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 0.001472/0.001472, allocations: 105.2 kB / 20.45 MB, free: 1.5 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 0.001752/0.001752, allocations: 219.2 kB / 23.76 MB, free: 4.711 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 1.435/1.435, allocations: 230.6 MB / 257.5 MB, free: 8 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 0.9666/0.9666, allocations: 150 MB / 463.9 MB, free: 10.49 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: translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3") translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3") [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 0.002284/0.002284, allocations: 66.23 kB / 0.6426 GB, free: 9.824 MB / 478.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1896/0.1918, allocations: 89.17 MB / 0.7297 GB, free: 0.7148 MB / 0.545 GB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 1.418/1.609, allocations: 365.3 MB / 1.086 GB, free: 56.45 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.1131/1.722, allocations: 76.21 MB / 1.161 GB, free: 55.43 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02137/1.744, allocations: 0.5977 MB / 1.161 GB, free: 55.43 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.02154/1.765, allocations: 6.708 MB / 1.168 GB, free: 55.3 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.04866/1.814, allocations: 14.95 MB / 1.183 GB, free: 54.76 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.03022/1.844, allocations: 10.63 MB / 1.193 GB, free: 49.5 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.07634/1.921, allocations: 56.22 MB / 1.248 GB, free: 10.34 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03153/1.952, allocations: 15.43 MB / 1.263 GB, free: 11.52 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04905/2.001, allocations: 17.73 MB / 1.28 GB, free: 10.76 MB / 0.8731 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03573/2.037, allocations: 16.27 MB / 1.296 GB, free: 11.59 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.009613/2.047, allocations: 1.867 MB / 1.298 GB, free: 9.723 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02708/2.074, allocations: 6.323 MB / 1.304 GB, free: 3.672 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.01336/2.087, allocations: 6.271 MB / 1.31 GB, free: 13.64 MB / 0.9044 GB Notification: Performance of NFVerifyModel.verify: time 0.02841/2.115, allocations: 10.79 MB / 1.321 GB, free: 3.043 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.06139/2.177, allocations: 30.22 MB / 1.35 GB, free: 5.988 MB / 0.9356 GB Notification: Performance of FrontEnd - DAE generated: time 7.885e-06/2.177, allocations: 0 / 1.35 GB, free: 5.988 MB / 0.9356 GB Notification: Performance of FrontEnd: time 2.655e-06/2.177, allocations: 4 kB / 1.35 GB, free: 5.984 MB / 0.9356 GB Notification: Performance of Transformations before backend: time 0.001062/2.178, allocations: 0 / 1.35 GB, free: 5.984 MB / 0.9356 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 0.06941/2.247, allocations: 20.87 MB / 1.371 GB, free: 1.203 MB / 0.9512 GB Notification: Performance of prepare preOptimizeDAE: time 5.903e-05/2.247, allocations: 12.03 kB / 1.371 GB, free: 1.191 MB / 0.9512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0193/2.267, allocations: 3.212 MB / 1.374 GB, free: 13.96 MB / 0.9669 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05255/2.319, allocations: 20.34 MB / 1.394 GB, free: 9.898 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009444/2.32, allocations: 0.64 MB / 1.394 GB, free: 9.262 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005186/2.325, allocations: 0.8817 MB / 1.395 GB, free: 8.383 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04843/2.374, allocations: 17.13 MB / 1.412 GB, free: 7.031 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004496/2.374, allocations: 15.86 kB / 1.412 GB, free: 7.016 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004636/2.379, allocations: 316 kB / 1.412 GB, free: 6.707 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002692/2.379, allocations: 211.9 kB / 1.412 GB, free: 6.5 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05149/2.431, allocations: 21.39 MB / 1.433 GB, free: 1.094 MB / 1.014 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 1.008/3.438, allocations: 81.02 MB / 1.512 GB, free: 429.7 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0278/3.466, allocations: 12.34 MB / 1.524 