Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic.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 0.001127/0.001127, allocations: 73.97 kB / 20.66 MB, free: 3.844 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 0.001215/0.001215, allocations: 169.4 kB / 24.06 MB, free: 456 kB / 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 1.021/1.021, allocations: 177.1 MB / 204.5 MB, free: 5.5 MB / 186.7 MB " [Timeout remaining time 179] 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 0.001763/0.001763, allocations: 236.7 kB / 261.3 MB, free: 12.66 MB / 250.7 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 0.7084/0.7084, allocations: 138.4 MB / 456.3 MB, free: 1.367 MB / 362.7 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.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic") translateModel(BuildingSystems.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.643e-06/1.643e-06, allocations: 0 / 0.5564 GB, free: 224 kB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.913e-05/2.077e-05, allocations: 5.547 kB / 0.5564 GB, free: 220 kB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Basic): time 0.2686/0.2686, allocations: 73.86 MB / 0.6285 GB, free: 63.61 MB / 0.5105 GB Notification: Performance of NFInst.instExpressions: time 0.05299/0.3216, allocations: 30.62 MB / 0.6584 GB, free: 44.65 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01592/0.3376, allocations: 0.582 MB / 0.659 GB, free: 44.33 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 0.01333/0.3509, allocations: 4.255 MB / 0.6631 GB, free: 42.39 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 0.02772/0.3786, allocations: 10.39 MB / 0.6733 GB, free: 33.91 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.0184/0.397, allocations: 9.739 MB / 0.6828 GB, free: 26.78 MB / 0.5105 GB Notification: Performance of NFFlatten.flatten: time 0.07956/0.4766, allocations: 86.65 MB / 0.7674 GB, free: 7.586 MB / 0.573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02333/0.4999, allocations: 17.29 MB / 0.7843 GB, free: 6.148 MB / 0.5886 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04764/0.5475, allocations: 22.35 MB / 0.8061 GB, free: 15.86 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02676/0.5743, allocations: 15.3 MB / 0.821 GB, free: 0.5312 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.006622/0.5809, allocations: 1.773 MB / 0.8228 GB, free: 14.75 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009109/0.59, allocations: 2.709 MB / 0.8254 GB, free: 12.05 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.005394/0.5954, allocations: 6.557 MB / 0.8318 GB, free: 5.469 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.01433/0.6098, allocations: 7.505 MB / 0.8391 GB, free: 13.95 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.4528/1.063, allocations: 19.53 MB / 0.8582 GB, free: 122.9 MB / 0.6512 GB Notification: Performance of FrontEnd - DAE generated: time 5.691e-06/1.063, allocations: 0 / 0.8582 GB, free: 122.9 MB / 0.6512 GB Notification: Performance of FrontEnd: time 8.72e-07/1.063, allocations: 0 / 0.8582 GB, free: 122.9 MB / 0.6512 GB Notification: Performance of Transformations before backend: time 0.0007215/1.063, allocations: 0.8125 kB / 0.8582 GB, free: 122.9 MB / 0.6512 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 0.02557/1.089, allocations: 21.08 MB / 0.8788 GB, free: 114.1 MB / 0.6512 GB Notification: Performance of prepare preOptimizeDAE: time 3.901e-05/1.089, allocations: 14.55 kB / 0.8788 GB, free: 114.1 MB / 0.6512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009636/1.099, allocations: 3.724 MB / 0.8825 GB, free: 112.9 MB / 0.6512 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02294/1.121, allocations: 16.14 MB / 0.8982 GB, free: 109.5 MB / 0.6512 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003647/1.122, allocations: 0.6776 MB / 0.8989 GB, free: 109.5 MB / 0.6512 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001867/1.124, allocations: 0.9666 MB / 0.8998 GB, free: 109.5 MB / 0.6512 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0121/1.136, allocations: 10.49 MB / 0.9101 GB, free: 107.3 MB / 