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 0.001012/0.001012, allocations: 72.27 kB / 9.851 MB, free: 0.8477 MB / 10.45 MB Notification: Performance of NFInstanceAPI.mkTop(): time 0.001465/0.002478, allocations: 447.7 kB / 10.29 MB, free: 420 kB / 10.45 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 0.001113/0.001113, allocations: 149.9 kB / 11.17 MB, free: 3.008 MB / 13.93 MB Notification: Performance of NFInstanceAPI.mkTop(): time 0.001426/0.002539, allocations: 480.2 kB / 11.64 MB, free: 2.535 MB / 13.93 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 0.9457/0.9457, allocations: 177.1 MB / 189.5 MB, free: 3.773 MB / 186.7 MB Notification: Performance of NFInstanceAPI.mkTop(): time 0.1422/1.088, allocations: 53.66 MB / 243.2 MB, free: 2.375 MB / 234.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001299/0.001299, allocations: 224.5 kB / 244.1 MB, free: 1.453 MB / 234.7 MB Notification: Performance of NFInstanceAPI.mkTop(): time 0.001029/0.002328, allocations: 479 kB / 244.6 MB, free: 1.004 MB / 234.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.6773/0.6773, allocations: 138.7 MB / 384 MB, free: 1.766 MB / 362.7 MB Notification: Performance of NFInstanceAPI.mkTop(): time 0.06128/0.7386, allocations: 42.39 MB / 426.4 MB, free: 7.477 MB / 410.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: setCommandLineOptions("--fmiFlags=s:cvode") Running command: "" <> buildModelFMU(BuildingSystems.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="BuildingSystems_BuildingSystems_Fluid_Examples_FlowSystem_Basic",fmuType="me_cs",version="2.0+3.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="BuildingSystems_BuildingSystems_Fluid_Examples_FlowSystem_Basic",fmuType="me_cs",version="2.0+3.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.563e-06/1.563e-06, allocations: 0 / 427.7 MB, free: 6.203 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.133e-05/2.289e-05, allocations: 2.312 kB / 427.7 MB, free: 6.199 MB / 410.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Basic): time 0.04826/0.04828, allocations: 73.95 MB / 0.4899 GB, free: 11.98 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.2344/0.2827, allocations: 31.34 MB / 0.5205 GB, free: 7.77 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.01154/0.2942, allocations: 0.5766 MB / 0.5211 GB, free: 7.77 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.009812/0.304, allocations: 4.28 MB / 0.5252 GB, free: 7.27 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.01897/0.323, allocations: 10.36 MB / 0.5354 GB, free: 3.23 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.01908/0.3421, allocations: 9.556 MB / 0.5447 GB, free: 13.43 MB / 0.4949 GB Notification: Performance of NFFlatten.flatten: time 0.095/0.4371, allocations: 82.29 MB / 0.625 GB, free: 7.527 MB / 0.5574 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02102/0.4581, allocations: 16.7 MB / 0.6414 GB, free: 7.734 MB / 0.573 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03955/0.4977, allocations: 23.35 MB / 0.6641 GB, free: 1.344 MB / 0.5886 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02099/0.5187, allocations: 14.8 MB / 0.6786 GB, free: 3.609 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 0.005515/0.5242, allocations: 1.777 MB / 0.6803 GB, free: 1.832 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01024/0.5344, allocations: 2.761 MB / 0.683 GB, free: 15.12 MB / 0.6199 GB Notification: Performance of NFScalarize.scalarize: time 0.006906/0.5413, allocations: 5.025 MB / 0.6879 GB, free: 10.09 MB / 0.6199 GB Notification: Performance of NFVerifyModel.verify: time 0.01203/0.5534, allocations: 5.836 MB / 0.6936 GB, free: 4.246 MB / 0.6199 GB Notification: Performance of NFConvertDAE.convert: time 0.02571/0.5791, allocations: 17.38 MB / 0.7106 GB, free: 3.453 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 1.347e-05/0.5791, allocations: 0 / 0.7106 GB, free: 3.453 MB / 0.6355 GB Notification: Performance of FrontEnd: time 1.773e-06/0.5791, allocations: 