Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+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 0.001255/0.001255, allocations: 108.3 kB / 19.7 MB, free: 1.918 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 0.001396/0.001396, allocations: 212.5 kB / 22.99 MB, free: 4.977 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 1.414/1.414, allocations: 230.6 MB / 256.8 MB, free: 7.797 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.9523/0.9523, allocations: 149.9 MB / 463 MB, free: 10.33 MB / 366.1 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IBPSA.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: IBPSA 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 0.002302/0.002302, allocations: 61.88 kB / 0.6411 GB, free: 10.06 MB / 478.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1759/0.1782, allocations: 89.18 MB / 0.7282 GB, free: 0.9688 MB / 0.545 GB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.7354/0.9136, allocations: 328.9 MB / 1.049 GB, free: 12.89 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.539/1.453, allocations: 70.64 MB / 1.118 GB, free: 50.18 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01587/1.468, allocations: 0.5995 MB / 1.119 GB, free: 50.18 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.01926/1.488, allocations: 6.373 MB / 1.125 GB, free: 50.06 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.03918/1.527, allocations: 14.95 MB / 1.14 GB, free: 49.51 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.02528/1.552, allocations: 10.46 MB / 1.15 GB, free: 49.25 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.06568/1.618, allocations: 56 MB / 1.205 GB, free: 37.22 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02426/1.642, allocations: 15.37 MB / 1.22 GB, free: 26.09 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03624/1.678, allocations: 18.37 MB / 1.238 GB, free: 8.684 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02907/1.707, allocations: 15.95 MB / 1.253 GB, free: 9.84 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.008156/1.716, allocations: 1.754 MB / 1.255 GB, free: 8.086 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02089/1.737, allocations: 5.118 MB / 1.26 GB, free: 3.18 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.0105/1.747, allocations: 6.108 MB / 1.266 GB, free: 13.31 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.02303/1.77, allocations: 8.781 MB / 1.275 GB, free: 4.73 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.05194/1.822, allocations: 29.73 MB / 1.304 GB, free: 8.148 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 6.361e-06/1.822, allocations: 0 / 1.304 GB, free: 8.148 MB / 0.9044 GB Notification: Performance of FrontEnd: time 1.743e-06/1.822, allocations: 0 / 1.304 GB, free: 8.148 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.0008764/1.823, allocations: 0 / 1.304 GB, free: 8.148 MB / 0.9044 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 0.05959/1.882, allocations: 20.8 MB / 1.324 GB, free: 3.441 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 4.626e-05/1.882, allocations: 8.031 kB / 1.324 GB, free: 3.434 MB / 0.92 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004295/1.887, allocations: 1.002 MB / 1.325 GB, free: 2.422 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01704/1.904, allocations: 3.216 MB / 1.328 GB, free: 15.19 MB / 0.9356 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04696/1.951, allocations: 21.44 MB / 1.349 GB, free: 10.03 MB / 0.9512 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000781/1.952, allocations: 0.6427 MB / 1.35 GB, free: 9.391 MB / 0.9512 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004564/1.956, allocations: 0.8699 MB / 1.35 GB, free: 8.523 MB / 0.9512 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04249/1.999, allocations: 18.08 MB / 1.368 GB, free: 6 MB / 0.9669 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002505/1.999, allocations: 11.88 kB / 1.368 GB, free: 5.988 MB / 0.9669 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002913/2.002, allocations: 318.5 kB / 1.368 GB, free: 5.68 MB / 0.9669 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002069/2.002, allocations: 211.9 kB / 1.369 GB, free: 5.473 MB / 0.9669 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04543/2.047, allocations: 21.38 MB / 1.389 GB, free: 80 kB / 0.9825 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 0.1435/2.191, allocations: 62.67 MB / 1.451 GB, free: 2.188 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.026/2.217, allocations: 