0.6512 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000142/1.136, allocations: 14.41 kB / 0.9101 GB, free: 107.3 MB / 0.6512 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008898/1.137, allocations: 328.9 kB / 0.9104 GB, free: 107.3 MB / 0.6512 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002263/1.137, allocations: 370.5 kB / 0.9108 GB, free: 107.3 MB / 0.6512 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007375/1.144, allocations: 6.48 MB / 0.9171 GB, free: 107.1 MB / 0.6512 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 0.06208/1.206, allocations: 52.96 MB / 0.9688 GB, free: 76.2 MB / 0.6512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006494/1.213, allocations: 5.594 MB / 0.9743 GB, free: 70.78 MB / 0.6512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003761/1.217, allocations: 4.146 MB / 0.9783 GB, free: 66.67 MB / 0.6512 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 0.03166/1.248, allocations: 21.03 MB / 0.9989 GB, free: 45.85 MB / 0.6512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004326/1.253, allocations: 5.673 MB / 1.004 GB, free: 39.98 MB / 0.6512 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01629/1.269, allocations: 8.056 MB / 1.012 GB, free: 32.19 MB / 0.6512 GB Notification: Performance of pre-optimization done (n=612): time 3.226e-05/1.269, allocations: 0 / 1.012 GB, free: 32.19 MB / 0.6512 GB Notification: Performance of matching and sorting (n=928): time 0.6477/1.917, allocations: 154.1 MB / 1.163 GB, free: 204.2 MB / 0.7293 GB Warning: The linear system: 1 : valNorth2[7].dp = valNorth2[2].port_a.p - valNorth2[7].port_b.p 2 : valNorth2[5].dp = valNorth2[2].port_a.p - valNorth2[5].port_b.p 3 : tabsNorth2[5].dp = valNorth2[5].port_b.p - tabsSouth1[1].port_b.p 4 : tabsNorth2[7].dp = valNorth2[7].port_b.p - tabsSouth1[1].port_b.p [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ valNorth2[7].port_b.p ; tabsSouth1[1].port_b.p ; valNorth2[5].port_b.p ; valNorth2[2].port_a.p ] = [ -valNorth2[7].dp ; -valNorth2[5].dp ; -tabsNorth2[5].dp ; -tabsNorth2[7].dp ] might be structurally or numerically singular for variable valNorth2[2].port_a.p since U(4,4) = 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 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1[2].m_flow ; tabsSouth1[1].m_flow ] = [ tabsSouth1[3].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 + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valNorth2[7].dp = valNorth2[2].port_a.p - valNorth2[7].port_b.p 2 : tabsNorth2[7].dp = valNorth2[7].port_b.p - tabsSouth1[1].port_b.p 3 : tabsNorth2[5].dp = valNorth2[5].port_b.p - tabsSouth1[1].port_b.p 4 : valNorth2[5].dp = valNorth2[2].port_a.p - valNorth2[5].port_b.p [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ valNorth2[2].port_a.p ; valNorth2[5].port_b.p ; tabsSouth1[1].port_b.p ; valNorth2[7].port_b.p ] = [ -valNorth2[7].dp ; -tabsNorth2[7].dp ; -tabsNorth2[5].dp ; -valNorth2[5].dp ] might be structurally or numerically singular for variable valNorth2[7].port_b.p since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : 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 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsSouth1[3].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 + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth2.7.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 2 : tabsNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.7.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 3 : tabsNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.5.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 4 : valNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth2.5.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ valNorth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; valNorth2.5.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; valNorth2.7.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ -valNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -tabsNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -tabsNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -valNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable valNorth2.7.