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 0.001507/0.001507, allocations: 116.8 kB / 17.17 MB, free: 5.977 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 0.001568/0.001568, allocations: 209.5 kB / 20.13 MB, free: 3.035 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 1.401/1.401, allocations: 230.6 MB / 253.5 MB, free: 15.09 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 2.789/2.789, allocations: 0.49 GB / 0.7923 GB, free: 1.441 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="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="Buildings_12_Buildings_Fluid_Examples_FlowSystem_Simplified3",fmuType="cs",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 0.001907/0.001907, allocations: 67.91 kB / 1.15 GB, free: 15.36 MB / 0.9356 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8471/0.849, allocations: 176.1 MB / 1.322 GB, free: 24.81 MB / 1.061 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.3938/1.243, allocations: 361.8 MB / 1.675 GB, free: 14.96 MB / 1.357 GB Notification: Performance of NFInst.instExpressions: time 0.1133/1.356, allocations: 75.92 MB / 1.749 GB, free: 2.859 MB / 1.42 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01405/1.37, allocations: 0.5965 MB / 1.75 GB, free: 2.258 MB / 1.42 GB Notification: Performance of NFTyping.typeComponents: time 0.01925/1.389, allocations: 6.595 MB / 1.756 GB, free: 11.62 MB / 1.436 GB Notification: Performance of NFTyping.typeBindings: time 0.04022/1.43, allocations: 14.67 MB / 1.77 GB, free: 12.91 MB / 1.451 GB Notification: Performance of NFTyping.typeClassSections: time 0.02726/1.457, allocations: 10.37 MB / 1.781 GB, free: 2.609 MB / 1.451 GB Notification: Performance of NFFlatten.flatten: time 0.07598/1.533, allocations: 54.94 MB / 1.834 GB, free: 11.55 MB / 1.514 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02847/1.561, allocations: 16.96 MB / 1.851 GB, free: 10.44 MB / 1.529 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0373/1.599, allocations: 17.58 MB / 1.868 GB, free: 8.828 MB / 1.545 GB Notification: Performance of NFSimplifyModel.simplify: time 1.58/3.179, allocations: 16.24 MB / 1.884 GB, free: 114.5 MB / 1.545 GB Notification: Performance of NFPackage.collectConstants: time 0.01144/3.19, allocations: 1.868 MB / 1.886 GB, free: 114.5 MB / 1.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0291/3.219, allocations: 6.189 MB / 1.892 GB, free: 114.5 MB / 1.545 GB Notification: Performance of NFScalarize.scalarize: time 0.01827/3.238, allocations: 6.265 MB / 1.898 GB, free: 114.5 MB / 1.545 GB Notification: Performance of NFVerifyModel.verify: time 0.05496/3.292, allocations: 10.85 MB / 1.908 GB, free: 114.5 MB / 1.545 GB Notification: Performance of NFConvertDAE.convert: time 0.0838/3.376, allocations: 30.42 MB / 1.938 GB, free: 110.8 MB / 1.545 GB Notification: Performance of FrontEnd - DAE generated: time 7.744e-06/3.376, allocations: 2.375 kB / 1.938 GB, free: 110.8 MB / 1.545 GB Notification: Performance of FrontEnd: time 2.825e-06/3.376, allocations: 0 / 1.938 GB, free: 110.8 MB / 1.545 GB Notification: Performance of Transformations before backend: time 0.001504/3.378, allocations: 0.9688 kB / 1.938 GB, free: 110.8 MB / 1.545 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 0.09168/3.469, allocations: 21.09 MB / 1.959 GB, free: 102.1 MB / 1.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.917e-05/3.47, allocations: 9.812 kB / 1.959 GB, free: 102.1 MB / 1.545 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0002817/3.47, allocations: 199.3 kB / 1.959 GB, free: 102.1 MB / 1.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.007125/3.477, allocations: 1.006 MB / 1.96 GB, free: 102 MB / 1.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02167/3.499, allocations: 3.217 MB / 1.963 GB, free: 100.9 MB / 1.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04982/3.548, allocations: 22.5 MB / 1.985 GB, free: 97.91 MB / 1.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000869/3.549, allocations: 0.6421 MB / 1.986 GB, free: 97.89 MB / 1.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.007615/3.557, allocations: 0.8864 MB / 1.986 GB, free: 97.88 MB / 1.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05221/3.609, allocations: 17.11 MB / 2.003 GB, free: 97.09 MB / 1.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004291/3.61, allocations: 12.09 kB / 2.003 GB, free: 97.09 MB / 1.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005329/3.615, allocations: 313.2 kB / 2.003 GB, free: 97.09 MB / 1.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000203/3.615, allocations: 208.7 kB / 2.004 GB, free: 97.09 MB / 1.