Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001234/0.001234, allocations: 80.48 kB / 19.93 MB, free: 4.629 MB / 18.57 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 0.001241/0.001241, allocations: 177.9 kB / 23.21 MB, free: 1.348 MB / 18.57 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 0.8661/0.8661, allocations: 177.1 MB / 203.5 MB, free: 5.75 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.67/1.67, allocations: 377.9 MB / 0.6229 GB, free: 8.668 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3") translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.373e-06/1.373e-06, allocations: 0 / 0.9823 GB, free: 2.031 MB / 0.9323 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.003e-05/2.14e-05, allocations: 2.281 kB / 0.9823 GB, free: 2.027 MB / 0.9323 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.7009/0.7009, allocations: 326.2 MB / 1.301 GB, free: 5.969 MB / 1.12 GB Notification: Performance of NFInst.instExpressions: time 0.08138/0.7823, allocations: 70.68 MB / 1.37 GB, free: 15.13 MB / 1.198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01498/0.7973, allocations: 0.5965 MB / 1.37 GB, free: 14.53 MB / 1.198 GB Notification: Performance of NFTyping.typeComponents: time 0.01659/0.8139, allocations: 6.454 MB / 1.377 GB, free: 8.039 MB / 1.198 GB Notification: Performance of NFTyping.typeBindings: time 0.03504/0.8489, allocations: 15.37 MB / 1.392 GB, free: 8.605 MB / 1.214 GB Notification: Performance of NFTyping.typeClassSections: time 0.01927/0.8682, allocations: 10.82 MB / 1.402 GB, free: 13.87 MB / 1.229 GB Notification: Performance of NFFlatten.flatten: time 0.0579/0.9261, allocations: 66.93 MB / 1.468 GB, free: 10.79 MB / 1.292 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01811/0.9442, allocations: 15.48 MB / 1.483 GB, free: 11.14 MB / 1.307 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04603/0.9902, allocations: 23.7 MB / 1.506 GB, free: 3.414 MB / 1.323 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02202/1.012, allocations: 14.74 MB / 1.52 GB, free: 4.648 MB / 1.339 GB Notification: Performance of NFPackage.collectConstants: time 0.004756/1.017, allocations: 1.75 MB / 1.522 GB, free: 2.898 MB / 1.339 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01611/1.033, allocations: 4.941 MB / 1.527 GB, free: 13.95 MB / 1.354 GB Notification: Performance of NFScalarize.scalarize: time 0.007696/1.041, allocations: 6.26 MB / 1.533 GB, free: 7.668 MB / 1.354 GB Notification: Performance of NFVerifyModel.verify: time 0.01824/1.059, allocations: 7.408 MB / 1.54 GB, free: 248 kB / 1.354 GB Notification: Performance of NFConvertDAE.convert: time 0.03925/1.098, allocations: 30.3 MB / 1.57 GB, free: 1.855 MB / 1.385 GB Notification: Performance of FrontEnd - DAE generated: time 9.598e-06/1.098, allocations: 4 kB / 1.57 GB, free: 1.852 MB / 1.385 GB Notification: Performance of FrontEnd: time 1.763e-06/1.098, allocations: 0 / 1.57 GB, free: 1.852 MB / 1.385 GB Notification: Performance of Transformations before backend: time 0.001022/1.099, allocations: 0 / 1.57 GB, free: 1.852 MB / 1.385 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 1.151/2.25, allocations: 20.56 MB / 1.59 GB, free: 183 MB / 1.386 GB Notification: Performance of prepare preOptimizeDAE: time 4.469e-05/2.25, allocations: 8.094 kB / 1.59 GB, free: 183 MB / 1.386 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01059/2.26, allocations: 3.238 MB / 1.593 GB, free: 181.9 MB / 1.386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03968/2.3, allocations: 20.08 MB / 1.613 GB, free: 178.6 MB / 1.386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006464/2.301, allocations: 0.644 MB / 1.613 GB, free: 178.6 MB / 1.386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003829/2.305, allocations: 0.8715 MB / 1.614 GB, free: 178.6 MB / 1.386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03007/2.335, allocations: 18.06 MB / 1.632 GB, free: 176.6 MB / 1.386 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001431/2.335, allocations: 18.42 kB / 1.632 GB, free: 176.6 MB / 1.386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001043/2.336, allocations: 316.3 kB / 1.632 GB, free: 176.6 MB / 1.386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002707/2.336, allocations: 206.3 kB / 1.632 GB, free: 176.6 MB / 1.386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03357/2.37, allocations: 21.38 MB / 1.653 GB, free: 176.6 MB / 1.386 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 0.09851/2.468, allocations: 60.71 MB / 1.712 GB, free: 160.1 MB / 1.386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01678/2.485, allocations: 12.31 