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsNorth2[8].m_flow.SeedStateSetJac0) - tabsNorth2[7].m_flow.SeedStateSetJac0 - tabsNorth2[6].m_flow.SeedStateSetJac0 - tabsNorth2[5].m_flow.SeedStateSetJac0 - tabsNorth2[4].m_flow.SeedStateSetJac0 - tabsNorth2[3].m_flow.SeedStateSetJac0 - tabsNorth2[2].m_flow.SeedStateSetJac0 - tabsNorth2[1].m_flow.SeedStateSetJac0 - tabsNorth1[4].m_flow.SeedStateSetJac0 - tabsNorth1[3].m_flow.SeedStateSetJac0 - tabsNorth1[2].m_flow.SeedStateSetJac0 - tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth2[8].m_flow.SeedStateSetJac0 - tabsSouth2[7].m_flow.SeedStateSetJac0 - tabsSouth2[6].m_flow.SeedStateSetJac0 - tabsSouth2[5].m_flow.SeedStateSetJac0 - tabsSouth2[4].m_flow.SeedStateSetJac0 - tabsSouth2[3].m_flow.SeedStateSetJac0 - tabsSouth2[2].m_flow.SeedStateSetJac0 - tabsSouth2[1].m_flow.SeedStateSetJac0 - tabsSouth1[4].m_flow.SeedStateSetJac0 - tabsSouth1[3].m_flow.SeedStateSetJac0 - tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 2 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ tabsNorth2[8].m_flow.SeedStateSetJac0 + tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth2[1].m_flow.SeedStateSetJac0 + tabsSouth2[2].m_flow.SeedStateSetJac0 + tabsSouth2[3].m_flow.SeedStateSetJac0 + tabsSouth2[4].m_flow.SeedStateSetJac0 + tabsSouth2[5].m_flow.SeedStateSetJac0 + tabsSouth2[6].m_flow.SeedStateSetJac0 + tabsSouth2[7].m_flow.SeedStateSetJac0 + tabsSouth2[8].m_flow.SeedStateSetJac0 + tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsNorth1[2].m_flow.SeedStateSetJac0 + tabsNorth1[3].m_flow.SeedStateSetJac0 + tabsNorth1[4].m_flow.SeedStateSetJac0 + tabsNorth2[1].m_flow.SeedStateSetJac0 + tabsNorth2[2].m_flow.SeedStateSetJac0 + tabsNorth2[3].m_flow.SeedStateSetJac0 + tabsNorth2[4].m_flow.SeedStateSetJac0 + tabsNorth2[5].m_flow.SeedStateSetJac0 + tabsNorth2[6].m_flow.SeedStateSetJac0 + tabsNorth2[7].m_flow.SeedStateSetJac0 + (-spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0) - valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ] might be structurally or numerically singular for variable tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth2.7.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 2 : valNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth2.5.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 3 : tabsNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.5.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 4 : tabsNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valNorth2.7.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ valNorth2.7.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; valNorth2.5.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; valNorth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ -valNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -valNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -tabsNorth2.5.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -tabsNorth2.7.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable valNorth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsNorth2[8].m_flow.SeedStateSetJac0) - tabsNorth2[7].m_flow.SeedStateSetJac0 - tabsNorth2[6].m_flow.SeedStateSetJac0 - tabsNorth2[5].m_flow.SeedStateSetJac0 - tabsNorth2[4].m_flow.SeedStateSetJac0 - tabsNorth2[3].m_flow.SeedStateSetJac0 - tabsNorth2[2].m_flow.SeedStateSetJac0 - tabsNorth2[1].m_flow.SeedStateSetJac0 - tabsNorth1[4].m_flow.SeedStateSetJac0 - tabsNorth1[3].m_flow.SeedStateSetJac0 - tabsNorth1[2].m_flow.SeedStateSetJac0 - tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth2[8].m_flow.SeedStateSetJac0 - tabsSouth2[7].m_flow.SeedStateSetJac0 - tabsSouth2[6].m_flow.SeedStateSetJac0 - tabsSouth2[5].m_flow.SeedStateSetJac0 - tabsSouth2[4].m_flow.SeedStateSetJac0 - tabsSouth2[3].m_flow.SeedStateSetJac0 - tabsSouth2[2].m_flow.SeedStateSetJac0 - tabsSouth2[1].m_flow.SeedStateSetJac0 - tabsSouth1[4].m_flow.SeedStateSetJac0 - tabsSouth1[3].m_flow.SeedStateSetJac0 - tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 2 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ tabsNorth2[8].m_flow.SeedStateSetJac0 + tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth2[1].m_flow.SeedStateSetJac0 + tabsSouth2[2].m_flow.SeedStateSetJac0 + tabsSouth2[3].m_flow.SeedStateSetJac0 + tabsSouth2[4].m_flow.SeedStateSetJac0 + tabsSouth2[5].m_flow.SeedStateSetJac0 + tabsSouth2[6].m_flow.SeedStateSetJac0 + tabsSouth2[7].m_flow.SeedStateSetJac0 + tabsSouth2[8].m_flow.SeedStateSetJac0 + tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsNorth1[2].m_flow.SeedStateSetJac0 + tabsNorth1[3].m_flow.SeedStateSetJac0 + tabsNorth1[4].m_flow.SeedStateSetJac0 + tabsNorth2[1].m_flow.SeedStateSetJac0 + tabsNorth2[2].m_flow.SeedStateSetJac0 + tabsNorth2[3].m_flow.SeedStateSetJac0 + tabsNorth2[4].m_flow.SeedStateSetJac0 + tabsNorth2[5].m_flow.SeedStateSetJac0 + tabsNorth2[6].m_flow.SeedStateSetJac0 + tabsNorth2[7].m_flow.SeedStateSetJac0 + (-spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0) - valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of inlineWhenForInitialization (initialization): time 0.03767/1.954, allocations: 37.12 MB / 1.199 GB, free: 182.6 MB / 0.7293 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0131/1.968, allocations: 13.82 MB / 1.213 GB, free: 174.4 MB / 0.7293 GB Notification: Performance of collectPreVariables (initialization): time 0.00334/1.971, allocations: 242.3 kB / 1.213 GB, free: 174.3 MB / 0.7293 GB Notification: Performance of collectInitialEqns (initialization): time 0.005636/1.977, allocations: 8.822 MB / 1.221 GB, free: 171.5 MB / 0.7293 GB Notification: Performance of collectInitialBindings (initialization): time 0.008529/1.985, allocations: 3.604 MB / 1.225 GB, free: 169 MB / 0.7293 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.005684/1.991, allocations: 3.802 MB / 1.229 GB, free: 165.4 MB / 0.7293 GB Notification: Performance of setup shared object (initialization): time 3.906e-05/1.991, allocations: 480.7 kB / 1.229 GB, free: 165 MB / 0.7293 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006991/1.998, allocations: 4.223 MB / 1.233 GB, free: 160.7 MB / 0.7293 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008646/2.006, allocations: 10.92 MB / 1.244 GB, free: 148 MB / 0.7293 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01635/2.023, allocations: 13.37 MB / 1.257 GB, free: 134.1 MB / 0.7293 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.166e-05/2.023, allocations: 16.56 kB / 1.257 GB, free: 134.1 MB / 0.7293 GB Notification: Performance of matching and sorting (n=1412) (initialization): time 0.2568/2.28, allocations: 70.17 MB / 1.325 GB, free: 64.59 MB / 0.7293 GB Notification: Performance of prepare postOptimizeDAE: time 6.165e-05/2.28, allocations: 49.7 kB / 1.325 GB, free: 64.53 MB / 0.7293 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.225e-05/2.28, allocations: 52.11 kB / 1.326 GB, free: 64.48 MB / 0.7293 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6152/2.895, allocations: 150.6 MB / 1.473 GB, free: 163.5 MB / 0.7293 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01068/2.906, allocations: 3.158 MB / 1.476 GB, free: 161.4 MB / 0.7293 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0623/2.968, allocations: 36.18 MB / 1.511 GB, free: 131.8 MB / 0.7293 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.05382/3.022, allocations: 4.712 MB / 1.516 GB, free: 127.3 MB / 0.7293 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006076/3.028, allocations: 1.542 MB / 1.517 GB, free: 125.9 MB / 0.7293 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01502/3.043, allocations: 4.404 MB / 1.521 GB, free: 122 MB / 0.7293 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01023/3.053, allocations: 10.81 MB / 1.532 GB, free: 109.9 MB / 0.7293 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01847/3.072, allocations: 13.53 MB / 1.545 GB, free: 96.19 MB / 0.7293 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.568e-05/3.072, allocations: 19.94 kB / 1.545 GB, free: 96.17 MB / 0.7293 GB Notification: Performance of matching and sorting (n=1412) (initialization_lambda0): time 0.2325/3.304, allocations: 69.19 MB / 1.613 GB, free: 28.79 MB / 0.7293 GB Notification: Performance of prepare postOptimizeDAE: time 6.812e-05/3.304, allocations: 58.62 kB / 