Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001645/0.001645, allocations: 76.23 kB / 19.18 MB, free: 2.52 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 0.002168/0.002168, allocations: 165 kB / 22.45 MB, free: 5.371 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 1.471/1.471, allocations: 177.1 MB / 202.8 MB, free: 9.152 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.00245/0.00245, allocations: 237.2 kB / 259.4 MB, free: 452 kB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.228/1.228, allocations: 138.4 MB / 454.3 MB, free: 2.008 MB / 366.1 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3") translateModel(BuildingSystems.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.593e-06/1.593e-06, allocations: 0 / 0.6469 GB, free: 4.961 MB / 0.5606 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.92e-05/3.079e-05, allocations: 2.281 kB / 0.6469 GB, free: 4.957 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified3): time 1.008/1.008, allocations: 325.9 MB / 0.9651 GB, free: 50.64 MB / 0.7637 GB Notification: Performance of NFInst.instExpressions: time 0.1004/1.109, allocations: 70.79 MB / 1.034 GB, free: 49.06 MB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01617/1.125, allocations: 0.5751 MB / 1.035 GB, free: 49.06 MB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 0.01824/1.143, allocations: 6.461 MB / 1.041 GB, free: 47.54 MB / 0.7637 GB Notification: Performance of NFTyping.typeBindings: time 0.04552/1.189, allocations: 15.44 MB / 1.056 GB, free: 40.39 MB / 0.7637 GB Notification: Performance of NFTyping.typeClassSections: time 0.02485/1.214, allocations: 10.9 MB / 1.067 GB, free: 33.86 MB / 0.7637 GB Notification: Performance of NFFlatten.flatten: time 0.1222/1.336, allocations: 86.84 MB / 1.152 GB, free: 13.22 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03475/1.371, allocations: 15.83 MB / 1.167 GB, free: 14.27 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.06312/1.434, allocations: 23.34 MB / 1.19 GB, free: 8.375 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03411/1.468, allocations: 15.62 MB / 1.205 GB, free: 10.12 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.008364/1.476, allocations: 1.832 MB / 1.207 GB, free: 8.293 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02022/1.496, allocations: 5.065 MB / 1.212 GB, free: 3.52 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.01194/1.508, allocations: 6.627 MB / 1.218 GB, free: 13.28 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.02123/1.53, allocations: 7.671 MB / 1.226 GB, free: 5.984 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.05614/1.586, allocations: 31.54 MB / 1.257 GB, free: 8.004 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 6.753e-06/1.586, allocations: 0 / 1.257 GB, free: 8.004 MB / 0.9044 GB Notification: Performance of FrontEnd: time 1.683e-06/1.586, allocations: 0 / 1.257 GB, free: 8.004 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.001023/1.587, allocations: 0 / 1.257 GB, free: 8.004 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: 2045 * Number of variables: 2045 Notification: Performance of Generate backend data structure: time 0.0675/1.654, allocations: 21.34 MB / 1.277 GB, free: 2.84 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 4.7e-05/1.654, allocations: 13.22 kB / 1.277 GB, free: 2.828 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0195/1.674, allocations: 3.306 MB / 1.281 GB, free: 15.5 MB / 0.9356 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.5396/2.213, allocations: 20.6 MB / 1.301 GB, free: 394.1 MB / 0.9357 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007372/2.214, allocations: 0.6678 MB / 1.301 GB, free: 393.9 MB / 0.9357 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00522/2.219, allocations: 0.935 MB / 1.302 GB, free: 393.6 MB / 0.9357 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03779/2.257, allocations: 18.18 MB / 1.32 GB, free: 386.2 MB / 0.9357 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002186/2.257, allocations: 16.67 kB / 1.32 GB, free: 386.2 MB / 0.9357 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002119/2.259, allocations: 329.1 kB / 1.32 GB, free: 386 MB / 0.9357 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003935/2.26, allocations: 368.5 kB / 1.321 GB, free: 386 MB / 0.9357 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04257/2.302, allocations: 21.85 MB / 1.342 GB, free: 379.1 MB / 0.9357 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 0.116/2.418, allocations: 62.17 MB / 1.403 GB, free: 336 MB / 0.9357 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02016/2.439, allocations: 11.68 MB / 1.414 GB, free: 324.7 MB / 0.9357 