3.938 kB / 0.7106 GB, free: 3.449 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 0.0007509/0.5798, allocations: 4 kB / 0.7106 GB, free: 3.445 MB / 0.6355 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 0.02753/0.6074, allocations: 19.37 MB / 0.7295 GB, free: 1.105 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 4.039e-05/0.6074, allocations: 12.03 kB / 0.7296 GB, free: 1.094 MB / 0.6511 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001579/0.609, allocations: 1.078 MB / 0.7306 GB, free: 332 kB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006596/0.6156, allocations: 2.9 MB / 0.7334 GB, free: 13.42 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01995/0.6355, allocations: 13.41 MB / 0.7465 GB, free: 204 kB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.3806/1.016, allocations: 0.6783 MB / 0.7472 GB, free: 160.8 MB / 0.6668 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003061/1.019, allocations: 0.9561 MB / 0.7481 GB, free: 160.8 MB / 0.6668 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.019/1.038, allocations: 10.21 MB / 0.7581 GB, free: 158.8 MB / 0.6668 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002271/1.038, allocations: 14.56 kB / 0.7581 GB, free: 158.8 MB / 0.6668 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001517/1.04, allocations: 332.7 kB / 0.7584 GB, free: 158.8 MB / 0.6668 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002236/1.04, allocations: 371.3 kB / 0.7588 GB, free: 158.8 MB / 0.6668 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009546/1.05, allocations: 5.465 MB / 0.7641 GB, free: 158.6 MB / 0.6668 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 0.06034/1.11, allocations: 33.47 MB / 0.7968 GB, free: 150.2 MB / 0.6668 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006282/1.116, allocations: 4.907 MB / 0.8016 GB, free: 149.4 MB / 0.6668 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003828/1.12, allocations: 3.545 MB / 0.8051 GB, free: 146.5 MB / 0.6668 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 0.03191/1.152, allocations: 12.69 MB / 0.8175 GB, free: 137.6 MB / 0.6668 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004664/1.157, allocations: 5.434 MB / 0.8228 GB, free: 132 MB / 0.6668 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01463/1.171, allocations: 8.184 MB / 0.8308 GB, free: 124.8 MB / 0.6668 GB Notification: Performance of pre-optimization done (n=612): time 3.141e-05/1.171, allocations: 0 / 0.8308 GB, free: 124.8 MB / 0.6668 GB Notification: Performance of matching and sorting (n=928): time 0.3898/1.561, allocations: 145.5 MB / 0.9729 GB, free: 12.73 MB / 0.698 GB Warning: The linear system: 1 : tabsSouth2[8].dp = valSouth2[8].port_b.p - tabsSouth1[1].port_b.p 2 : valSouth2[8].dp = valSouth2[2].port_a.p - valSouth2[8].port_b.p 3 : valSouth2[6].dp = valSouth2[2].port_a.p - valSouth2[6].port_b.p 4 : tabsSouth2[6].dp = valSouth2[6].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 ] * [ tabsSouth1[1].port_b.p ; valSouth2[6].port_b.p ; valSouth2[2].port_a.p ; valSouth2[8].port_b.p ] = [ -tabsSouth2[8].dp ; -valSouth2[8].dp ; -valSouth2[6].dp ; -tabsSouth2[6].dp ] might be structurally or numerically singular for variable valSouth2[8].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 : tabsSouth2[8].dp = valSouth2[8].port_b.p - tabsSouth1[1].port_b.p 2 : valSouth2[8].dp = valSouth2[2].port_a.p - valSouth2[8].port_b.p 3 : valSouth2[6].dp = valSouth2[2].port_a.p - valSouth2[6].port_b.p 4 : tabsSouth2[6].dp = valSouth2[6].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 ] * [ tabsSouth1[1].port_b.p ; valSouth2[6].port_b.p ; valSouth2[2].port_a.p ; valSouth2[8].port_b.p ] = [ -tabsSouth2[8].dp ; -valSouth2[8].dp ; -valSouth2[6].dp ; -tabsSouth2[6].dp ] might be structurally or numerically singular for variable valSouth2[8].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[2].m_flow ; tabsSouth1[1].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[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valSouth2.8.