Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.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 0.001745/0.001745, allocations: 109.2 kB / 18.94 MB, free: 2.949 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 0.002273/0.002273, allocations: 219 kB / 22.26 MB, free: 5.125 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 1.499/1.499, allocations: 230.6 MB / 256 MB, free: 7.996 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo): time 0.9003/0.9003, allocations: 145 MB / 457.4 MB, free: 15.49 MB / 366.1 MB " [Timeout remaining time 179] Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/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(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: BuildSysPro 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 0.002084/0.002084, allocations: 61.62 kB / 0.6332 GB, free: 7.219 MB / 462.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1938/0.1959, allocations: 87.88 MB / 0.7191 GB, free: 15.35 MB / 0.545 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpSouth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpNorth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpHea.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpCoo.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 1.22/1.416, allocations: 365.7 MB / 1.076 GB, free: 57.13 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.1125/1.529, allocations: 76.62 MB / 1.151 GB, free: 56.16 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02066/1.549, allocations: 0.5816 MB / 1.152 GB, free: 56.16 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.02103/1.57, allocations: 6.77 MB / 1.158 GB, free: 56.04 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.04348/1.614, allocations: 15.09 MB / 1.173 GB, free: 55.45 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.02582/1.64, allocations: 10.67 MB / 1.183 GB, free: 52.05 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.09641/1.736, allocations: 76.58 MB / 1.258 GB, free: 11.79 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02989/1.766, allocations: 15.85 MB / 1.274 GB, free: 12.56 MB / 0.8731 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04137/1.807, allocations: 17.8 MB / 1.291 GB, free: 11.71 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03251/1.84, allocations: 17.29 MB / 1.308 GB, free: 11.61 MB / 0.9044 GB Notification: Performance of NFPackage.collectConstants: time 0.008941/1.849, allocations: 1.977 MB / 1.31 GB, free: 9.629 MB / 0.9044 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0249/1.874, allocations: 6.458 MB / 1.316 GB, free: 3.445 MB / 0.9044 GB Notification: Performance of NFScalarize.scalarize: time 0.01143/1.885, allocations: 6.725 MB / 1.323 GB, free: 12.95 MB / 0.92 GB Notification: Performance of NFVerifyModel.verify: time 0.02288/1.908, allocations: 11.32 MB / 1.334 GB, free: 1.824 MB / 0.92 GB Notification: Performance of NFConvertDAE.convert: time 0.05869/1.967, allocations: 33.4 MB / 1.366 GB, free: 1.594 MB / 0.9512 GB Notification: Performance of FrontEnd - DAE generated: time 7.024e-06/1.967, allocations: 0 / 1.366 GB, free: 1.594 MB / 0.9512 GB Notification: Performance of FrontEnd: time 2.375e-06/1.967, allocations: 4 kB / 1.366 GB, free: 1.59 MB / 0.9512 GB Notification: Performance of Transformations before backend: time 0.001167/1.968, allocations: 3.938 kB / 1.366 GB, free: 1.586 MB / 0.9512 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2045 * Number of variables: 2045 Notification: Performance of Generate backend data structure: time 0.07649/2.044, allocations: 22.41 MB / 1.388 GB, free: 11.28 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 5.239e-05/2.044, allocations: 12.03 kB / 1.388 GB, free: 11.27 MB / 0.9825 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.005375/2.05, allocations: 1.051 MB / 1.389 GB, free: 10.21 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02056/2.07, allocations: 3.317 MB / 1.393 GB, free: 6.879 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0569/2.127, allocations: 23.26 MB / 1.415 GB, free: 15.89 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008419/2.128, allocations: 0.6799 MB / 1.416 GB, free: 15.22 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00484/2.133, allocations: 0.9489 MB / 1.417 GB, free: 14.28 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04082/2.174, allocations: 17.23 MB / 1.434 GB, free: 12.85 MB / 1.029 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002885/2.174, allocations: 11.94 kB / 1.434 GB, free: 12.84 MB / 1.029 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003316/2.177, allocations: 331.7 kB / 1.434 GB, free: 12.52 MB / 1.029 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004231/2.178, allocations: 371.3 kB / 1.434 GB, free: 12.16 MB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0452/2.223, allocations: 21.87 MB / 1.456 GB, free: 6.273 MB / 1.045 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 0.7838/3.007, allocations: 82.59 MB / 1.536 GB, free: 417.1 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01997/3.027, allocations: 11.7 MB / 1.548 GB, free: 410.9 