Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.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 0.001353/0.001353, allocations: 87.58 kB / 20.45 MB, free: 4.113 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 0.001558/0.001558, allocations: 161 kB / 23.82 MB, free: 0.7461 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 0.9575/0.9575, allocations: 177.1 MB / 204.2 MB, free: 5.637 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.696/1.696, allocations: 359 MB / 0.6052 GB, free: 11.03 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.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.Basic,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Examples.FlowSystem.Basic") translateModel(Buildings.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_11_Buildings.Fluid.Examples.FlowSystem.Basic") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 4.068e-06/4.068e-06, allocations: 4 kB / 0.7871 GB, free: 12.49 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.452e-05/2.858e-05, allocations: 3.281 kB / 0.7871 GB, free: 12.49 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Basic): time 0.05479/0.05481, allocations: 75.53 MB / 0.8609 GB, free: 0.7109 MB / 0.8073 GB Notification: Performance of NFInst.instExpressions: time 0.05679/0.1116, allocations: 30.78 MB / 0.8909 GB, free: 1.922 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01457/0.1262, allocations: 0.5887 MB / 0.8915 GB, free: 1.328 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 0.01173/0.1379, allocations: 4.255 MB / 0.8956 GB, free: 13.05 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.02517/0.1631, allocations: 10.43 MB / 0.9058 GB, free: 2.559 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.01727/0.1803, allocations: 9.725 MB / 0.9153 GB, free: 8.816 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.08328/0.2636, allocations: 86.89 MB / 1 GB, free: 1.742 MB / 0.948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02586/0.2895, allocations: 17.35 MB / 1.017 GB, free: 244 kB / 0.9636 GB Notification: Performance of NFEvalConstants.evaluate: time 0.05019/0.3397, allocations: 22.46 MB / 1.039 GB, free: 9.828 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.8021/1.142, allocations: 15.32 MB / 1.054 GB, free: 142.3 MB / 0.9949 GB Notification: Performance of NFPackage.collectConstants: time 0.0076/1.149, allocations: 1.774 MB / 1.056 GB, free: 142.3 MB / 0.9949 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01275/1.162, allocations: 2.711 MB / 1.058 GB, free: 142.3 MB / 0.9949 GB Notification: Performance of NFScalarize.scalarize: time 0.01094/1.173, allocations: 6.574 MB / 1.065 GB, free: 142.3 MB / 0.9949 GB Notification: Performance of NFVerifyModel.verify: time 0.01788/1.191, allocations: 7.522 MB / 1.072 GB, free: 142.3 MB / 0.9949 GB Notification: Performance of NFConvertDAE.convert: time 0.03813/1.229, allocations: 19.63 MB / 1.091 GB, free: 141.2 MB / 0.9949 GB Notification: Performance of FrontEnd - DAE generated: time 7.855e-06/1.229, allocations: 3.969 kB / 1.091 GB, free: 141.2 MB / 0.9949 GB Notification: Performance of FrontEnd: time 1.884e-06/1.229, allocations: 0 / 1.091 GB, free: 141.2 MB / 0.9949 GB Notification: Performance of Transformations before backend: time 0.001089/1.23, allocations: 0 / 1.091 GB, free: 141.2 MB / 0.9949 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 0.05908/1.289, allocations: 21.51 MB / 1.112 GB, free: 132 MB / 0.9949 GB Notification: Performance of prepare preOptimizeDAE: time 4.666e-05/1.289, allocations: 13.62 kB / 1.112 GB, free: 132 MB / 0.9949 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01713/1.306, allocations: 3.744 MB / 1.116 GB, free: 130.8 MB / 0.9949 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0347/1.341, allocations: 17.05 MB / 1.133 GB, free: 127.4 MB / 0.9949 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007877/1.342, allocations: 0.677 MB / 1.133 GB, free: 127.4 MB / 0.9949 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006378/1.348, allocations: 0.9554 MB / 1.134 GB, free: 127.4 MB / 0.9949 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03222/1.381, allocations: 11.38 MB / 1.145 GB, free: 125.2 MB / 0.9949 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.00041/1.381, allocations: 16.81 kB / 1.145 GB, free: 125.2 MB / 0.9949 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005139/1.386, allocations: 328.2 kB / 1.146 GB, free: 125.2 MB / 0.9949 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003478/1.386, allocations: 371.1 kB / 1.146 GB, free: 125.2 MB / 0.9949 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02338/1.41, allocations: 7.865 MB / 1.154 GB, free: 125.1 MB / 0.9949 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 