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04335/3.658, allocations: 21.39 MB / 2.025 GB, free: 96.99 MB / 1.545 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 0.1426/3.801, allocations: 81.64 MB / 2.104 GB, free: 49.06 MB / 1.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02575/3.827, allocations: 12.47 MB / 2.116 GB, free: 43.45 MB / 1.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.017/3.844, allocations: 9.204 MB / 2.125 GB, free: 35.74 MB / 1.545 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 0.07482/3.919, allocations: 33.34 MB / 2.158 GB, free: 2.086 MB / 1.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02351/3.942, allocations: 10.48 MB / 2.168 GB, free: 7.586 MB / 1.561 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03855/3.981, allocations: 8.229 MB / 2.176 GB, free: 15.6 MB / 1.576 GB Notification: Performance of pre-optimization done (n=503): time 4.168e-05/3.981, allocations: 0 / 2.176 GB, free: 15.6 MB / 1.576 GB Notification: Performance of matching and sorting (n=742): time 1.014/4.995, allocations: 218.2 MB / 2.389 GB, free: 4.809 MB / 1.779 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1355/5.131, allocations: 49.01 MB / 2.437 GB, free: 2.816 MB / 1.826 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.04239/5.173, allocations: 19.7 MB / 2.456 GB, free: 15.2 MB / 1.858 GB Notification: Performance of collectPreVariables (initialization): time 0.0053/5.178, allocations: 208.7 kB / 2.457 GB, free: 15 MB / 1.858 GB Notification: Performance of collectInitialEqns (initialization): time 0.01373/5.192, allocations: 7.653 MB / 2.464 GB, free: 7.371 MB / 1.858 GB Notification: Performance of collectInitialBindings (initialization): time 0.01025/5.202, allocations: 2.757 MB / 2.467 GB, free: 4.648 MB / 1.858 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01946/5.222, allocations: 3.8 MB / 2.471 GB, free: 0.8359 MB / 1.858 GB Notification: Performance of setup shared object (initialization): time 0.0001328/5.222, allocations: 301.1 kB / 2.471 GB, free: 0.5391 MB / 1.858 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03921/5.261, allocations: 19.44 MB / 2.49 GB, free: 13.08 MB / 1.889 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.04204/5.303, allocations: 22.2 MB / 2.511 GB, free: 5.898 MB / 1.904 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.07934/5.383, allocations: 37.3 MB / 2.548 GB, free: 48 kB / 1.936 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001149/5.383, allocations: 16 kB / 2.548 GB, free: 32 kB / 1.936 GB Notification: Performance of matching and sorting (n=1491) (initialization): time 1.288/6.67, allocations: 132.2 MB / 2.677 GB, free: 0.7965 GB / 1.951 GB Notification: Performance of prepare postOptimizeDAE: time 8.185e-05/6.67, allocations: 54.08 kB / 2.677 GB, free: 0.7964 GB / 1.951 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.703e-05/6.67, allocations: 58.44 kB / 2.677 GB, free: 0.7964 GB / 1.951 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5673/7.238, allocations: 118 MB / 2.792 GB, free: 0.693 GB / 1.951 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01794/7.256, allocations: 3.171 MB / 2.795 GB, free: 0.6899 GB / 1.951 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1432/7.399, allocations: 81.86 MB / 2.875 GB, free: 0.6099 GB / 1.951 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08985/7.489, allocations: 6.579 MB / 2.882 GB, free: 0.6034 GB / 1.951 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005605/7.494, allocations: 1.294 MB / 2.883 GB, free: 0.6022 GB / 1.951 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03698/7.531, allocations: 22.54 MB / 2.905 GB, free: 0.5801 GB / 1.951 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02959/7.561, allocations: 21.68 MB / 2.926 GB, free: 0.558 GB / 1.951 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0554/7.616, allocations: 36.28 MB / 2.962 GB, free: 0.5218 GB / 1.951 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.32e-05/7.616, allocations: 12 kB / 2.962 GB, free: 0.5218 GB / 1.951 GB Notification: Performance of matching and sorting (n=1491) (initialization_lambda0): time 0.5845/8.201, allocations: 130.6 MB / 3.089 GB, free: 404.7 MB / 1.951 GB Notification: Performance of prepare postOptimizeDAE: time 9.692e-05/8.201, allocations: 59.73 kB / 3.089 GB, free: 404.6 MB / 1.951 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.902e-05/8.201, allocations: 52 kB / 3.089 GB, free: 404.6 MB / 1.951 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5642/8.765, allocations: 117.6 MB / 3.204 GB, free: 287.3 MB / 1.951 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01537/8.781, allocations: 3.147 MB / 3.207 GB, free: 284.1 MB / 1.951 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1476/8.928, allocations: 86.1 MB / 3.291 GB, free: 197.9 MB / 1.951 