12.32 MB / 1.463 GB, free: 6.148 MB / 1.061 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.4167/2.634, allocations: 9.189 MB / 1.472 GB, free: 482 MB / 1.061 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 0.07345/2.707, allocations: 29.01 MB / 1.5 GB, free: 471.1 MB / 1.061 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02228/2.729, allocations: 11.44 MB / 1.511 GB, free: 466.5 MB / 1.061 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02944/2.759, allocations: 8.217 MB / 1.519 GB, free: 465.9 MB / 1.061 GB Notification: Performance of pre-optimization done (n=503): time 5.197e-05/2.759, allocations: 0 / 1.519 GB, free: 465.9 MB / 1.061 GB Notification: Performance of matching and sorting (n=742): time 0.9186/3.677, allocations: 218 MB / 1.732 GB, free: 261 MB / 1.061 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1102/3.788, allocations: 47.59 MB / 1.779 GB, free: 212.6 MB / 1.061 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03148/3.819, allocations: 19.53 MB / 1.798 GB, free: 193.1 MB / 1.061 GB Notification: Performance of collectPreVariables (initialization): time 0.003942/3.823, allocations: 205.7 kB / 1.798 GB, free: 192.9 MB / 1.061 GB Notification: Performance of collectInitialEqns (initialization): time 0.007006/3.83, allocations: 7.664 MB / 1.805 GB, free: 185.3 MB / 1.061 GB Notification: Performance of collectInitialBindings (initialization): time 0.007046/3.837, allocations: 2.758 MB / 1.808 GB, free: 182.6 MB / 1.061 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01113/3.848, allocations: 3.781 MB / 1.812 GB, free: 178.8 MB / 1.061 GB Notification: Performance of setup shared object (initialization): time 3.82e-05/3.848, allocations: 301.1 kB / 1.812 GB, free: 178.5 MB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02803/3.876, allocations: 19.49 MB / 1.831 GB, free: 158.9 MB / 1.061 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03034/3.907, allocations: 24.42 MB / 1.855 GB, free: 133 MB / 1.061 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05467/3.961, allocations: 37.38 MB / 1.891 GB, free: 94.84 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.23e-05/3.961, allocations: 12 kB / 1.891 GB, free: 94.82 MB / 1.061 GB Notification: Performance of matching and sorting (n=1491) (initialization): time 0.9754/4.937, allocations: 132.3 MB / 2.021 GB, free: 431 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 0.00014/4.937, allocations: 56.39 kB / 2.021 GB, free: 431 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001274/4.937, allocations: 48.81 kB / 2.021 GB, free: 431 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5692/5.506, allocations: 117.8 MB / 2.136 GB, free: 359.1 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01563/5.522, allocations: 3.178 MB / 2.139 GB, free: 356 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1338/5.656, allocations: 80.93 MB / 2.218 GB, free: 275.1 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08505/5.741, allocations: 6.566 MB / 2.224 GB, free: 268.5 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005523/5.746, allocations: 1.294 MB / 2.226 GB, free: 267.2 MB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03359/5.78, allocations: 22.58 MB / 2.248 GB, free: 244.6 MB / 1.061 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02769/5.808, allocations: 23.9 MB / 2.271 GB, free: 219.2 MB / 1.061 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05029/5.858, allocations: 36.32 MB / 2.306 GB, free: 182.1 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.816e-05/5.858, allocations: 16 kB / 2.306 GB, free: 182.1 MB / 1.061 GB Notification: Performance of matching and sorting (n=1491) (initialization_lambda0): time 0.5654/6.423, allocations: 130.7 MB / 2.434 GB, free: 52.36 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001029/6.423, allocations: 53.7 kB / 2.434 GB, free: 52.3 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001034/6.424, allocations: 52.66 kB / 2.434 GB, free: 52.25 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9793/7.403, allocations: 117.5 MB / 2.549 GB, free: 416.7 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01525/7.418, allocations: 3.14 MB / 2.552 GB, free: 415.9 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1694/7.588, allocations: 84.22 MB / 2.634 GB, free: 352 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08745/7.675, allocations: 6.618 MB / 2.641 GB, free: 345.4 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006358/7.681, allocations: 