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 2 : tabsSouth2.6.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valSouth2.6.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 3 : valSouth2.6.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valSouth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth2.6.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 4 : valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valSouth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth2.8.port_b.p.$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 ] * [ valSouth2.8.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; valSouth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; valSouth2.6.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ -tabsSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -tabsSouth2.6.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -valSouth2.6.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 2 : 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.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ; 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.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valSouth2.8.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 2 : tabsSouth2.6.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valSouth2.6.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 3 : valSouth2.6.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valSouth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth2.6.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 4 : valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 = valSouth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth2.8.port_b.p.$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 ] * [ valSouth2.8.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; valSouth2.2.port_a.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; valSouth2.6.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ -tabsSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -tabsSouth2.6.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -valSouth2.6.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ; -valSouth2.8.dp.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable tabsSouth1.1.port_b.p.$pDERStateSetJac0.dummyVarStateSetJac0 since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 2 : 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.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ; 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.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of inlineWhenForInitialization (initialization): time 0.04278/1.604, allocations: 28.69 MB / 1.001 GB, free: 96 kB / 0.7137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01152/1.616, allocations: 12.82 MB / 1.013 GB, free: 5.746 MB / 0.7293 GB Notification: Performance of collectPreVariables (initialization): time 0.002547/1.618, allocations: 245.3 kB / 1.014 GB, free: 5.504 MB / 0.7293 GB Notification: Performance of collectInitialEqns (initialization): time 0.002181/1.62, allocations: 4.158 MB / 1.018 GB, free: 2.465 MB / 0.7293 GB Notification: Performance of collectInitialBindings (initialization): time 0.3793/2, allocations: 3.447 MB / 1.021 GB, free: 187.6 MB / 0.7294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.007553/2.007, allocations: 2.968 MB / 1.024 GB, free: 187.5 MB / 0.7294 GB Notification: Performance of setup shared object (initialization): time 3.002e-05/2.007, allocations: 302.5 kB / 1.024 GB, free: 187.2 MB / 0.7294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008036/2.015, allocations: 3.843 MB / 1.028 GB, free: 187.1 MB / 0.7294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008493/2.024, allocations: 9.286 MB / 1.037 GB, free: 180.6 MB / 0.7294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01572/2.039, allocations: 12.17 MB / 1.049 GB, free: 178.8 MB / 0.7294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.477e-05/2.039, allocations: 