1.613 GB, free: 28.72 MB / 0.7293 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.182e-05/3.304, allocations: 44 kB / 1.613 GB, free: 28.68 MB / 0.7293 GB Notification: Tearing is skipped for linear strong component 7: solving it torn to 24 iteration variables is estimated at 51168 flops against 19186 for the untorn system of size 152. Notification: Performance of postOpt tearingSystem (initialization): time 0.6176/3.922, allocations: 148.8 MB / 1.758 GB, free: 185.8 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009773/3.932, allocations: 3.118 MB / 1.761 GB, free: 183.7 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05284/3.984, allocations: 27.08 MB / 1.788 GB, free: 162 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04612/4.031, allocations: 4.758 MB / 1.792 GB, free: 157.4 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005027/4.036, allocations: 1.503 MB / 1.794 GB, free: 156 MB / 0.7605 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 199 * 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 (956): * Single equations (assignments): 938 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 8 * 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): 8 systems {1, 1, 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 {(33,119), (33,119)} Notification: Performance of prepare postOptimizeDAE: time 0.004547/4.04, allocations: 0.8181 MB / 1.795 GB, free: 155.6 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006489/4.047, allocations: 1.992 MB / 1.796 GB, free: 154.7 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.09604/4.143, allocations: 41.34 MB / 1.837 GB, free: 115 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1203/4.263, allocations: 42.77 MB / 1.879 GB, free: 72.73 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.486e-05/4.263, allocations: 30.81 kB / 1.879 GB, free: 72.7 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.09922/4.362, allocations: 41.85 MB / 1.92 GB, free: 31.16 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.4352/4.797, allocations: 80.61 MB / 1.998 GB, free: 200.6 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.994e-05/4.797, allocations: 0.9688 kB / 1.998 GB, free: 200.6 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006603/4.804, allocations: 1.809 MB / 2 GB, free: 200.6 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3564/5.16, allocations: 169.8 MB / 2.166 GB, free: 51.14 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003533/5.164, allocations: 0.8149 MB / 2.167 GB, free: 50.48 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05623/5.22, allocations: 32.1 MB / 2.198 GB, free: 22.34 MB / 0.7605 GB Warning: The linear system: 1 : tabsSouth1[4].dp = valSouth1[4].port_b.p - tabsSouth1[1].port_b.p 2 : tabsSouth1[3].dp = valSouth1[3].port_b.p - tabsSouth1[1].port_b.p 3 : valSouth1[3].dp = valSouth1[2].port_a.p - valSouth1[3].port_b.p 4 : valSouth1[4].dp = valSouth1[2].port_a.p - valSouth1[4].port_b.p [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ valSouth1[4].port_b.p ; valSouth1[2].port_a.p ; valSouth1[3].port_b.p ; tabsSouth1[1].port_b.p ] = [ -tabsSouth1[4].dp ; -tabsSouth1[3].dp ; -valSouth1[3].dp ; -valSouth1[4].dp ] might be structurally or numerically singular for variable tabsSouth1[1].port_b.p since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse422 - tabsNorth2[8].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 - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].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 + $cse422 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].dp = valSouth1[4].port_b.p - tabsSouth1[1].port_b.p 2 : tabsSouth1[3].dp = valSouth1[3].port_b.p - tabsSouth1[1].port_b.p 3 : valSouth1[3].dp = valSouth1[2].port_a.p - valSouth1[3].port_b.p 4 : valSouth1[4].dp = valSouth1[2].port_a.p - valSouth1[4].port_b.p [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ valSouth1[4].port_b.p ; valSouth1[2].port_a.p ; valSouth1[3].port_b.p ; tabsSouth1[1].port_b.p ] = [ -tabsSouth1[4].dp ; -tabsSouth1[3].dp ; -valSouth1[3].dp ; -valSouth1[4].dp ] might be structurally or numerically singular for variable tabsSouth1[1].port_b.p since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse422 - tabsNorth2[8].