MB / 1.724 GB, free: 159.4 MB / 1.386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01003/2.495, allocations: 9.197 MB / 1.733 GB, free: 154.5 MB / 1.386 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 0.04099/2.536, allocations: 28.6 MB / 1.761 GB, free: 128.3 MB / 1.386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.009975/2.546, allocations: 11.44 MB / 1.773 GB, free: 116.7 MB / 1.386 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01729/2.563, allocations: 8.173 MB / 1.781 GB, free: 108.7 MB / 1.386 GB Notification: Performance of pre-optimization done (n=503): time 3.625e-05/2.563, allocations: 0 / 1.781 GB, free: 108.7 MB / 1.386 GB Notification: Performance of matching and sorting (n=742): time 0.4874/3.051, allocations: 218 MB / 1.993 GB, free: 2.355 MB / 1.495 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.06726/3.118, allocations: 47.45 MB / 2.04 GB, free: 2.137 MB / 1.542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02119/3.139, allocations: 16.33 MB / 2.056 GB, free: 1.891 MB / 1.557 GB Notification: Performance of collectPreVariables (initialization): time 0.00437/3.144, allocations: 197.7 kB / 2.056 GB, free: 1.691 MB / 1.557 GB Notification: Performance of collectInitialEqns (initialization): time 0.005932/3.149, allocations: 7.882 MB / 2.064 GB, free: 9.82 MB / 1.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.006178/3.156, allocations: 2.705 MB / 2.066 GB, free: 7.148 MB / 1.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.005037/3.161, allocations: 3.32 MB / 2.07 GB, free: 3.82 MB / 1.573 GB Notification: Performance of setup shared object (initialization): time 6.69e-05/3.161, allocations: 309.2 kB / 2.07 GB, free: 3.516 MB / 1.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02014/3.181, allocations: 18.58 MB / 2.088 GB, free: 0.8945 MB / 1.589 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02477/3.206, allocations: 23.37 MB / 2.111 GB, free: 8.012 MB / 1.62 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.04813/3.254, allocations: 35.7 MB / 2.146 GB, free: 3.762 MB / 1.651 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.61e-05/3.254, allocations: 19.94 kB / 2.146 GB, free: 3.742 MB / 1.651 GB Notification: Performance of matching and sorting (n=1227) (initialization): time 1.076/4.33, allocations: 130.2 MB / 2.273 GB, free: 418.5 MB / 1.667 GB Notification: Performance of prepare postOptimizeDAE: time 7.921e-05/4.33, allocations: 58.97 kB / 2.273 GB, free: 418.5 MB / 1.667 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.253e-05/4.33, allocations: 50.34 kB / 2.273 GB, free: 418.5 MB / 1.667 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.2949/4.625, allocations: 117.8 MB / 2.388 GB, free: 339.1 MB / 1.667 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009982/4.635, allocations: 2.976 MB / 2.391 GB, free: 336.2 MB / 1.667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.08961/4.724, allocations: 80.88 MB / 2.47 GB, free: 276 MB / 1.667 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04807/4.772, allocations: 6.549 MB / 2.476 GB, free: 269.6 MB / 1.667 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005924/4.778, allocations: 1.248 MB / 2.477 GB, free: 268.4 MB / 1.667 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.02637/4.805, allocations: 21.68 MB / 2.499 GB, free: 250 MB / 1.667 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01972/4.824, allocations: 22.85 MB / 2.521 GB, free: 225.6 MB / 1.667 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.03619/4.861, allocations: 34.66 MB / 2.555 GB, free: 190.4 MB / 1.667 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.093e-05/4.861, allocations: 16 kB / 2.555 GB, free: 190.4 MB / 1.667 GB Notification: Performance of matching and sorting (n=1227) (initialization_lambda0): time 0.3041/5.165, allocations: 128.6 MB / 2.68 GB, free: 63.48 MB / 1.667 GB Notification: Performance of prepare postOptimizeDAE: time 6.079e-05/5.165, allocations: 57.77 kB / 2.68 GB, free: 63.42 MB / 1.667 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.595e-05/5.165, allocations: 56.59 kB / 2.68 GB, free: 63.36 MB / 1.667 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.039/6.204, allocations: 117.5 MB / 2.795 GB, free: 436.6 MB / 1.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01156/6.216, allocations: 2.956 MB / 2.798 GB, free: 436.6 MB / 1.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1052/6.321, allocations: 84.11 MB / 2.88 GB, free: 432.4 MB / 1.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04691/6.368, allocations: 6.591 MB / 2.887 GB, free: 431.5 MB / 1.