11.66 kB / 1.049 GB, free: 178.8 MB / 0.7294 GB Notification: Performance of matching and sorting (n=1412) (initialization): time 0.2101/2.249, allocations: 64.78 MB / 1.112 GB, free: 157.3 MB / 0.7294 GB Notification: Performance of prepare postOptimizeDAE: time 7.792e-05/2.25, allocations: 49.7 kB / 1.112 GB, free: 157.3 MB / 0.7294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.276e-05/2.25, allocations: 44 kB / 1.112 GB, free: 157.2 MB / 0.7294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3253/2.575, allocations: 144.8 MB / 1.254 GB, free: 22.59 MB / 0.7294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01579/2.591, allocations: 4.19 MB / 1.258 GB, free: 18.5 MB / 0.7294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06022/2.651, allocations: 27.96 MB / 1.285 GB, free: 6.777 MB / 0.745 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2762/2.927, allocations: 4.735 MB / 1.29 GB, free: 188 MB / 0.745 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005922/2.933, allocations: 1.391 MB / 1.291 GB, free: 188 MB / 0.745 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01511/2.948, allocations: 4.011 MB / 1.295 GB, free: 187.8 MB / 0.745 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01096/2.959, allocations: 9.191 MB / 1.304 GB, free: 181.4 MB / 0.745 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01964/2.979, allocations: 12.32 MB / 1.316 GB, free: 179.5 MB / 0.745 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.37e-05/2.979, allocations: 14.81 kB / 1.316 GB, free: 179.4 MB / 0.745 GB Notification: Performance of matching and sorting (n=1412) (initialization_lambda0): time 0.2328/3.212, allocations: 64.12 MB / 1.379 GB, free: 164.9 MB / 0.745 GB Notification: Performance of prepare postOptimizeDAE: time 5.897e-05/3.212, allocations: 49.7 kB / 1.379 GB, free: 164.9 MB / 0.745 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.991e-05/3.212, allocations: 48.89 kB / 1.379 GB, free: 164.8 MB / 0.745 GB Notification: Tearing is skipped for linear strong component 8: solving it torn to 24 iteration variables is estimated at 51264 flops against 19270 for the untorn system of size 152. Notification: Performance of postOpt tearingSystem (initialization): time 0.3924/3.604, allocations: 142.6 MB / 1.518 GB, free: 32.93 MB / 0.745 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0125/3.617, allocations: 4.211 MB / 1.522 GB, free: 28.89 MB / 0.745 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04617/3.663, allocations: 21.73 MB / 1.543 GB, free: 7.91 MB / 0.745 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04082/3.704, allocations: 4.759 MB / 1.548 GB, free: 3.16 MB / 0.745 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005889/3.709, allocations: 1.355 MB / 1.549 GB, free: 1.801 MB / 0.745 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 {(34,118), (34,118)} Notification: Performance of prepare postOptimizeDAE: time 0.007781/3.717, allocations: 0.736 MB / 1.55 GB, free: 1.195 MB / 0.745 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006325/3.724, allocations: 1.18 MB / 1.551 GB, free: 16 kB / 0.745 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.3333/4.057, allocations: 38.68 MB / 1.589 GB, free: 200.9 MB / 0.7607 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1115/4.168, allocations: 39.02 MB / 1.627 GB, free: 196.9 MB / 0.7607 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001264/4.168, allocations: 30.17 kB / 1.627 GB, free: 196.9 MB / 0.7607 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.09739/4.266, allocations: 38.11 MB / 1.664 GB, free: 160 MB / 0.7607 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1172/4.383, allocations: 66.7 MB / 1.729 GB, free: 104.7 MB / 0.7607 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.339e-05/4.383, allocations: 0 / 1.729 GB, free: 104.7 MB / 0.7607 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007416/4.391, allocations: 2.494 MB / 1.732 GB, free: 102.3 MB / 0.7607 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.55/4.941, allocations: 171.9 MB / 1.9 GB, free: 179.7 MB / 0.7607 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00303/4.944, allocations: 0.7726 MB / 1.9 GB, free: 179.7 MB / 0.7607 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05028/4.994, allocations: 27.15 MB / 1.927 GB, free: 161.4 MB / 0.7607 GB 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 : 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[2].m_flow ; tabsSouth1[1].