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 - tabsSouth1[2].m_flow = 0.0 2 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].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 + $cse422 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth1.4.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsSouth1.1.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 2 : valSouth1.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth1.2.port_a.p.$pDERStateSetJac28.dummyVarStateSetJac28 - valSouth1.4.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 3 : valSouth1.3.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth1.2.port_a.p.$pDERStateSetJac28.dummyVarStateSetJac28 - valSouth1.3.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 4 : tabsSouth1.3.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth1.3.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsSouth1.1.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ tabsSouth1.1.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 ; valSouth1.3.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 ; valSouth1.2.port_a.p.$pDERStateSetJac28.dummyVarStateSetJac28 ; valSouth1.4.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 ] = [ -tabsSouth1.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ; -valSouth1.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ; -valSouth1.3.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ; -tabsSouth1.3.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ] might be structurally or numerically singular for variable valSouth1.4.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac28 + tabsSouth1[3].m_flow.SeedStateSetJac28 + tabsSouth1.2.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + tabsSouth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - pipSouth1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 = 0.0 2 : spl1.res1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + valNorth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + valSouth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + (-tabsSouth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28) - tabsSouth1.2.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsSouth1[3].m_flow.SeedStateSetJac28 - tabsSouth1[4].m_flow.SeedStateSetJac28 - tabsSouth2[1].m_flow.SeedStateSetJac28 - tabsSouth2[2].m_flow.SeedStateSetJac28 - tabsSouth2[3].m_flow.SeedStateSetJac28 - tabsSouth2[4].m_flow.SeedStateSetJac28 - tabsSouth2[5].m_flow.SeedStateSetJac28 - tabsSouth2[6].m_flow.SeedStateSetJac28 - tabsSouth2[7].m_flow.SeedStateSetJac28 - tabsSouth2[8].m_flow.SeedStateSetJac28 - tabsNorth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsNorth1[2].m_flow.SeedStateSetJac28 - tabsNorth1[3].m_flow.SeedStateSetJac28 - tabsNorth1[4].m_flow.SeedStateSetJac28 - tabsNorth2[1].m_flow.SeedStateSetJac28 - tabsNorth2[2].m_flow.SeedStateSetJac28 - tabsNorth2[3].m_flow.SeedStateSetJac28 - tabsNorth2[4].m_flow.SeedStateSetJac28 - tabsNorth2[5].m_flow.SeedStateSetJac28 - tabsNorth2[6].m_flow.SeedStateSetJac28 - tabsNorth2[8].m_flow.SeedStateSetJac28 - $cse422.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsNorth2[7].m_flow.SeedStateSetJac28 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 ; tabsSouth1.2.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 ] = [ pipSouth1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + (-tabsSouth1[3].m_flow.SeedStateSetJac28) - tabsSouth1[4].m_flow.SeedStateSetJac28 ; tabsSouth1[3].m_flow.SeedStateSetJac28 + $cse422.