Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Fluid.Examples.FlowSystem.Simplified5.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified5,fileNamePrefix="Buildings_9_Buildings_Fluid_Examples_FlowSystem_Simplified5",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified5,fileNamePrefix="Buildings_9_Buildings_Fluid_Examples_FlowSystem_Simplified5",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009653/0.0009654, allocations: 100.6 kB / 15.05 MB, free: 1.105 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009185/0.0009185, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.307/1.307, allocations: 223.2 MB / 239.9 MB, free: 5.223 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.324/2.324, allocations: 390.3 MB / 0.6653 GB, free: 2.93 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003137/0.0003137, allocations: 8 kB / 0.8146 GB, free: 14.17 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6807/0.681, allocations: 142.3 MB / 0.9536 GB, free: 8.117 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified5): time 0.2831/0.9642, allocations: 297.6 MB / 1.244 GB, free: 5.848 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.7578/1.722, allocations: 63.28 MB / 1.306 GB, free: 62.11 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01325/1.735, allocations: 348 kB / 1.306 GB, free: 62.11 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.01659/1.752, allocations: 4.35 MB / 1.311 GB, free: 62.1 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.04164/1.794, allocations: 13.3 MB / 1.324 GB, free: 61.91 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02476/1.818, allocations: 8.512 MB / 1.332 GB, free: 61.69 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.03189/1.85, allocations: 17.54 MB / 1.349 GB, free: 61.64 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01907/1.869, allocations: 14.14 MB / 1.363 GB, free: 57.14 MB / 0.9981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.02515/1.895, allocations: 11.23 MB / 1.374 GB, free: 55.67 MB / 0.9981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02156/1.916, allocations: 10.4 MB / 1.384 GB, free: 53.51 MB / 0.9981 GB
Notification: Performance of NFPackage.collectConstants: time 0.00537/1.922, allocations: 0.9685 MB / 1.385 GB, free: 53.51 MB / 0.9981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01495/1.937, allocations: 3.556 MB / 1.388 GB, free: 52.79 MB / 0.9981 GB
Notification: Performance of NFScalarize.scalarize: time 0.006705/1.943, allocations: 3.91 MB / 1.392 GB, free: 50.26 MB / 0.9981 GB
Notification: Performance of NFVerifyModel.verify: time 0.007287/1.951, allocations: 2.688 MB / 1.395 GB, free: 48.47 MB / 0.9981 GB
Notification: Performance of NFConvertDAE.convert: time 0.02047/1.971, allocations: 17.83 MB / 1.412 GB, free: 33.37 MB / 0.9981 GB
Notification: Performance of FrontEnd - DAE generated: time 3.347e-06/1.971, allocations: 0 / 1.412 GB, free: 33.37 MB / 0.9981 GB
Notification: Performance of FrontEnd: time 2.083e-06/1.971, allocations: 4 kB / 1.412 GB, free: 33.36 MB / 0.9981 GB
Notification: Performance of Transformations before backend: time 0.000677/1.972, allocations: 0 / 1.412 GB, free: 33.36 MB / 0.9981 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1549
 * Number of variables: 1549
Notification: Performance of Generate backend data structure: time 0.0417/2.014, allocations: 17.48 MB / 1.429 GB, free: 16.93 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 4.289e-05/2.014, allocations: 8.031 kB / 1.429 GB, free: 16.92 MB / 0.9981 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003233/2.017, allocations: 0.797 MB / 1.43 GB, free: 16.49 MB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01312/2.03, allocations: 2.771 MB / 1.433 GB, free: 13.71 MB / 0.9981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.03163/2.062, allocations: 16.71 MB / 1.449 GB, free: 1.836 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001597/2.063, allocations: 0.7907 MB / 1.45 GB, free: 1.266 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.003379/2.067, allocations: 0.6977 MB / 1.451 GB, free: 0.7891 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03694/2.104, allocations: 14.07 MB / 1.464 GB, free: 5.879 MB / 1.014 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002118/2.104, allocations: 11.84 kB / 1.464 GB, free: 5.867 MB / 1.014 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003295/2.107, allocations: 254.9 kB / 1.465 GB, free: 5.621 MB / 1.014 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002097/2.107, allocations: 223.7 kB / 1.465 GB, free: 5.402 MB / 1.014 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03717/2.145, allocations: 19.16 MB / 1.484 GB, free: 2.234 MB / 1.029 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 0.1336/2.278, allocations: 74.64 MB / 1.556 GB, free: 5.102 MB / 1.107 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01886/2.297, allocations: 10.79 MB / 1.567 GB, free: 10.52 MB / 1.123 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 0.06123/2.358, allocations: 29.07 MB / 1.595 GB, free: 13.25 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01661/2.375, allocations: 8.878 MB / 1.604 GB, free: 4.332 MB / 1.154 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02952/2.405, allocations: 9.909 MB / 1.614 GB, free: 10.56 MB / 1.17 GB
Notification: Performance of pre-optimization done (n=402): time 2.669e-05/2.405, allocations: 0 / 1.614 GB, free: 10.56 MB / 1.17 GB
Notification: Performance of matching and sorting (n=597): time 1.952/4.357, allocations: 214.9 MB / 1.824 GB, free: 471.6 MB / 1.279 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2135:10-2135:88:writable] Error: Internal error function optimizeJacobianMatrix failed
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2052:9-2052:79:writable] Error: Internal error function createJacobian failed
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/Actuators/BaseClasses/ValveParameters.mo:26:3-31:109:writable] Warning: Parameter valNorth.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-9:76:writable] Warning: Parameter valNorth.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/Actuators/BaseClasses/ValveParameters.mo:26:3-31:109:writable] Warning: Parameter valNorth.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-9:76:writable] Warning: Parameter valNorth.res1.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/Actuators/BaseClasses/ValveParameters.mo:26:3-31:109:writable] Warning: Parameter valSouth.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-9:76:writable] Warning: Parameter valSouth.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/Actuators/BaseClasses/ValveParameters.mo:26:3-31:109:writable] Warning: Parameter valSouth.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-9:76:writable] Warning: Parameter valSouth.res1.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 207
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,$whenCondition2,stepPump.y,$PRE.stepPump.pulseStart,stepPump.pulseStart,pumpHea.stage,$PRE.stepValve.T_start,stepValve.T_start,$PRE.stepValve.count,stepValve.count)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (707):
 * Single equations (assignments): 691
 * Array equations: 6
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 6
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 6 {1,1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(31,84.4%) 40}
 * Non-linear torn systems: 2 {8 80,8 80}
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2135:10-2135:88:writable] Error: Internal error function optimizeJacobianMatrix failed
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2052:9-2052:79:writable] Error: Internal error function createJacobian failed
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 15
 * Number of states: 11 ($STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],valSouth.res1.filter.s[1],valSouth.res3.filter.s[1],valSouth.vol.dynBal.U,valNorth.res1.filter.s[1],valNorth.res3.filter.s[1],valNorth.vol.dynBal.U,heater.outCon.T)
 * Number of discrete variables: 7 ($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 (509):
 * Single equations (assignments): 487
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 10
 * When equations: 3
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 5
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 5 {1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(31,84.4%) 40}
 * Non-linear torn systems: 3 {12 76,12 93,1 1}
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4497:9-4497:59:writable] Error: Internal error function createStateSetsSets failed.
[/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:748:5-748:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]