GB, free: 424.3 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01719/3.483, allocations: 9.191 MB / 1.533 GB, free: 419.4 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 0.07574/3.559, allocations: 31.64 MB / 1.564 GB, free: 397.8 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01979/3.579, allocations: 10.49 MB / 1.575 GB, free: 391.5 MB / 1.045 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02765/3.606, allocations: 8.226 MB / 1.583 GB, free: 385.5 MB / 1.045 GB Notification: Performance of pre-optimization done (n=503): time 4.071e-05/3.607, allocations: 0 / 1.583 GB, free: 385.5 MB / 1.045 GB Notification: Performance of matching and sorting (n=742): time 0.8574/4.464, allocations: 217.9 MB / 1.795 GB, free: 168.7 MB / 1.045 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1135/4.577, allocations: 48.71 MB / 1.843 GB, free: 119.1 MB / 1.045 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03228/4.61, allocations: 17.03 MB / 1.86 GB, free: 102.2 MB / 1.045 GB Notification: Performance of collectPreVariables (initialization): time 0.004582/4.614, allocations: 213.5 kB / 1.86 GB, free: 102 MB / 1.045 GB Notification: Performance of collectInitialEqns (initialization): time 0.008894/4.623, allocations: 7.613 MB / 1.867 GB, free: 94.82 MB / 1.045 GB Notification: Performance of collectInitialBindings (initialization): time 0.00757/4.631, allocations: 2.762 MB / 1.87 GB, free: 92.44 MB / 1.045 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01536/4.646, allocations: 3.797 MB / 1.874 GB, free: 88.63 MB / 1.045 GB Notification: Performance of setup shared object (initialization): time 4.737e-05/4.646, allocations: 309 kB / 1.874 GB, free: 88.32 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03013/4.676, allocations: 19.45 MB / 1.893 GB, free: 68.85 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03414/4.71, allocations: 22.22 MB / 1.915 GB, free: 45.61 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.061/4.771, allocations: 37.34 MB / 1.951 GB, free: 7.492 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001017/4.772, allocations: 19.94 kB / 1.951 GB, free: 7.473 MB / 1.045 GB Notification: Performance of matching and sorting (n=1491) (initialization): time 1.485/6.256, allocations: 132.2 MB / 2.08 GB, free: 372 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 8.674e-05/6.256, allocations: 54.7 kB / 2.08 GB, free: 372 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.648e-05/6.257, allocations: 52 kB / 2.08 GB, free: 371.9 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5326/6.789, allocations: 118 MB / 2.196 GB, free: 254.3 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01639/6.806, allocations: 3.167 MB / 2.199 GB, free: 251.2 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1397/6.945, allocations: 81.76 MB / 2.278 GB, free: 169.4 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07755/7.023, allocations: 6.577 MB / 2.285 GB, free: 162.8 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006668/7.029, allocations: 1.301 MB / 2.286 GB, free: 161.5 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0388/7.068, allocations: 22.54 MB / 2.308 GB, free: 138.9 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0312/7.099, allocations: 21.69 MB / 2.329 GB, free: 116.2 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05557/7.155, allocations: 36.32 MB / 2.365 GB, free: 79.12 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.197e-05/7.155, allocations: 16 kB / 2.365 GB, free: 79.1 MB / 1.045 GB Notification: Performance of matching and sorting (n=1491) (initialization_lambda0): time 1.107/8.262, allocations: 130.6 MB / 2.492 GB, free: 390.3 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001084/8.262, allocations: 58.06 kB / 2.492 GB, free: 390.2 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001101/8.262, allocations: 52.19 kB / 2.493 GB, free: 390.2 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5297/8.792, allocations: 117.6 MB / 2.607 GB, free: 303 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01541/8.807, allocations: 3.155 MB / 2.61 GB, free: 299.9 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1403/8.948, allocations: 85.9 MB / 2.694 GB, free: 214.1 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07766/9.025, allocations: 6.621 MB / 2.701 GB, free: 207.5 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00696/9.032, allocations: 1.274 MB / 2.702 GB, free: 206.2 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 (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 0.009264/9.041, allocations: 0.7133 MB / 2.703 GB, free: 205.6 MB / 1.045 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009263/9.051, allocations: 1.606 MB / 2.704 GB, free: 204.9 MB / 1.045 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1986/9.249, allocations: 59.97 MB / 2.763 GB, free: 145.2 MB / 1.045 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1955/9.445, allocations: 63.67 MB / 2.825 GB, free: 81.7 MB / 1.045 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001489/9.445, allocations: 28.75 kB / 2.825 GB, free: 81.67 MB / 1.045 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.7571/10.2, allocations: 62.99 MB / 2.887 GB, free: 376.5 MB / 1.045 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3066/10.51, allocations: 127.1 MB / 3.011 GB, free: 339.5 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001017/10.51, allocations: 6.094 kB / 3.011 GB, free: 339.5 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01203/10.52, allocations: 2.131 MB / 3.013 GB, free: 338.7 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2892/10.81, allocations: 78.42 MB / 3.089 GB, free: 279.5 MB / 1.045 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004139/10.81, allocations: 0.5338 MB / 3.09 GB, free: 279 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09072/10.9, allocations: 55.55 MB / 3.144 GB, free: 223.4 MB / 1.045 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.09123/11, allocations: 47.62 MB / 3.191 GB, free: 175.1 MB / 1.045 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2315/11.23, allocations: 90.67 MB / 3.279 GB, free: 85.47 MB / 1.045 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0163/11.24, allocations: 5.497 MB / 3.285 GB, free: 80.89 MB / 1.045 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.008079/11.25, allocations: 167.9 kB / 3.285 GB, free: 80.73 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0449/11.3, allocations: 3.482 MB / 3.288 GB, free: 77.24 MB / 1.045 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004545/11.3, allocations: 0.8472 MB / 3.289 GB, free: 76.39 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00333/11.3, allocations: 0.6158 MB / 3.29 GB, free: 75.78 MB / 1.045 GB Notification: Performance of sorting global known variables: time 0.02067/11.33, allocations: 11.62 MB / 3.301 GB, free: 64.22 MB / 1.045 GB Notification: Performance of sort global known variables: time 2.1e-07/11.33, allocations: 0 / 3.301 GB, free: 64.22 MB / 1.045 GB Notification: Performance of remove unused functions: time 0.08051/11.41, allocations: 34.9 MB / 3.335 GB, free: 29.49 MB / 1.045 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.00646/11.41, allocations: 1.853 MB / 3.337 GB, free: 27.94 MB / 1.045 GB Notification: Performance of simCode: created initialization part: time 0.5601/11.97, allocations: 69.42 MB / 3.405 GB, free: 408 MB / 1.045 GB Notification: Performance of simCode: created event and clocks part: time 1.351e-05/11.97, allocations: 3.938 kB / 3.405 GB, free: 408 MB / 1.045 GB Notification: Performance of simCode: created simulation system equations: time 0.05014/12.02, allocations: 22.1 MB / 3.426 GB, free: 402.1 MB / 1.045 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05447/12.08, allocations: 8.103 MB / 3.434 GB, free: 400.1 MB / 1.045 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08743/12.16, allocations: 49.86 MB / 3.483 GB, free: 364.8 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01555/12.18, allocations: 9.68 MB / 3.492 GB, free: 355.3 MB / 1.045 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01216/12.19, allocations: 2.093 MB / 3.494 GB, free: 353.2 MB / 1.045 GB Notification: Performance of SimCode: time 1.953e-06/12.19, allocations: 3.938 kB / 3.494 GB, free: 353.2 MB / 1.045 GB Notification: Performance of Templates: time 3.029/15.22, allocations: 1.301 GB / 4.796 GB, free: 293.5 MB / 1.045 GB " [Timeout remaining time 645] make -j1 -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 660] (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 & ./IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 480] Could not SIGINT process: 2603496. Could not SIGINT process: 2603497. Could not SIGINT process: 2603500. Could not SIGINT process: 2602075. [Calling os._exit(0), Time elapsed: 578.2330077439547] Failed to read output from testmodel.py, exit status != 0: 15.233306838897988 15.243230738 13.063505652 Calling exit ...