Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IndustrialControlSystems_IndustrialControlSystems.LinearSystems.Examples.ComparisonTFunction.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IndustrialControlSystems 1.1.0-master/package.mo", uses=false) Using package IndustrialControlSystems with version 1.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IndustrialControlSystems 1.1.0-master/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(IndustrialControlSystems.LinearSystems.Examples.ComparisonTFunction,fileNamePrefix="IndustrialControlSystems_IndustrialControlSystems_LinearSystems_Examples_ComparisonTFunction",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IndustrialControlSystems.LinearSystems.Examples.ComparisonTFunction,fileNamePrefix="IndustrialControlSystems_IndustrialControlSystems_LinearSystems_Examples_ComparisonTFunction",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 0.0008279/0.000828, allocations: 87.11 kB / 15.06 MB, free: 1.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.000927/0.0009271, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.254/1.254, allocations: 205.4 MB / 222.1 MB, free: 5.648 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IndustrialControlSystems 1.1.0-master/package.mo): time 0.05329/0.05329, allocations: 10.74 MB / 281.1 MB, free: 10.54 MB / 238.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0005292/0.0005293, allocations: 12 kB / 341.7 MB, free: 23.75 MB / 254.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.07303/0.07357, allocations: 49.99 MB / 391.7 MB, free: 5.684 MB / 286.1 MB Notification: Performance of NFInst.instantiate(IndustrialControlSystems.LinearSystems.Examples.ComparisonTFunction): time 0.001656/0.07527, allocations: 1.429 MB / 393.1 MB, free: 4.242 MB / 286.1 MB Notification: Performance of NFInst.instExpressions: time 0.0008608/0.07616, allocations: 0.491 MB / 393.6 MB, free: 3.75 MB / 286.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 6.913e-05/0.07624, allocations: 3.938 kB / 393.6 MB, free: 3.746 MB / 286.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001427/0.07639, allocations: 27.78 kB / 393.7 MB, free: 3.719 MB / 286.1 MB Notification: Performance of NFTyping.typeBindings: time 7.414e-05/0.07648, allocations: 11.88 kB / 393.7 MB, free: 3.707 MB / 286.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0005745/0.07706, allocations: 219.5 kB / 393.9 MB, free: 3.492 MB / 286.1 MB Notification: Performance of NFFlatten.flatten: time 0.0004556/0.07753, allocations: 455.2 kB / 394.3 MB, free: 3.047 MB / 286.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001052/0.07764, allocations: 20.75 kB / 394.4 MB, free: 3.031 MB / 286.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0001956/0.07785, allocations: 179.4 kB / 394.5 MB, free: 2.855 MB / 286.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.000256/0.07811, allocations: 191.3 kB / 394.7 MB, free: 2.668 MB / 286.1 MB Notification: Performance of NFPackage.collectConstants: time 4.737e-05/0.07817, allocations: 16 kB / 394.7 MB, free: 2.652 MB / 286.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001007/0.07827, allocations: 39.97 kB / 394.8 MB, free: 2.613 MB / 286.1 MB Notification: Performance of NFScalarize.scalarize: time 0.000124/0.07841, allocations: 131.7 kB / 394.9 MB, free: 2.484 MB / 286.1 MB Notification: Performance of NFVerifyModel.verify: time 8.167e-05/0.0785, allocations: 81.45 kB / 395 MB, free: 2.398 MB / 286.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0002494/0.07875, allocations: 271.5 kB / 395.3 MB, free: 2.133 MB / 286.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.519e-06/0.07876, allocations: 0 / 395.3 MB, free: 2.133 MB / 286.1 MB Notification: Performance of FrontEnd: time 1.363e-06/0.07877, allocations: 0 / 395.3 MB, free: 2.133 MB / 286.1 MB Notification: Performance of Transformations before backend: time 6.061e-06/0.07878, allocations: 4 kB / 395.3 MB, free: 2.129 MB / 286.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 63 * Number of variables: 63 Notification: Performance of Generate backend data structure: time 0.00102/0.07981, allocations: 0.6556 MB / 395.9 MB, free: 1.426 MB / 286.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.625e-05/0.07986, allocations: 12.03 kB / 395.9 MB, free: 1.414 MB / 286.