1.279 MB / 2.642 GB, free: 344.1 MB / 1.061 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 0.008906/7.69, allocations: 0.7038 MB / 2.643 GB, free: 343.5 MB / 1.061 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008664/7.699, allocations: 1.612 MB / 2.644 GB, free: 342.8 MB / 1.061 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2159/7.915, allocations: 59.98 MB / 2.703 GB, free: 283.1 MB / 1.061 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2139/8.129, allocations: 63.67 MB / 2.765 GB, free: 219.6 MB / 1.061 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001567/8.129, allocations: 28 kB / 2.765 GB, free: 219.5 MB / 1.061 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2026/8.331, allocations: 63.01 MB / 2.827 GB, free: 156.5 MB / 1.061 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2832/8.615, allocations: 108.9 MB / 2.933 GB, free: 47.75 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.615e-05/8.615, allocations: 11.88 kB / 2.933 GB, free: 47.74 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01119/8.626, allocations: 2.129 MB / 2.935 GB, free: 45.61 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.7419/9.368, allocations: 78.25 MB / 3.011 GB, free: 404.3 MB / 1.061 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003825/9.372, allocations: 0.5312 MB / 3.012 GB, free: 404.3 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1044/9.476, allocations: 55.01 MB / 3.066 GB, free: 391.8 MB / 1.061 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.09617/9.572, allocations: 46.63 MB / 3.111 GB, free: 361.1 MB / 1.061 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2441/9.816, allocations: 90.69 MB / 3.2 GB, free: 274.8 MB / 1.061 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01648/9.833, allocations: 5.566 MB / 3.205 GB, free: 270.1 MB / 1.061 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00699/9.84, allocations: 168 kB / 3.205 GB, free: 270 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04908/9.889, allocations: 3.478 MB / 3.209 GB, free: 266.5 MB / 1.061 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004491/9.893, allocations: 0.8487 MB / 3.21 GB, free: 265.6 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003172/9.897, allocations: 0.6197 MB / 3.21 GB, free: 265 MB / 1.061 GB Notification: Performance of sorting global known variables: time 0.02134/9.918, allocations: 13.54 MB / 3.223 GB, free: 251.5 MB / 1.061 GB Notification: Performance of sort global known variables: time 1.1e-07/9.918, allocations: 0 / 3.223 GB, free: 251.5 MB / 1.061 GB Notification: Performance of remove unused functions: time 0.06956/9.987, allocations: 34.88 MB / 3.257 GB, free: 216.7 MB / 1.061 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.2794/10.27, allocations: 92.21 MB / 3.348 GB, free: 124.8 MB / 1.061 GB Notification: Performance of simCode: created initialization part: time 0.1155/10.38, allocations: 69.45 MB / 3.415 GB, free: 55.32 MB / 1.061 GB Notification: Performance of simCode: created event and clocks part: time 1.085e-05/10.38, allocations: 4 kB / 3.415 GB, free: 55.31 MB / 1.061 GB Notification: Performance of simCode: created simulation system equations: time 0.04978/10.43, allocations: 22.12 MB / 3.437 GB, free: 33.2 MB / 1.061 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04809/10.48, allocations: 8.098 MB / 3.445 GB, free: 25.41 MB / 1.061 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 2.131/12.61, allocations: 424 MB / 3.859 GB, free: 116.5 MB / 1.061 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01663/12.63, allocations: 9.626 MB / 3.868 GB, free: 106.9 MB / 1.061 GB Notification: Performance of simCode: alias equations: time 0.02746/12.66, allocations: 6.778 MB / 3.875 GB, free: 100.3 MB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01962/12.68, allocations: 10.05 MB / 3.885 GB, free: 90.27 MB / 1.061 GB Notification: Performance of SimCode: time 1.903e-06/12.68, allocations: 0 / 3.885 GB, free: 90.27 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.761/14.44, allocations: 0.809 GB / 4.694 GB, free: 239.6 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate platform static: time 85.81/100.2, allocations: 13.14 kB / 4.694 GB, free: 239.5 MB / 1.061 GB " [Timeout remaining time 559] (rm -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3.fmu > IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 108.37962932791561] Failed to read output from testmodel.py, exit status != 0: 100.74413839681074 100.756477308 98.931557937 Calling exit ...