0.0989/1.509, allocations: 54.15 MB / 1.207 GB, free: 93.36 MB / 0.9949 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01149/1.52, allocations: 6.299 MB / 1.213 GB, free: 91.09 MB / 0.9949 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007549/1.528, allocations: 4.76 MB / 1.217 GB, free: 88.56 MB / 0.9949 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 0.05399/1.582, allocations: 22.22 MB / 1.239 GB, free: 66.45 MB / 0.9949 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01366/1.595, allocations: 6.247 MB / 1.245 GB, free: 59.91 MB / 0.9949 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02321/1.619, allocations: 8.13 MB / 1.253 GB, free: 52 MB / 0.9949 GB Notification: Performance of pre-optimization done (n=612): time 4.999e-05/1.619, allocations: 0 / 1.253 GB, free: 52 MB / 0.9949 GB Notification: Performance of matching and sorting (n=928): time 0.4498/2.068, allocations: 168.7 MB / 1.418 GB, free: 10.74 MB / 1.12 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 0.05534/2.124, allocations: 39.2 MB / 1.456 GB, free: 2.324 MB / 1.151 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02403/2.148, allocations: 14.39 MB / 1.47 GB, free: 4.027 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.004544/2.152, allocations: 237.7 kB / 1.47 GB, free: 3.789 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.4277/2.58, allocations: 8.766 MB / 1.479 GB, free: 318.5 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.01076/2.591, allocations: 3.589 MB / 1.483 GB, free: 318.5 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01469/2.606, allocations: 3.76 MB / 1.486 GB, free: 318.4 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 5.002e-05/2.606, allocations: 479.7 kB / 1.487 GB, free: 318 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01407/2.62, allocations: 4.64 MB / 1.491 GB, free: 317.9 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01718/2.637, allocations: 11.3 MB / 1.502 GB, free: 310.1 MB / 1.167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.03335/2.67, allocations: 14.14 MB / 1.516 GB, free: 307.5 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.099e-05/2.67, allocations: 11.25 kB / 1.516 GB, free: 307.5 MB / 1.167 GB Notification: Performance of matching and sorting (n=1412) (initialization): time 0.2722/2.942, allocations: 71.59 MB / 1.586 GB, free: 299.1 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 0.000101/2.943, allocations: 52.61 kB / 1.586 GB, free: 299.1 MB / 1.167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.306e-05/2.943, allocations: 44.44 kB / 1.586 GB, free: 299.1 MB / 1.167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3514/3.294, allocations: 151.3 MB / 1.734 GB, free: 157.3 MB / 1.167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0152/3.309, allocations: 8.678 MB / 1.742 GB, free: 148.7 MB / 1.167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06361/3.373, allocations: 37.89 MB / 1.779 GB, free: 110.5 MB / 1.167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09131/3.464, allocations: 60.88 MB / 1.839 GB, free: 49.53 MB / 1.167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007141/3.471, allocations: 1.619 MB / 1.84 GB, free: 47.91 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.02112/3.492, allocations: 4.803 MB / 1.845 GB, free: 43.09 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.018/3.51, allocations: 11.17 MB / 1.856 GB, free: 29.84 MB / 1.167 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02693/3.537, allocations: 14.27 MB / 1.87 GB, free: 14.84 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.355e-05/3.537, allocations: 12 kB / 1.87 GB, free: 14.83 MB / 1.167 GB Notification: Performance of matching and sorting (n=1412) (initialization_lambda0): time 0.7268/4.264, allocations: 70.49 MB / 1.939 GB, free: 325.4 MB / 1.198 GB Notification: Performance of prepare postOptimizeDAE: time 8.082e-05/4.264, allocations: 51.94 kB / 1.939 GB, free: 325.4 MB / 1.198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.106e-05/4.264, allocations: 47.5 kB / 1.939 GB, free: 325.4 MB / 1.198 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 0.3592/4.624, allocations: 149.3 MB / 2.085 GB, free: 246.9 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01556/4.639, allocations: 8.637 MB / 2.093 GB, free: 238.5 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05896/4.698, allocations: 28.65 MB / 2.121 GB, free: 214.4 MB / 1.198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09386/4.792, allocations: 60.92 MB / 2.18 GB, free: 153.5 MB / 1.198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006907/4.799, allocations: 1.585 MB / 2.182 GB, free: 152 MB / 1.198 