$pDERStateSetJac28.dummyVarStateSetJac28 + tabsNorth2[7].m_flow.SeedStateSetJac28 + tabsNorth2[8].m_flow.SeedStateSetJac28 + tabsNorth2[6].m_flow.SeedStateSetJac28 + tabsNorth2[5].m_flow.SeedStateSetJac28 + tabsNorth2[4].m_flow.SeedStateSetJac28 + tabsNorth2[3].m_flow.SeedStateSetJac28 + tabsNorth2[2].m_flow.SeedStateSetJac28 + tabsNorth2[1].m_flow.SeedStateSetJac28 + tabsNorth1[4].m_flow.SeedStateSetJac28 + tabsNorth1[3].m_flow.SeedStateSetJac28 + tabsNorth1[2].m_flow.SeedStateSetJac28 + tabsNorth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + tabsSouth2[8].m_flow.SeedStateSetJac28 + tabsSouth2[7].m_flow.SeedStateSetJac28 + tabsSouth2[6].m_flow.SeedStateSetJac28 + tabsSouth2[5].m_flow.SeedStateSetJac28 + tabsSouth2[4].m_flow.SeedStateSetJac28 + tabsSouth2[3].m_flow.SeedStateSetJac28 + tabsSouth2[2].m_flow.SeedStateSetJac28 + tabsSouth2[1].m_flow.SeedStateSetJac28 + tabsSouth1[4].m_flow.SeedStateSetJac28 + (-valNorth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28) - spl1.res1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - valSouth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 ] might be structurally or numerically singular for variable tabsSouth1.2.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth1.4.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsSouth1.1.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 2 : tabsSouth1.3.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth1.3.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsSouth1.1.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 3 : valSouth1.3.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth1.2.port_a.p.$pDERStateSetJac28.dummyVarStateSetJac28 - valSouth1.3.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 4 : valSouth1.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 = valSouth1.2.port_a.p.$pDERStateSetJac28.dummyVarStateSetJac28 - valSouth1.4.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ valSouth1.4.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 ; valSouth1.2.port_a.p.$pDERStateSetJac28.dummyVarStateSetJac28 ; valSouth1.3.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 ; tabsSouth1.1.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 ] = [ -tabsSouth1.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ; -tabsSouth1.3.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ; -valSouth1.3.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ; -valSouth1.4.dp.$pDERStateSetJac28.dummyVarStateSetJac28 ] might be structurally or numerically singular for variable tabsSouth1.1.port_b.p.$pDERStateSetJac28.dummyVarStateSetJac28 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac28 + tabsSouth1[3].m_flow.SeedStateSetJac28 + tabsSouth1.2.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + tabsSouth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - pipSouth1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 = 0.0 2 : spl1.res1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + valNorth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + valSouth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + (-tabsSouth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28) - tabsSouth1.2.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsSouth1[3].m_flow.SeedStateSetJac28 - tabsSouth1[4].m_flow.SeedStateSetJac28 - tabsSouth2[1].m_flow.SeedStateSetJac28 - tabsSouth2[2].m_flow.SeedStateSetJac28 - tabsSouth2[3].m_flow.SeedStateSetJac28 - tabsSouth2[4].m_flow.SeedStateSetJac28 - tabsSouth2[5].m_flow.SeedStateSetJac28 - tabsSouth2[6].m_flow.SeedStateSetJac28 - tabsSouth2[7].m_flow.SeedStateSetJac28 - tabsSouth2[8].m_flow.SeedStateSetJac28 - tabsNorth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsNorth1[2].m_flow.SeedStateSetJac28 - tabsNorth1[3].m_flow.SeedStateSetJac28 - tabsNorth1[4].m_flow.SeedStateSetJac28 - tabsNorth2[1].m_flow.SeedStateSetJac28 - tabsNorth2[2].m_flow.SeedStateSetJac28 - tabsNorth2[3].m_flow.SeedStateSetJac28 - tabsNorth2[4].m_flow.SeedStateSetJac28 - tabsNorth2[5].m_flow.SeedStateSetJac28 - tabsNorth2[6].m_flow.SeedStateSetJac28 - tabsNorth2[8].m_flow.SeedStateSetJac28 - $cse422.$pDERStateSetJac28.dummyVarStateSetJac28 - tabsNorth2[7].m_flow.SeedStateSetJac28 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 ; tabsSouth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 ] = [ pipSouth1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + (-tabsSouth1[3].m_flow.SeedStateSetJac28) - tabsSouth1[4].m_flow.SeedStateSetJac28 ; tabsSouth1[3].m_flow.SeedStateSetJac28 + $cse422.