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 + $cse422 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac29 + tabsSouth1[3].m_flow.SeedStateSetJac29 + tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 = 0.0 2 : spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1[3].m_flow.SeedStateSetJac29 - tabsSouth1[4].m_flow.SeedStateSetJac29 - tabsSouth2[1].m_flow.SeedStateSetJac29 - tabsSouth2[2].m_flow.SeedStateSetJac29 - tabsSouth2[3].m_flow.SeedStateSetJac29 - tabsSouth2[4].m_flow.SeedStateSetJac29 - tabsSouth2[5].m_flow.SeedStateSetJac29 - tabsSouth2[6].m_flow.SeedStateSetJac29 - tabsSouth2[7].m_flow.SeedStateSetJac29 - tabsSouth2[8].m_flow.SeedStateSetJac29 - tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth1[2].m_flow.SeedStateSetJac29 - tabsNorth1[3].m_flow.SeedStateSetJac29 - tabsNorth1[4].m_flow.SeedStateSetJac29 - tabsNorth2[1].m_flow.SeedStateSetJac29 - tabsNorth2[2].m_flow.SeedStateSetJac29 - tabsNorth2[3].m_flow.SeedStateSetJac29 - tabsNorth2[4].m_flow.SeedStateSetJac29 - tabsNorth2[5].m_flow.SeedStateSetJac29 - tabsNorth2[6].m_flow.SeedStateSetJac29 - tabsNorth2[8].m_flow.SeedStateSetJac29 - $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth2[7].m_flow.SeedStateSetJac29 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ; tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ] = [ pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1[3].m_flow.SeedStateSetJac29) - tabsSouth1[4].m_flow.SeedStateSetJac29 ; tabsSouth1[3].m_flow.SeedStateSetJac29 + $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsNorth2[7].m_flow.SeedStateSetJac29 + tabsNorth2[8].m_flow.SeedStateSetJac29 + tabsNorth2[6].m_flow.SeedStateSetJac29 + tabsNorth2[5].m_flow.SeedStateSetJac29 + tabsNorth2[4].m_flow.SeedStateSetJac29 + tabsNorth2[3].m_flow.SeedStateSetJac29 + tabsNorth2[2].m_flow.SeedStateSetJac29 + tabsNorth2[1].m_flow.SeedStateSetJac29 + tabsNorth1[4].m_flow.SeedStateSetJac29 + tabsNorth1[3].m_flow.SeedStateSetJac29 + tabsNorth1[2].m_flow.SeedStateSetJac29 + tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth2[8].m_flow.SeedStateSetJac29 + tabsSouth2[7].m_flow.SeedStateSetJac29 + tabsSouth2[6].m_flow.SeedStateSetJac29 + tabsSouth2[5].m_flow.SeedStateSetJac29 + tabsSouth2[4].m_flow.SeedStateSetJac29 + tabsSouth2[3].m_flow.SeedStateSetJac29 + tabsSouth2[2].m_flow.SeedStateSetJac29 + tabsSouth2[1].m_flow.SeedStateSetJac29 + tabsSouth1[4].m_flow.SeedStateSetJac29 + (-valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ] might be structurally or numerically singular for variable tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac29 + tabsSouth1[3].m_flow.SeedStateSetJac29 + tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 = 0.0 2 : spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsSouth1[3].m_flow.SeedStateSetJac29 - tabsSouth1[4].m_flow.SeedStateSetJac29 - tabsSouth2[1].m_flow.SeedStateSetJac29 - tabsSouth2[2].m_flow.SeedStateSetJac29 - tabsSouth2[3].m_flow.SeedStateSetJac29 - tabsSouth2[4].m_flow.SeedStateSetJac29 - tabsSouth2[5].m_flow.SeedStateSetJac29 - tabsSouth2[6].m_flow.SeedStateSetJac29 - tabsSouth2[7].m_flow.SeedStateSetJac29 - tabsSouth2[8].m_flow.SeedStateSetJac29 - tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth1[2].m_flow.SeedStateSetJac29 - tabsNorth1[3].m_flow.SeedStateSetJac29 - tabsNorth1[4].m_flow.SeedStateSetJac29 - tabsNorth2[1].m_flow.SeedStateSetJac29 - tabsNorth2[2].m_flow.SeedStateSetJac29 - tabsNorth2[3].m_flow.SeedStateSetJac29 - tabsNorth2[4].m_flow.SeedStateSetJac29 - tabsNorth2[5].m_flow.SeedStateSetJac29 - tabsNorth2[6].m_flow.SeedStateSetJac29 - tabsNorth2[8].m_flow.SeedStateSetJac29 - $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 - tabsNorth2[7].m_flow.SeedStateSetJac29 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ; tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ] = [ pipSouth1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + (-tabsSouth1[3].m_flow.SeedStateSetJac29) - tabsSouth1[4].m_flow.SeedStateSetJac29 ; tabsSouth1[3].m_flow.SeedStateSetJac29 + $cse422.