Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified4.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/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/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: translateModel(IDEAS.Fluid.Examples.FlowSystem.Simplified4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified4") translateModel(IDEAS.Fluid.Examples.FlowSystem.Simplified4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified4") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009368/0.0009368, allocations: 99.55 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 0.0008661/0.0008662, 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 1.21/1.21, allocations: 223.2 MB / 239.9 MB, free: 5.434 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.8257/0.8257, allocations: 135.2 MB / 426.2 MB, free: 14.23 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0002803/0.0002804, allocations: 8 kB / 0.5068 GB, free: 5.305 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1387/0.1389, allocations: 82.32 MB / 0.5872 GB, free: 3.164 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified4): time 0.7722/0.9112, allocations: 297.5 MB / 0.8777 GB, free: 50.22 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.08236/0.9936, allocations: 63.21 MB / 0.9395 GB, free: 49.61 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0149/1.009, allocations: 347 kB / 0.9398 GB, free: 49.61 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.01707/1.026, allocations: 4.359 MB / 0.9441 GB, free: 49.59 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.04631/1.072, allocations: 13.27 MB / 0.957 GB, free: 49.41 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.0273/1.099, allocations: 8.474 MB / 0.9653 GB, free: 48.75 MB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.03425/1.134, allocations: 20.25 MB / 0.9851 GB, free: 46.36 MB / 0.67 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01974/1.153, allocations: 14.97 MB / 0.9997 GB, free: 40.98 MB / 0.67 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02609/1.179, allocations: 12.08 MB / 1.011 GB, free: 33.92 MB / 0.67 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01969/1.199, allocations: 10.98 MB / 1.022 GB, free: 23.56 MB / 0.67 GB Notification: Performance of NFPackage.collectConstants: time 0.005466/1.205, allocations: 1.004 MB / 1.023 GB, free: 22.56 MB / 0.67 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01723/1.222, allocations: 4.052 MB / 1.027 GB, free: 18.67 MB / 0.67 GB Notification: Performance of NFScalarize.scalarize: time 0.007502/1.23, allocations: 4.122 MB / 1.031 GB, free: 14.84 MB / 0.67 GB Notification: Performance of NFVerifyModel.verify: time 0.009255/1.239, allocations: 2.997 MB / 1.034 GB, free: 11.82 MB / 0.67 GB Notification: Performance of NFConvertDAE.convert: time 0.02336/1.262, allocations: 19.71 MB / 1.053 GB, free: 8.977 MB / 0.6856 GB Notification: Performance of FrontEnd - DAE generated: time 4.197e-06/1.262, allocations: 0 / 1.053 GB, free: 8.977 MB / 0.6856 GB Notification: Performance of FrontEnd: time 2.425e-06/1.262, allocations: 0 / 1.053 GB, free: 8.977 MB / 0.6856 GB Notification: Performance of Transformations before backend: time 0.0007444/1.263, allocations: 4 kB / 1.053 GB, free: 8.973 MB / 0.6856 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1803 * Number of variables: 1803 Notification: Performance of Generate backend data structure: time 0.04446/1.307, allocations: 18.57 MB / 1.071 GB, free: 6.461 MB / 0.7012 GB Notification: Performance of prepare preOptimizeDAE: time 4.618e-05/1.308, allocations: 8.031 kB / 1.071 GB, free: 6.453 MB / 0.7012 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01118/1.319, allocations: 2.349 MB / 1.074 GB, free: 4.086 MB / 0.7012 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0347/1.353, allocations: 17.78 MB / 1.091 GB, free: 2.547 MB / 0.7169 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001274/1.355, allocations: 0.7333 MB / 1.092 GB, free: 1.812 MB / 0.7169 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003395/1.358, allocations: 0.8066 MB / 1.093 GB, free: 1.008 MB / 0.7169 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02982/1.388, allocations: 14.82 MB / 1.107 GB, free: 1.969 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001673/1.388, allocations: 11.92 kB / 1.107 GB, free: 1.957 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001422/1.39, allocations: 292 kB / 1.107 GB, free: 1.672 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001934/1.39, allocations: 265.6 kB / 1.108 GB, free: 1.41 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03148/1.421, allocations: 19.33 MB / 1.127 GB, free: 14.06 MB / 0.7637 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 0.5855/2.007, allocations: 78.57 MB / 1.203 GB, free: 263.4 MB / 0.7794 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01612/2.023, allocations: 10.61 MB / 1.214 GB, free: 258.8 MB / 0.7794 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 0.053/2.076, allocations: 29.93 MB / 1.243 GB, free: 241 MB / 0.7794 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0125/2.089, allocations: 8.729 MB / 1.251 GB, free: 235.6 MB / 0.7794 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02431/2.113, allocations: 9.705 MB / 1.261 GB, free: 232.4 MB / 0.7794 GB Notification: Performance of pre-optimization done (n=435): time 2.772e-05/2.113, allocations: 0 / 1.261 GB, free: 232.4 MB / 0.7794 GB Notification: Performance of matching and sorting (n=630): time 0.7952/2.908, allocations: 198 MB / 1.454 GB, free: 41.35 MB / 0.7794 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/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2135:10-2135:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/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/IDEAS 3.0.0-master/Fluid/Actuators/BaseClasses/ValveParameters.mo:26:3-31:105: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/IDEAS 3.0.0-master/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/IDEAS 3.0.0-master/Fluid/Actuators/BaseClasses/ValveParameters.mo:26:3-31:105: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/IDEAS 3.0.0-master/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/IDEAS 3.0.0-master/Fluid/Actuators/BaseClasses/ValveParameters.mo:26:3-31:105: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/IDEAS 3.0.0-master/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/IDEAS 3.0.0-master/Fluid/Actuators/BaseClasses/ValveParameters.mo:26:3-31:105: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/IDEAS 3.0.0-master/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: 237 * 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,$PRE.stepValve.count,stepValve.count) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (794): * Single equations (assignments): 778 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 6 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 6 {1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(28,89.3%) 28} * Non-linear torn systems: 2 {8 80,10 78} Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2135:10-2135:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2052:9-2052:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 15 * Number of states: 16 ($STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],valSouth.res1.filter.s[1],valSouth.res3.filter.s[1],valSouth.vol.dynBal.U,valNorth.res1.filter.s[1],valNorth.res3.filter.s[1],valNorth.vol.dynBal.U,spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U) * Number of discrete variables: 7 ($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 (545): * Single equations (assignments): 523 * 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 {(28,89.3%) 28} * Non-linear torn systems: 3 {12 76,12 93,1 1} [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4497:9-4497:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/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]