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005407/6.373, allocations: 1.221 MB / 2.888 GB, free: 431.5 MB / 1.698 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 (907): * Single equations (assignments): 891 * 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 0.004305/6.377, allocations: 0.6733 MB / 2.889 GB, free: 431.3 MB / 1.698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006016/6.383, allocations: 1.625 MB / 2.89 GB, free: 431.3 MB / 1.698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.112/6.495, allocations: 60.05 MB / 2.949 GB, free: 420.9 MB / 1.698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1156/6.611, allocations: 63.68 MB / 3.011 GB, free: 368 MB / 1.698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.784e-05/6.611, allocations: 32.59 kB / 3.011 GB, free: 367.9 MB / 1.698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.112/6.723, allocations: 63.01 MB / 3.073 GB, free: 305.3 MB / 1.698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1687/6.892, allocations: 107.6 MB / 3.178 GB, free: 198.9 MB / 1.698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.199e-05/6.892, allocations: 0 / 3.178 GB, free: 198.9 MB / 1.698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006819/6.899, allocations: 2.133 MB / 3.18 GB, free: 196.8 MB / 1.698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.1651/7.064, allocations: 78.27 MB / 3.256 GB, free: 119.1 MB / 1.698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003297/7.067, allocations: 0.5351 MB / 3.257 GB, free: 118.6 MB / 1.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0589/7.126, allocations: 54.96 MB / 3.31 GB, free: 63.69 MB / 1.698 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.05192/7.178, allocations: 46.47 MB / 3.356 GB, free: 16.79 MB / 1.698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.8994/8.077, allocations: 90.69 MB / 3.444 GB, free: 442.7 MB / 1.698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01419/8.091, allocations: 5.442 MB / 3.45 GB, free: 442.7 MB / 1.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005362/8.097, allocations: 166.3 kB / 3.45 GB, free: 442.7 MB / 1.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0276/8.124, allocations: 3.472 MB / 3.453 GB, free: 442.6 MB / 1.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003723/8.128, allocations: 0.8468 MB / 3.454 GB, free: 442.6 MB / 1.698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001784/8.13, allocations: 0.6189 MB / 3.455 GB, free: 442.6 MB / 1.698 GB Notification: Performance of sorting global known variables: time 0.01518/8.145, allocations: 11.2 MB / 3.466 GB, free: 442.2 MB / 1.698 GB Notification: Performance of sort global known variables: time 2.31e-07/8.145, allocations: 0 / 3.466 GB, free: 442.2 MB / 1.698 GB Notification: Performance of remove unused functions: time 0.05725/8.202, allocations: 34.54 MB / 3.499 GB, free: 442.2 MB / 1.698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.004867/8.207, allocations: 1.714 MB / 3.501 GB, free: 441.9 MB / 1.698 GB Notification: Performance of simCode: created initialization part: time 0.0862/8.293, allocations: 67.3 MB / 3.567 GB, free: 411.9 MB / 1.698 GB Notification: Performance of simCode: created event and clocks part: time 1.337e-05/8.293, allocations: 4.375 kB / 3.567 GB, free: 411.9 MB / 1.698 GB Notification: Performance of simCode: created simulation system equations: time 0.03226/8.326, allocations: 22.08 MB / 3.588 GB, free: 393.6 MB / 1.698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03732/8.363, allocations: 8.478 MB / 3.597 GB, free: 385.5 MB / 1.698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06462/8.428, allocations: 49.57 MB / 3.645 GB, free: 335.9 MB / 1.698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.008776/8.436, allocations: 9.448 MB / 3.654 GB, free: 326.4 MB / 1.698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.009753/8.446, allocations: 2.133 MB / 3.656 GB, free: 324.3 MB / 1.698 GB Notification: Performance of SimCode: time 1.934e-06/8.446, allocations: 0 / 3.656 GB, free: 324.3 MB / 1.698 GB Notification: Performance of Templates: time 2.398/10.84, allocations: 1.318 GB / 4.975 GB, free: 318.9 MB / 1.823 GB " [Timeout remaining time 289] make -j1 -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & ./Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 400] Could not SIGINT process: 2395752. Could not SIGINT process: 2395754. Could not SIGINT process: 2395760. Could not SIGINT process: 2393565. [Calling os._exit(0), Time elapsed: 476.00038111023605] Failed to read output from testmodel.py, exit status != 0: 10.852326979860663 10.858965669 9.758946755 Calling exit ...