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsNorth2[7].m_flow.SeedStateSetJac29 + tabsNorth2[8].m_flow.SeedStateSetJac29 + tabsNorth2[6].m_flow.SeedStateSetJac29 + tabsNorth2[5].m_flow.SeedStateSetJac29 + tabsNorth2[4].m_flow.SeedStateSetJac29 + tabsNorth2[3].m_flow.SeedStateSetJac29 + tabsNorth2[2].m_flow.SeedStateSetJac29 + tabsNorth2[1].m_flow.SeedStateSetJac29 + tabsNorth1[4].m_flow.SeedStateSetJac29 + tabsNorth1[3].m_flow.SeedStateSetJac29 + tabsNorth1[2].m_flow.SeedStateSetJac29 + tabsNorth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 + tabsSouth2[8].m_flow.SeedStateSetJac29 + tabsSouth2[7].m_flow.SeedStateSetJac29 + tabsSouth2[6].m_flow.SeedStateSetJac29 + tabsSouth2[5].m_flow.SeedStateSetJac29 + tabsSouth2[4].m_flow.SeedStateSetJac29 + tabsSouth2[3].m_flow.SeedStateSetJac29 + tabsSouth2[2].m_flow.SeedStateSetJac29 + tabsSouth2[1].m_flow.SeedStateSetJac29 + tabsSouth1[4].m_flow.SeedStateSetJac29 + (-valNorth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29) - spl1.res1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 - valSouth.res3.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac29.dummyVarStateSetJac29 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.02612/5.02, allocations: 24.49 MB / 1.951 GB, free: 144.5 MB / 0.7607 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1291/5.149, allocations: 59.52 MB / 2.009 GB, free: 90.41 MB / 0.7607 GB Notification: Performance of postOpt removeConstants (simulation): time 0.009737/5.159, allocations: 3.909 MB / 2.013 GB, free: 88.49 MB / 0.7607 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00375/5.163, allocations: 225.6 kB / 2.013 GB, free: 88.42 MB / 0.7607 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02044/5.183, allocations: 1.881 MB / 2.015 GB, free: 86.69 MB / 0.7607 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00268/5.186, allocations: 1.154 MB / 2.016 GB, free: 85.61 MB / 0.7607 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001464/5.187, allocations: 0.7691 MB / 2.017 GB, free: 84.91 MB / 0.7607 GB Notification: Performance of sorting global known variables: time 0.005511/5.193, allocations: 6.122 MB / 2.023 GB, free: 79.91 MB / 0.7607 GB Notification: Performance of sort global known variables: time 2.1e-07/5.193, allocations: 0 / 2.023 GB, free: 79.91 MB / 0.7607 GB Notification: Performance of remove unused functions: time 0.04349/5.236, allocations: 33.68 MB / 2.056 GB, free: 46.82 MB / 0.7607 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 {(35,154), (1,1), (62,216)} Notification: Performance of Backend phase and start with SimCode phase: time 0.3815/5.618, allocations: 59.4 MB / 2.114 GB, free: 178.5 MB / 0.7607 GB Notification: Performance of simCode: created initialization part: time 0.06567/5.683, allocations: 31 MB / 2.144 GB, free: 177.1 MB / 0.7607 GB Notification: Performance of simCode: created event and clocks part: time 0.0002835/5.684, allocations: 168.8 kB / 2.144 GB, free: 177.1 MB / 0.7607 GB Notification: Performance of simCode: created simulation system equations: time 0.03519/5.719, allocations: 15.55 MB / 2.159 GB, free: 176.3 MB / 0.7607 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0344/5.753, allocations: 11.17 MB / 2.17 GB, free: 175 MB / 0.7607 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.4003/6.154, allocations: 158.7 MB / 2.325 GB, free: 50.82 MB / 0.7607 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005612/6.159, allocations: 4.35 MB / 2.329 GB, free: 46.45 MB / 0.7607 GB Notification: Performance