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 0.008405/4.807, allocations: 0.819 MB / 2.183 GB, free: 151.6 MB / 1.198 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008253/4.816, allocations: 2.014 MB / 2.185 GB, free: 150.7 MB / 1.198 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1114/4.927, allocations: 43.15 MB / 2.227 GB, free: 111.9 MB / 1.198 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1178/5.045, allocations: 45.88 MB / 2.272 GB, free: 67.62 MB / 1.198 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.000118/5.045, allocations: 34.52 kB / 2.272 GB, free: 67.59 MB / 1.198 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1124/5.157, allocations: 44.74 MB / 2.315 GB, free: 23.06 MB / 1.198 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.6721/5.829, allocations: 88.35 MB / 2.402 GB, free: 329.5 MB / 1.214 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001189/5.829, allocations: 3.25 kB / 2.402 GB, free: 329.5 MB / 1.214 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007513/5.837, allocations: 1.943 MB / 2.404 GB, free: 329.5 MB / 1.214 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3574/6.194, allocations: 173.8 MB / 2.573 GB, free: 209.6 MB / 1.214 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005994/6.2, allocations: 0.8164 MB / 2.574 GB, free: 209 MB / 1.214 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.07345/6.274, allocations: 50.44 MB / 2.623 GB, free: 162.8 MB / 1.214 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.$pDERStateSetJac28.dummyVarStateSetJac28 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.0351/6.309, allocations: 38.62 MB / 2.661 GB, free: 127 MB / 1.214 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1282/6.437, allocations: 56.58 MB / 2.716 GB, free: 71.65 MB / 1.214 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01587/6.453, allocations: 6.648 MB / 2.723 GB, free: 65.91 MB / 1.214 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00751/6.46, allocations: 224 kB / 2.723 GB, free: 65.7 MB / 1.214 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0506/6.511, allocations: 27.39 MB / 2.75 GB, free: 38.27 MB / 1.214 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005704/6.517, allocations: 1.181 MB / 2.751 GB, free: 37.08 MB / 1.214 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003637/6.52, allocations: 0.8897 MB / 2.752 GB, free: 36.19 MB / 1.214 GB Notification: Performance of sorting global known variables: time 0.01587/6.536, allocations: 7.785 MB / 2.76 GB, free: 28.49 MB / 1.214 GB Notification: Performance of sort global known variables: time 1.81e-07/6.536, allocations: 0 / 2.76 GB, free: 28.49 MB / 1.214 GB Notification: Performance of remove unused functions: time 0.5452/7.081, allocations: 33.7 MB / 2.792 GB, free: 333.9 MB / 1.214 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 0.00465/7.086, allocations: 0.6936 MB / 2.793 GB, free: 333.8 MB / 1.214 GB Notification: Performance of simCode: created initialization part: time 0.08131/7.167, allocations: 37.03 MB / 2.829 GB, free: 332.2 MB / 1.214 GB Notification: Performance of simCode: created event and clocks part: time 1.113e-05/7.167, allocations: 3.594 kB / 2.829 GB, free: 332.2 MB / 1.214 GB Notification: Performance of simCode: created simulation system equations: time 0.05328/7.221, allocations: 35.31 MB / 2.864 GB, free: 328.7 MB / 1.214 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.08317/7.304, allocations: 11.22 MB / 2.875 GB, free: 327.4 MB / 1.214 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07299/7.377, allocations: 47.2 MB / 2.921 GB, free: 295.5 MB / 1.214 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007161/7.384, allocations: 4.668 MB / 2.925 GB, free: 292.7 MB / 1.214 GB Notification: Performance of simCode: alias equations: time 0.02517/7.409, allocations: 4.492 MB / 2.93 GB, free: 289.4 MB / 1.214 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01278/7.422, allocations: 2.621 MB / 2.932 GB, free: 288.3 MB / 1.214 GB Notification: Performance of SimCode: time 2.284e-06/7.422, allocations: 0 / 2.932 GB, free: 288.3 MB / 1.214 GB Notification: Performance of Templates: time 1.645/9.067, allocations: 0.7748 GB / 3.707 GB, free: 349 MB / 1.229 GB " [Timeout remaining time 291] make -j1 -f Buildings_11_Buildings.Fluid.Examples.FlowSystem.Basic.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo Buildings_11_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/Buildings_11_Buildings.Fluid.Examples.FlowSystem.Basic.sim & ./Buildings_11_Buildings.Fluid.Examples.FlowSystem.Basic -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Fluid.Examples.FlowSystem.Basic.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 25.76516257924959]