377.2 MB / 1.748 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5521/5.259, allocations: 117.8 MB / 2.733 GB, free: 259.4 MB / 1.748 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0152/5.274, allocations: 3.17 MB / 2.736 GB, free: 256.3 MB / 1.748 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1256/5.4, allocations: 80.95 MB / 2.815 GB, free: 175 MB / 1.748 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08545/5.485, allocations: 6.569 MB / 2.821 GB, free: 168.4 MB / 1.748 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005107/5.491, allocations: 1.298 MB / 2.823 GB, free: 167.1 MB / 1.748 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03328/5.524, allocations: 22.59 MB / 2.845 GB, free: 144.5 MB / 1.748 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02847/5.552, allocations: 23.9 MB / 2.868 GB, free: 119 MB / 1.748 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05096/5.603, allocations: 36.32 MB / 2.903 GB, free: 81.93 MB / 1.748 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.29e-05/5.603, allocations: 16 kB / 2.903 GB, free: 81.91 MB / 1.748 GB Notification: Performance of matching and sorting (n=1491) (initialization_lambda0): time 1.194/6.797, allocations: 130.7 MB / 3.031 GB, free: 0.6275 GB / 1.748 GB Notification: Performance of prepare postOptimizeDAE: time 6.84e-05/6.798, allocations: 60.48 kB / 3.031 GB, free: 0.6274 GB / 1.748 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.771e-05/6.798, allocations: 53.47 kB / 3.031 GB, free: 0.6274 GB / 1.748 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5583/7.356, allocations: 117.5 MB / 3.146 GB, free: 0.5442 GB / 1.748 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01387/7.37, allocations: 3.149 MB / 3.149 GB, free: 0.5412 GB / 1.748 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1304/7.5, allocations: 84.21 MB / 3.231 GB, free: 470.2 MB / 1.748 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08585/7.586, allocations: 6.608 MB / 3.238 GB, free: 463.5 MB / 1.748 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005058/7.591, allocations: 1.27 MB / 3.239 GB, free: 462.3 MB / 1.748 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 0.0055/7.597, allocations: 0.7125 MB / 3.24 GB, free: 461.6 MB / 1.748 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005446/7.602, allocations: 1.627 MB / 3.241 GB, free: 460.9 MB / 1.748 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1995/7.801, allocations: 59.98 MB / 3.3 GB, free: 401.2 MB / 1.748 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.205/8.006, allocations: 63.67 MB / 3.362 GB, free: 337.7 MB / 1.748 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.956e-05/8.007, allocations: 28 kB / 3.362 GB, free: 337.7 MB / 1.748 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1969/8.203, allocations: 63 MB / 3.424 GB, free: 274.7 MB / 1.748 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2645/8.468, allocations: 108.9 MB / 3.53 GB, free: 165.9 MB / 1.748 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.118e-05/8.468, allocations: 0 / 3.53 GB, free: 165.9 MB / 1.748 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01122/8.479, allocations: 2.129 MB / 3.532 GB, free: 163.8 MB / 1.748 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3101/8.789, allocations: 78.26 MB / 3.608 GB, free: 85.62 MB / 1.748 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002955/8.792, allocations: 0.5338 MB / 3.609 GB, free: 85.09 MB / 1.748 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0916/8.884, allocations: 55.01 MB / 3.663 GB, free: 30.07 MB / 1.748 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.7896/9.673, allocations: 46.63 MB / 3.708 GB, free: 0.6149 GB / 1.748 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2475/9.921, allocations: 90.7 MB / 3.797 GB, free: 0.5917 GB / 1.748 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01578/9.937, allocations: 5.562 MB / 3.802 GB, free: 0.5879 GB / 1.748 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005925/9.943, allocations: 163.8 kB / 3.802 GB, free: 0.5878 GB / 1.748 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04868/9.991, allocations: 3.469 MB / 3.806 GB, free: 0.5862 GB / 1.748 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003811/9.995, allocations: 0.8522 MB / 3.807 GB, free: 0.5859 GB / 1.748 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002228/9.997, allocations: 0.62 MB / 3.807 GB, free: 0.5856 GB / 1.748 GB Notification: Performance of sorting global known variables: time 0.01916/10.02, allocations: 13.54 MB / 3.82 GB, free: 0.5725 GB / 1.748 GB Notification: Performance of sort global known variables: time 1.9e-07/10.02, allocations: 0 / 3.82 GB, free: 0.5725 GB / 1.748 GB Notification: Performance of remove unused functions: time 0.07085/10.09, allocations: 34.87 MB / 3.854 GB, free: 0.5386 GB / 1.748 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.2413/10.33, allocations: 92.22 MB / 3.945 GB, free: 460.4 MB / 1.748 GB Notification: Performance of simCode: created initialization part: time 0.1117/10.44, allocations: 69.45 MB / 4.012 GB, free: 390.9 MB / 1.748 GB Notification: Performance of simCode: created event and clocks part: time 1.118e-05/10.44, allocations: 7.438 kB / 4.012 GB, free: 390.9 MB / 1.748 GB Notification: Performance of simCode: created simulation system equations: time 0.04899/10.49, allocations: 22.11 MB / 4.034 GB, free: 368.8 MB / 1.748 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04595/10.54, allocations: 8.106 MB / 4.042 GB, free: 361.1 MB / 1.748 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 2.606/13.14, allocations: 424 MB / 4.456 GB, free: 0.5997 GB / 1.748 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01613/13.16, allocations: 9.623 MB / 4.465 GB, free: 0.5973 GB / 1.748 GB Notification: Performance of simCode: alias equations: time 0.02808/13.19, allocations: 6.795 MB / 4.472 GB, free: 0.5953 GB / 1.748 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01828/13.2, allocations: 10.04 MB / 4.482 GB, free: 0.5925 GB / 1.748 GB Notification: Performance of SimCode: time 1.442e-06/13.2, allocations: 0 / 4.482 GB, free: 0.5925 GB / 1.748 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.519/14.72, allocations: 0.8093 GB / 5.291 GB, free: 0.4949 GB / 1.748 GB Notification: Performance of buildModelFMU: Generate platform static: time 80.5/95.22, allocations: 3 kB / 5.291 GB, free: 0.4949 GB / 1.748 GB " [Timeout remaining time 204] (rm -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3_res.mat --tempDir=temp_Buildings_12_Buildings_Fluid_Examples_FlowSystem_Simplified3_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Fluid_Examples_FlowSystem_Simplified3.fmu > Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 420.0] [Calling os._exit(0), Time elapsed: 105.6903811651282] Failed to read output from testmodel.py, exit status != 0: 95.70755184302106 95.723486686 93.914228285 Calling exit ...