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01391/2.452, allocations: 8.973 MB / 1.423 GB, free: 315.7 MB / 0.9357 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 0.05881/2.511, allocations: 29.41 MB / 1.452 GB, free: 286.6 MB / 0.9357 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01461/2.526, allocations: 11.23 MB / 1.463 GB, free: 275.1 MB / 0.9357 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02654/2.552, allocations: 8.198 MB / 1.471 GB, free: 267.8 MB / 0.9357 GB Notification: Performance of pre-optimization done (n=567): time 3.005e-05/2.552, allocations: 3.938 kB / 1.471 GB, free: 267.8 MB / 0.9357 GB Notification: Performance of matching and sorting (n=838): time 0.9513/3.504, allocations: 217.5 MB / 1.683 GB, free: 49.67 MB / 0.9357 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.435/3.939, allocations: 54.21 MB / 1.736 GB, free: 355.5 MB / 0.9357 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02825/3.967, allocations: 17.02 MB / 1.753 GB, free: 351.9 MB / 0.9357 GB Notification: Performance of collectPreVariables (initialization): time 0.003847/3.971, allocations: 220.2 kB / 1.753 GB, free: 351.7 MB / 0.9357 GB Notification: Performance of collectInitialEqns (initialization): time 0.008281/3.979, allocations: 8.102 MB / 1.761 GB, free: 346.8 MB / 0.9357 GB Notification: Performance of collectInitialBindings (initialization): time 0.007596/3.987, allocations: 3.095 MB / 1.764 GB, free: 345.8 MB / 0.9357 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01378/4.001, allocations: 3.526 MB / 1.767 GB, free: 344.9 MB / 0.9357 GB Notification: Performance of setup shared object (initialization): time 4.352e-05/4.001, allocations: 302 kB / 1.768 GB, free: 344.6 MB / 0.9357 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03516/4.036, allocations: 19.42 MB / 1.787 GB, free: 338.9 MB / 0.9357 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03464/4.07, allocations: 24.28 MB / 1.81 GB, free: 327.5 MB / 0.9357 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0637/4.134, allocations: 37.01 MB / 1.846 GB, free: 313.6 MB / 0.9357 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.667e-05/4.134, allocations: 16 kB / 1.846 GB, free: 313.6 MB / 0.9357 GB Notification: Performance of matching and sorting (n=1355) (initialization): time 0.6365/4.771, allocations: 132.2 MB / 1.976 GB, free: 185.9 MB / 0.9357 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001018/4.771, allocations: 53.7 kB / 1.976 GB, free: 185.8 MB / 0.9357 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.639e-05/4.771, allocations: 49.81 kB / 1.976 GB, free: 185.8 MB / 0.9357 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6207/5.392, allocations: 117.9 MB / 2.091 GB, free: 68.03 MB / 0.9357 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01932/5.411, allocations: 3.358 MB / 2.094 GB, free: 64.67 MB / 0.9357 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5117/5.923, allocations: 80.93 MB / 2.173 GB, free: 327.6 MB / 0.9357 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1017/6.024, allocations: 6.419 MB / 2.179 GB, free: 327.5 MB / 0.9357 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.01069/6.035, allocations: 1.261 MB / 2.181 GB, free: 327.4 MB / 0.9357 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04405/6.079, allocations: 22.79 MB / 2.203 GB, free: 320.3 MB / 0.9357 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03457/6.114, allocations: 23.75 MB / 2.226 GB, free: 309.1 MB / 0.9357 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06014/6.174, allocations: 35.97 MB / 2.261 GB, free: 296 MB / 0.9357 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.861e-05/6.174, allocations: 15.03 kB / 2.261 GB, free: 296 MB / 0.9357 GB Notification: Performance of matching and sorting (n=1355) (initialization_lambda0): time 0.6357/6.81, allocations: 130.6 MB / 2.389 GB, free: 181.5 MB / 0.9357 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001006/6.81, allocations: 55.77 kB / 2.389 GB, free: 181.4 MB / 0.9357 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.335e-05/6.81, allocations: 52 kB / 2.389 GB, free: 181.4 MB / 0.9357 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6065/7.416, allocations: 117.5 MB / 2.504 GB, free: 64.28 MB / 0.9357 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01818/7.434, allocations: 3.338 MB / 2.507 GB, free: 60.94 MB / 0.9357 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4865/7.921, allocations: 84.14 MB / 2.589 GB, free: 317 MB / 0.9357 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09847/8.019, allocations: 6.463 MB / 2.595 GB, free: 316.8 MB / 0.9357 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00593/8.025, allocations: 1.235 MB / 2.596 GB, free: 316.8 MB / 0.9357 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 233 * 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 (1035): * Single equations (assignments): 1019 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * 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 0.007295/8.033, allocations: 0.7299 MB / 2.597 GB, free: 316.3 MB / 0.9357 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00677/8.039, allocations: 1.7 MB / 2.599 GB, free: 316.3 MB / 0.9357 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2184/8.258, allocations: 60.36 MB / 2.658 GB, free: 303.6 MB / 0.9357 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2202/8.478, allocations: 66.1 MB / 2.722 GB, free: 254.3 MB / 0.9357 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001242/8.478, allocations: 32 kB / 2.722 GB, free: 254.2 MB / 0.9357 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2099/8.688, allocations: 65.44 MB / 2.786 GB, free: 189 MB / 0.9357 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2905/8.978, allocations: 109.7 MB / 2.893 GB, free: 79.6 MB / 0.9357 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001068/8.979, allocations: 4 kB / 2.893 GB, free: 79.6 MB / 0.9357 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01255/8.991, allocations: 1.975 MB / 2.895 GB, free: 77.62 MB / 0.9357 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.7187/9.71, allocations: 81.3 MB / 2.975 GB, free: 321.5 MB / 0.9357 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003894/9.714, allocations: 0.5716 MB / 2.975 GB, free: 321.5 MB / 0.9357 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1175/9.831, allocations: 57.88 MB / 3.032 GB, free: 307.6 MB / 0.9357 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.11/9.941, allocations: 51.8 MB / 3.082 GB, free: 285.1 MB / 0.9357 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2494/10.19, allocations: 95.35 MB / 3.176 GB, free: 201.4 MB / 0.9357 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01687/10.21, allocations: 6.05 MB / 3.181 GB, free: 195.6 MB / 0.9357 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007338/10.21, allocations: 215.9 kB / 3.182 GB, free: 195.4 MB / 0.9357 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05583/10.27, allocations: 3.312 MB / 3.185 GB, free: 192.1 MB / 0.9357 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00553/10.28, allocations: 0.8963 MB / 3.186 GB, free: 191.2 MB / 0.9357 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003637/10.28, allocations: 0.6276 MB / 3.186 GB, free: 190.5 MB / 0.9357 GB Notification: Performance of sorting global known variables: time 0.02235/10.3, allocations: 11.7 MB / 3.198 GB, free: 178.9 MB / 0.9357 GB Notification: Performance of sort global known variables: time 1.81e-07/10.3, allocations: 0 / 3.198 GB, free: 178.9 MB / 0.9357 GB Notification: Performance of remove unused functions: time 0.08706/10.39, allocations: 38.34 MB / 3.235 GB, free: 140.8 MB / 0.9357 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 0.006222/10.4, allocations: 1.782 MB / 3.237 GB, free: 139.2 MB / 0.9357 GB Notification: Performance of simCode: created initialization part: time 0.1255/10.52, allocations: 71.94 MB / 3.307 GB, free: 67.21 MB / 0.9357 GB Notification: Performance of simCode: created event and clocks part: time 1.239e-05/10.52, allocations: 4 kB / 3.307 GB, free: 67.21 MB / 0.9357 GB Notification: Performance of simCode: created simulation system equations: time 0.05381/10.57, allocations: 23.17 MB / 3.33 GB, free: 44.03 MB / 0.9357 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.06432/10.64, allocations: 8.377 MB / 3.338 GB, free: 35.93 MB / 0.9357 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.4037/11.04, allocations: 53.94 MB / 3.391 GB, free: 318.2 MB / 0.9357 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.02024/11.06, allocations: 10.2 MB / 3.401 GB, free: 317.2 MB / 0.9357 GB Notification: Performance of simCode: alias equations: time 0.03025/11.09, allocations: 7.837 MB / 3.408 GB, free: 317 MB / 0.9357 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01455/11.11, allocations: 2.09 MB / 3.41 GB, free: 317 MB / 0.9357 GB Notification: Performance of SimCode: time 1.533e-06/11.11, allocations: 0 / 3.41 GB, free: 317 MB / 0.9357 GB Notification: Performance of Templates: time 1.184/12.29, allocations: 0.6586 GB / 4.069 GB, free: 93.05 MB / 0.9357 GB " [Timeout remaining time 648] make -j1 -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.sim & ./BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 35.06022844463587] Failed to read output from testmodel.py, exit status != 0: 12.302344929426908 12.311544692 10.723326902 Calling exit ...