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09/9.018, allocations: 6.631 MB / 3.298 GB, free: 191.2 MB / 1.951 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005584/9.024, allocations: 1.27 MB / 3.299 GB, free: 190 MB / 1.951 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 0.007762/9.031, allocations: 0.7175 MB / 3.3 GB, free: 189.3 MB / 1.951 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007901/9.039, allocations: 1.612 MB / 3.301 GB, free: 188.3 MB / 1.951 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2216/9.261, allocations: 59.96 MB / 3.36 GB, free: 128.3 MB / 1.951 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2174/9.478, allocations: 63.64 MB / 3.422 GB, free: 64.73 MB / 1.951 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001602/9.479, allocations: 32 kB / 3.422 GB, free: 64.7 MB / 1.951 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.9149/10.39, allocations: 62.97 MB / 3.484 GB, free: 0.786 GB / 1.951 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3045/10.7, allocations: 127.3 MB / 3.608 GB, free: 0.7475 GB / 1.951 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.955e-05/10.7, allocations: 3.125 kB / 3.608 GB, free: 0.7475 GB / 1.951 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01139/10.71, allocations: 2.128 MB / 3.61 GB, free: 0.7466 GB / 1.951 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3168/11.03, allocations: 78.43 MB / 3.687 GB, free: 0.6845 GB / 1.951 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00424/11.03, allocations: 0.5377 MB / 3.687 GB, free: 0.684 GB / 1.951 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09315/11.12, allocations: 55.66 MB / 3.741 GB, free: 0.6296 GB / 1.951 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.0876/11.21, allocations: 48.71 MB / 3.789 GB, free: 0.5811 GB / 1.951 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2364/11.45, allocations: 90.64 MB / 3.878 GB, free: 0.4936 GB / 1.951 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01553/11.46, allocations: 5.484 MB / 3.883 GB, free: 0.4892 GB / 1.951 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.008293/11.47, allocations: 164 kB / 3.883 GB, free: 0.489 GB / 1.951 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05309/11.52, allocations: 3.481 MB / 3.886 GB, free: 497.3 MB / 1.951 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005218/11.53, allocations: 0.8219 MB / 3.887 GB, free: 496.4 MB / 1.951 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003909/11.53, allocations: 0.6158 MB / 3.888 GB, free: 495.8 MB / 1.951 GB Notification: Performance of sorting global known variables: time 0.02461/11.56, allocations: 13.73 MB / 3.901 GB, free: 482.2 MB / 1.951 GB Notification: Performance of sort global known variables: time 2.7e-07/11.56, allocations: 0 / 3.901 GB, free: 482.2 MB / 1.951 GB Notification: Performance of remove unused functions: time 0.0898/11.65, allocations: 34.92 MB / 3.935 GB, free: 447.2 MB / 1.951 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.2547/11.9, allocations: 92.25 MB / 4.025 GB, free: 355.4 MB / 1.951 GB Notification: Performance of simCode: created initialization part: time 0.1276/12.03, allocations: 69.41 MB / 4.093 GB, free: 285.9 MB / 1.951 GB Notification: Performance of simCode: created event and clocks part: time 8.235e-06/12.03, allocations: 0 / 4.093 GB, free: 285.9 MB / 1.951 GB Notification: Performance of simCode: created simulation system equations: time 0.05179/12.08, allocations: 22.09 MB / 4.115 GB, free: 263.8 MB / 1.951 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.06142/12.14, allocations: 8.1 MB / 4.123 GB, free: 256 MB / 1.951 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 2.2/14.34, allocations: 424.2 MB / 4.537 GB, free: 0.7294 GB / 1.951 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01839/14.36, allocations: 9.905 MB / 4.547 GB, free: 0.7197 GB / 1.951 GB Notification: Performance of simCode: alias equations: time 0.02936/14.39, allocations: 6.805 MB / 4.553 GB, free: 0.7133 GB / 1.951 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02039/14.41, allocations: 10.05 MB / 4.563 GB, free: 0.7035 GB / 1.951 GB Notification: Performance of SimCode: time 1.233e-06/14.41, allocations: 0 / 4.563 GB, free: 0.7035 GB / 1.951 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.589/16, allocations: 0.7818 GB / 5.345 GB, free: 0.7325 GB / 1.951 GB Notification: Performance of buildModelFMU: Generate platform static: time 93.97/110, allocations: 14.83 kB / 5.345 GB, free: 0.7325 GB / 1.951 GB " [Timeout remaining time 190] (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: 120.3573555109906] Failed to read output from testmodel.py, exit status != 0: 110.47533848899184 110.483826486 107.10508441 Calling exit ...