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01514/3.042, allocations: 8.959 MB / 1.557 GB, free: 406.1 MB / 1.045 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 0.07103/3.113, allocations: 32.93 MB / 1.589 GB, free: 379.3 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.016/3.129, allocations: 10.29 MB / 1.599 GB, free: 369 MB / 1.045 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0281/3.157, allocations: 8.258 MB / 1.607 GB, free: 361.8 MB / 1.045 GB Notification: Performance of pre-optimization done (n=567): time 4.308e-05/3.157, allocations: 0 / 1.607 GB, free: 361.8 MB / 1.045 GB Notification: Performance of matching and sorting (n=838): time 0.8742/4.031, allocations: 217.5 MB / 1.819 GB, free: 144.6 MB / 1.045 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1423/4.173, allocations: 55.67 MB / 1.874 GB, free: 87.9 MB / 1.045 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03762/4.211, allocations: 20.67 MB / 1.894 GB, free: 67.43 MB / 1.045 GB Notification: Performance of collectPreVariables (initialization): time 0.004345/4.215, allocations: 221.7 kB / 1.894 GB, free: 67.21 MB / 1.045 GB Notification: Performance of collectInitialEqns (initialization): time 0.008708/4.224, allocations: 7.901 MB / 1.902 GB, free: 59.77 MB / 1.045 GB Notification: Performance of collectInitialBindings (initialization): time 0.007824/4.232, allocations: 3.142 MB / 1.905 GB, free: 57.05 MB / 1.045 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01384/4.246, allocations: 4.004 MB / 1.909 GB, free: 53.04 MB / 1.045 GB Notification: Performance of setup shared object (initialization): time 3.865e-05/4.246, allocations: 305.1 kB / 1.909 GB, free: 52.74 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02828/4.274, allocations: 20.29 MB / 1.929 GB, free: 32.42 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03151/4.306, allocations: 23.12 MB / 1.951 GB, free: 8.254 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.8149/5.121, allocations: 38.64 MB / 1.989 GB, free: 418.1 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.888e-05/5.121, allocations: 15.61 kB / 1.989 GB, free: 418.1 MB / 1.045 GB Notification: Performance of matching and sorting (n=1619) (initialization): time 0.5816/5.702, allocations: 134.3 MB / 2.12 GB, free: 333.4 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001043/5.702, allocations: 53.7 kB / 2.12 GB, free: 333.3 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001168/5.702, allocations: 52 kB / 2.12 GB, free: 333.3 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5494/6.252, allocations: 118 MB / 2.236 GB, free: 215.7 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.018/6.27, allocations: 3.551 MB / 2.239 GB, free: 212.1 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1467/6.417, allocations: 81.8 MB / 2.319 GB, free: 130.3 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1122/6.529, allocations: 6.447 MB / 2.325 GB, free: 123.9 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006372/6.535, allocations: 1.314 MB / 2.326 GB, free: 122.5 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03872/6.574, allocations: 23.7 MB / 2.35 GB, free: 98.82 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03138/6.605, allocations: 22.61 MB / 2.372 GB, free: 75.17 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05734/6.663, allocations: 37.61 MB / 2.408 GB, free: 36.74 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.796e-05/6.663, allocations: 16 kB / 2.408 GB, free: 36.73 MB / 1.045 GB Notification: Performance of matching and sorting (n=1619) (initialization_lambda0): time 1.06/7.723, allocations: 132.7 MB / 2.538 GB, free: 370.3 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 7.437e-05/7.723, allocations: 53.7 kB / 2.538 GB, free: 370.2 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.151e-05/7.723, allocations: 52 kB / 2.538 GB, free: 370.2 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5394/8.263, allocations: 117.6 MB / 2.653 GB, free: 252.9 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01631/8.279, allocations: 3.538 MB / 2.656 GB, free: 249.4 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1404/8.419, allocations: 85.94 MB / 2.74 GB, free: 163.4 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07818/8.497, allocations: 6.5 MB / 2.747 GB, free: 156.9 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00562/8.503, allocations: 1.282 MB / 2.748 GB, free: 155.6 MB / 1.045 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 (1171): * Single equations (assignments): 1151 * 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 0.008154/8.511, allocations: 0.771 MB / 2.749 GB, free: 154.9 MB / 1.045 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008/8.519, allocations: 1.709 MB / 2.75 GB, free: 154.2 MB / 1.045 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1991/8.718, allocations: 60.31 MB / 2.809 GB, free: 94.16 MB / 1.045 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.6112/9.33, allocations: 66.09 MB / 2.874 GB, free: 381.4 MB / 1.045 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001646/9.33, allocations: 32.22 