$pDERStateSetJac28.dummyVarStateSetJac28 + tabsNorth2[7].m_flow.SeedStateSetJac28 + tabsNorth2[8].m_flow.SeedStateSetJac28 + tabsNorth2[6].m_flow.SeedStateSetJac28 + tabsNorth2[5].m_flow.SeedStateSetJac28 + tabsNorth2[4].m_flow.SeedStateSetJac28 + tabsNorth2[3].m_flow.SeedStateSetJac28 + tabsNorth2[2].m_flow.SeedStateSetJac28 + tabsNorth2[1].m_flow.SeedStateSetJac28 + tabsNorth1[4].m_flow.SeedStateSetJac28 + tabsNorth1[3].m_flow.SeedStateSetJac28 + tabsNorth1[2].m_flow.SeedStateSetJac28 + tabsNorth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 + tabsSouth2[8].m_flow.SeedStateSetJac28 + tabsSouth2[7].m_flow.SeedStateSetJac28 + tabsSouth2[6].m_flow.SeedStateSetJac28 + tabsSouth2[5].m_flow.SeedStateSetJac28 + tabsSouth2[4].m_flow.SeedStateSetJac28 + tabsSouth2[3].m_flow.SeedStateSetJac28 + tabsSouth2[2].m_flow.SeedStateSetJac28 + tabsSouth2[1].m_flow.SeedStateSetJac28 + tabsSouth1[4].m_flow.SeedStateSetJac28 + (-valNorth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28) - spl1.res1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 - valSouth.res3.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac28.dummyVarStateSetJac28 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.332/5.552, allocations: 36.77 MB / 2.234 GB, free: 196.4 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1201/5.672, allocations: 52.21 MB / 2.285 GB, free: 194.7 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01464/5.687, allocations: 5.264 MB / 2.29 GB, free: 194.3 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005545/5.692, allocations: 223 kB / 2.29 GB, free: 194.3 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02605/5.718, allocations: 1.889 MB / 2.292 GB, free: 193.2 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004431/5.723, allocations: 1.192 MB / 2.293 GB, free: 193.2 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002112/5.725, allocations: 0.818 MB / 2.294 GB, free: 193.2 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.009668/5.735, allocations: 6.968 MB / 2.301 GB, free: 189.2 MB / 0.7605 GB Notification: Performance of sort global known variables: time 2.21e-07/5.735, allocations: 0 / 2.301 GB, free: 189.2 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.05948/5.794, allocations: 33.69 MB / 2.334 GB, free: 156.2 MB / 0.7605 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$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],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1]) * Number of discrete variables: 7 ($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 (607): * Single equations (assignments): 584 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 6 * 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): 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): 3 systems {(33,156), (1,1), (63,215)} Notification: Performance of Backend phase and start with SimCode phase: time 0.004238/5.798, allocations: 0.6921 MB / 2.334 GB, free: 155.8 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.053/5.851, allocations: 34.29 MB / 2.368 GB, free: 124.8 MB / 0.7605 GB Notification: Performance of simCode: created event and clocks part: time 7.334e-06/5.851, allocations: 4 kB / 2.368 GB, free: 124.8 MB / 0.7605 GB Notification: Performance of simCode: created simulation system equations: time 0.02936/5.881, allocations: 16.74 MB / 2.384 GB, free: 108.6 MB / 0.7605 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03606/5.917, allocations: 11.21 MB / 2.395 GB, free: 99.07 MB / 0.7605 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05255/5.969, allocations: 46.29 MB / 2.44 GB, free: 55.23 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003181/5.973, allocations: 4.63 MB / 2.445 GB, free: 50.57 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.01695/5.99, allocations: 3.229 MB / 2.448 GB, free: 47.34 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01799/6.008, allocations: 7.69 MB / 2.456 GB, free: 39.64 MB / 0.7605 GB Notification: Performance of SimCode: time 1.272e-06/6.008, allocations: 0 / 2.456 GB, free: 39.64 MB / 0.7605 GB Notification: Performance of Templates: time 1.587/7.594, allocations: 0.797 GB / 3.253 GB, free: 63.18 MB / 0.7762 GB " [Timeout remaining time 652] make -j1 -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic.sim & ./BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 23.516090167220682]