of simCode: alias equations: time 0.02023/6.179, allocations: 3.212 MB / 2.333 GB, free: 43.23 MB / 0.7607 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.03729/6.217, allocations: 16.28 MB / 2.348 GB, free: 26.89 MB / 0.7607 GB Notification: Performance of SimCode: time 1.744e-06/6.217, allocations: 4 kB / 2.348 GB, free: 26.88 MB / 0.7607 GB Notification: Performance of FMU documentation: time 2.467/8.684, allocations: 1.106 GB / 3.455 GB, free: 69.97 MB / 0.8075 GB Notification: FMU-only work: backend 0.379, simCode 0.3243, templates 0 Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06753/8.752, allocations: 1.375 MB / 3.456 GB, free: 68.53 MB / 0.8075 GB Notification: Building FMU for platform 'static' (1/1). Notification: Finished FMU for platform 'static' (1/1). Notification: Performance of buildModelFMU: Generate platform static: time 12.56/21.31, allocations: 7.438 kB / 3.456 GB, free: 68.52 MB / 0.8075 GB " [Timeout remaining time 639] (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 & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --stripRoot --tempDir=temp_BuildingSystems_BuildingSystems_Fluid_Examples_FlowSystem_Basic_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=me --timeout=240 --tolerance=1e-06 ../BuildingSystems_BuildingSystems_Fluid_Examples_FlowSystem_Basic.fmu) > BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic.pipe 2>&1) [Timeout 252.0] OMSimulator failed or timed out simulating it; the others still get to run it (rm -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.sim & (cd run_OMSimulator-cs-cvode && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --stripRoot --tempDir=temp_BuildingSystems_BuildingSystems_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-cvode_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../BuildingSystems_BuildingSystems_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-cvode.fmu) > BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-cvode.pipe 2>&1) [Timeout 252.0] OMSimulator-cs-cvode timed out simulating the FMU (rm -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.sim & (cd run_OMSimulator-cs-euler && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --stripRoot --tempDir=temp_BuildingSystems_BuildingSystems_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-euler_fmu --startTime=0 --stopTime=1000 --stepSize=0.4 --mode=cs --timeout=240 --tolerance=1e-06 ../BuildingSystems_BuildingSystems_Fluid_Examples_FlowSystem_Basic_OMSimulator-cs-euler.fmu) > BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_OMSimulator-cs-euler.pipe 2>&1) [Timeout 252.0] OMSimulator-cs-euler timed out simulating the FMU (rm -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_fmpy.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_fmpy.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_fmpy_res.csv --start-time 0 --stop-time 1000 --timeout 240 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 ../BuildingSystems_BuildingSystems_Fluid_Examples_FlowSystem_Basic.fmu) > BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_fmpy.pipe 2>&1) [Timeout 252.0] fmpy timed out simulating the FMU (rm -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_fmpy-fmi3-cs-cvode.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_fmpy-fmi3-cs-cvode.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_fmpy-fmi3-cs-cvode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_fmpy-fmi3-cs-cvode.sim & (cd run_fmpy-fmi3-cs-cvode && python3 -m fmpy simulate --output-file ../BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_fmpy-fmi3-cs-cvode_res.csv --start-time 0 --stop-time 1000 --timeout 240 --relative-tolerance 1e-06 --interface-type CoSimulation --output-interval 0.4 ../BuildingSystems_BuildingSystems_Fluid_Examples_FlowSystem_Basic_fmpy-fmi3-cs-cvode.fmu) > BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Basic_fmpy-fmi3-cs-cvode.pipe 2>&1) [Timeout 252.0] fmpy-fmi3-cs-cvode timed out simulating the FMU [Calling sys.exit(0), Time elapsed: 29.839025081135333]