kB / 2.874 GB, free: 381.4 MB / 1.045 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2042/9.534, allocations: 65.43 MB / 2.938 GB, free: 374.6 MB / 1.045 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2658/9.8, allocations: 129.8 MB / 3.065 GB, free: 293.2 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001696/9.8, allocations: 0 / 3.065 GB, free: 293.2 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01277/9.813, allocations: 1.981 MB / 3.066 GB, free: 291.3 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3007/10.11, allocations: 81.4 MB / 3.146 GB, free: 210.4 MB / 1.045 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003807/10.12, allocations: 0.569 MB / 3.147 GB, free: 209.9 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09437/10.21, allocations: 58.46 MB / 3.204 GB, free: 151.4 MB / 1.045 GB Warning: The linear system: 1 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow 3 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 [ -1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; 1.0 , 1.0 , 0.0 ] * [ valCoo.m_flow ; spl1.res1.m_flow ; valHea.m_flow ] = [ (-valNorth.res1.m_flow) - valSouth.res1.m_flow ; -bou.ports[1].m_flow ; tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ] might be structurally or numerically singular for variable valHea.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 2 : 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.$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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1131/10.32, allocations: 53.06 MB / 3.255 GB, free: 97.67 MB / 1.045 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.6546/10.98, allocations: 95.38 MB / 3.349 GB, free: 383.5 MB / 1.045 GB Notification: Performance of postOpt removeConstants (simulation): time 0.02231/11, allocations: 6.225 MB / 3.355 GB, free: 383.5 MB / 1.045 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.009891/11.01, allocations: 213.8 kB / 3.355 GB, free: 383.5 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04817/11.06, allocations: 3.318 MB / 3.358 GB, free: 383.5 MB / 1.045 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005942/11.07, allocations: 0.9048 MB / 3.359 GB, free: 383.5 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004018/11.07, allocations: 0.6301 MB / 3.36 GB, free: 383.5 MB / 1.045 GB Notification: Performance of sorting global known variables: time 0.02936/11.1, allocations: 14.41 MB / 3.374 GB, free: 382 MB / 1.045 GB Notification: Performance of sort global known variables: time 2.31e-07/11.1, allocations: 0 / 3.374 GB, free: 382 MB / 1.045 GB Notification: Performance of remove unused functions: time 0.08933/11.19, allocations: 38.75 MB / 3.411 GB, free: 381.3 MB / 1.045 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1],vol.p) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (621): * Single equations (assignments): 600 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 4 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(7,83), (1,1), (38,197)} Notification: Performance of Backend phase and start with SimCode phase: time 0.2385/11.43, allocations: 96.88 MB / 3.506 GB, free: 312.2 MB / 1.045 GB Notification: Performance of simCode: created initialization part: time 0.1238/11.55, allocations: 74.07 MB / 3.578 GB, free: 241 MB / 1.045 GB Notification: Performance of simCode: created event and clocks part: time 1.063e-05/11.55, allocations: 0 / 3.578 GB, free: 241 MB / 1.045 GB Notification: Performance of simCode: created simulation system equations: time 0.05035/11.6, allocations: 23.19 MB / 3.601 GB, free: 218.3 MB / 1.045 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05383/11.65, allocations: 8.032 MB / 3.609 GB, free: 210.9 MB / 1.045 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.928/13.58, allocations: 444.6 MB / 4.043 GB, free: 219 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0143/13.6, allocations: 10.48 MB / 4.053 GB, free: 208.5 MB / 1.045 GB Notification: Performance of simCode: alias equations: time 0.0288/13.63, allocations: 8.016 MB / 4.061 GB, free: 200.8 MB / 1.045 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02083/13.65, allocations: 10.38 MB / 4.071 GB, free: 190.4 MB / 1.045 GB Notification: Performance of SimCode: time 1.172e-06/13.65, allocations: 4 kB / 4.071 GB, free: 190.4 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.933/15.58, allocations: 0.8366 GB / 4.908 GB, free: 208.6 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate platform static: time 101/116.5, allocations: 4.062 kB / 4.908 GB, free: 208.6 MB / 1.045 GB " [Timeout remaining time 543] (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.sim & python3 -m fmpy simulate --output-file BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3_res.csv --start-time 0 --stop-time 1000 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 BuildSysPro_BuildSysPro_IBPSA_Fluid_Examples_FlowSystem_Simplified3.fmu > BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 120.84391139400032] Failed to read output from testmodel.py, exit status != 0: 117.02775660299812 117.037333886 115.068041793 Calling exit ...