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 7e-05/0.07993, allocations: 58.53 kB / 396 MB, free: 1.348 MB / 286.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.814e-05/0.08001, allocations: 43.52 kB / 396 MB, free: 1.305 MB / 286.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003962/0.08041, allocations: 358.8 kB / 396.4 MB, free: 0.918 MB / 286.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.997e-05/0.08044, allocations: 16.56 kB / 396.4 MB, free: 0.8984 MB / 286.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 5.568e-05/0.0805, allocations: 35.97 kB / 396.4 MB, free: 0.8633 MB / 286.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000583/0.08109, allocations: 368.7 kB / 396.8 MB, free: 0.4961 MB / 286.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.491e-05/0.08112, allocations: 0 / 396.8 MB, free: 0.4961 MB / 286.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.566e-05/0.08116, allocations: 19.94 kB / 396.8 MB, free: 488 kB / 286.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.033e-06/0.08117, allocations: 8 kB / 396.8 MB, free: 480 kB / 286.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004359/0.08161, allocations: 270.1 kB / 397.1 MB, free: 212 kB / 286.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001579/0.0832, allocations: 0.9941 MB / 398.1 MB, free: 15.16 MB / 302.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0005389/0.08376, allocations: 315 kB / 398.4 MB, free: 14.84 MB / 302.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002277/0.084, allocations: 148.8 kB / 398.5 MB, free: 14.69 MB / 302.1 MB Notification: Performance of preOpt evalFunc (simulation): time 1.281e-05/0.08402, allocations: 4 kB / 398.5 MB, free: 14.69 MB / 302.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003813/0.08441, allocations: 251.5 kB / 398.8 MB, free: 14.43 MB / 302.1 MB Notification: Performance of pre-optimization done (n=32): time 2.645e-06/0.08442, allocations: 4 kB / 398.8 MB, free: 14.43 MB / 302.1 MB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:332:7-332:48:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed (Purely discrete algebraic loops cannot be solved by iterative processes. Try to break them open using the delay() operator.) tf_TU.Y[3] tf_TU.Y[2] tf_TU.w tf_TU.Y[1] when $whenCondition1 then tf_TU.w := tf_TU.num[1] * tf_TU.U[1] + tf_TU.num[2] * tf_TU.U[2] + (-tf_TU.b[3]) * tf_TU.Y[3] - tf_TU.b[1] * tf_TU.Y[1]; end when; when $whenCondition1 then tf_TU.Y[1] := IndustrialControlSystems.LinearSystems.Discrete.Functions.fDerivator(1.0, tf_TU.w, pre(tf_TU.w), pre(tf_TU.Y[1]), tf_TU.Ts, 1.0); end when; when $whenCondition1 then tf_TU.Y[2] := tf_TU.w; end when; when $whenCondition1 then tf_TU.Y[3] := IndustrialControlSystems.LinearSystems.Discrete.Functions.fIntegrator(0.5, tf_TU.Y[2], pre(tf_TU.Y[2]), pre(tf_TU.Y[3]), tf_TU.Ts, 1.0); end when; [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:342:7-342:48:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed variables: tf_TU.Y[3] tf_TU.Y[2] tf_TU.w tf_TU.Y[1] equations: when $whenCondition1 then tf_TU.w := tf_TU.num[1] * tf_TU.U[1] + tf_TU.num[2] * tf_TU.U[2] + (-tf_TU.b[3]) * tf_TU.Y[3] - tf_TU.b[1] * tf_TU.Y[1]; end when; when $whenCondition1 then tf_TU.Y[1] := IndustrialControlSystems.LinearSystems.Discrete.Functions.fDerivator(1.0, tf_TU.w, pre(tf_TU.w), pre(tf_TU.Y[1]), tf_TU.Ts, 1.0); end when; when $whenCondition1 then tf_TU.Y[2] := tf_TU.w; end when; when $whenCondition1 then tf_TU.Y[3] := IndustrialControlSystems.LinearSystems.Discrete.Functions.fIntegrator(0.5, tf_TU.Y[2], pre(tf_TU.Y[2]), pre(tf_TU.Y[3]), tf_TU.Ts, 1.0); end when; [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:346:7-346:90:writable] Error: Internal error function analyseStrongComponentBlock failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:196:5-196:89:writable] Error: Internal error function analyseStrongComponentScalar failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:107:7-107:113:writable] Error: Internal error function strongComponentsScalar failed (sorting strong components) [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:7863:5-7863:89:writable] Error: Internal error Transformation module sort components failed