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: translateModel(IndustrialControlSystems.LinearSystems.Examples.ComparisonTFunction,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IndustrialControlSystems_IndustrialControlSystems.LinearSystems.Examples.ComparisonTFunction") translateModel(IndustrialControlSystems.LinearSystems.Examples.ComparisonTFunction,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IndustrialControlSystems_IndustrialControlSystems.LinearSystems.Examples.ComparisonTFunction") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009807/0.0009806, allocations: 91.84 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00711/0.00711, allocations: 170 kB / 16.26 MB, free: 6.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.767/1.767, allocations: 205.4 MB / 222.4 MB, free: 5.562 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IndustrialControlSystems 1.1.0-master/package.mo): time 0.05636/0.05636, allocations: 10.75 MB / 281.5 MB, free: 10.44 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 0.0006119/0.0006118, allocations: 16.22 kB / 342.2 MB, free: 23.49 MB / 254.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1337/0.1344, allocations: 49.99 MB / 392.2 MB, free: 5.441 MB / 286.1 MB Notification: Performance of NFInst.instantiate(IndustrialControlSystems.LinearSystems.Examples.ComparisonTFunction): time 0.003145/0.1376, allocations: 1.459 MB / 393.7 MB, free: 3.969 MB / 286.1 MB Notification: Performance of NFInst.instExpressions: time 0.001711/0.1393, allocations: 0.4948 MB / 394.2 MB, free: 3.473 MB / 286.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002703/0.1396, allocations: 3.938 kB / 394.2 MB, free: 3.469 MB / 286.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0003003/0.14, allocations: 35.78 kB / 394.2 MB, free: 3.434 MB / 286.1 MB Notification: Performance of NFTyping.typeBindings: time 0.000161/0.1401, allocations: 11.88 kB / 394.2 MB, free: 3.422 MB / 286.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0008182/0.141, allocations: 239.5 kB / 394.5 MB, free: 3.188 MB / 286.1 MB Notification: Performance of NFFlatten.flatten: time 0.0008441/0.1418, allocations: 0.4913 MB / 395 MB, free: 2.695 MB / 286.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.000153/0.142, allocations: 44.7 kB / 395 MB, free: 2.656 MB / 286.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0003506/0.1424, allocations: 159.4 kB / 395.2 MB, free: 2.5 MB / 286.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0004538/0.1428, allocations: 183.2 kB / 395.3 MB, free: 2.32 MB / 286.1 MB Notification: Performance of NFPackage.collectConstants: time 9.73e-05/0.1429, allocations: 16 kB / 395.4 MB, free: 2.305 MB / 286.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001481/0.1431, allocations: 47.98 kB / 395.4 MB, free: 2.258 MB / 286.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001787/0.1433, allocations: 139.6 kB / 395.5 MB, free: 2.121 MB / 286.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0002383/0.1435, allocations: 176.7 kB / 395.7 MB, free: 1.941 MB / 286.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0006443/0.1442, allocations: 358.7 kB / 396.1 MB, free: 1.59 MB / 286.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.646e-06/0.1442, allocations: 3.984 kB / 396.1 MB, free: 1.586 MB / 286.1 MB Notification: Performance of FrontEnd: time 4.268e-06/0.1442, allocations: 0 / 396.1 MB, free: 1.586 MB / 286.1 MB Notification: Performance of Transformations before backend: time 1.694e-05/0.1442, allocations: 3.938 kB / 396.1 MB, free: 1.582 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 0.001898/0.1461, allocations: 0.6481 MB / 396.7 MB, free: 0.8828 MB / 286.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.391e-05/0.1462, allocations: 12.03 kB / 396.7 MB, free: 0.8711 MB / 286.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000182/0.1464, allocations: 44.38 kB / 396.8 MB, free: 0.8281 MB / 286.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000646/0.1471, allocations: 363.9 kB / 397.1 MB, free: 444 kB / 286.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.285e-05/0.1471, allocations: 28.86 kB / 397.2 MB, free: 412 kB / 286.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 8.689e-05/0.1472, allocations: 24.38 kB / 397.2 MB, free: 388 kB / 286.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007387/0.148, allocations: 369.2 kB / 397.5 MB, free: 12 kB / 286.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.11e-05/0.148, allocations: 4.188 kB / 397.5 MB, free: 8 kB / 286.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.789e-05/0.148, allocations: 7.938 kB / 397.5 MB, free: 0 / 286.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.725e-05/0.1481, allocations: 8.047 kB / 397.6 MB, free: 15.99 MB / 302.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005168/0.1486, allocations: 286 kB / 397.8 MB, free: 15.71 MB / 302.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002031/0.1506, allocations: 0.9978 MB / 398.8 MB, free: 14.66 MB / 302.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0006463/0.1513, allocations: 314.5 kB / 399.1 MB, free: 14.35 MB / 302.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002621/0.1516, allocations: 148.8 kB / 399.3 MB, free: 14.2 MB / 302.1 MB Notification: Performance of preOpt evalFunc (simulation): time 1.659e-05/0.1516, allocations: 4 kB / 399.3 MB, free: 14.2 MB / 302.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004851/0.1521, allocations: 259.1 kB / 399.5 MB, free: 13.93 MB / 302.1 MB Notification: Performance of pre-optimization done (n=32): time 2.685e-06/0.1521, allocations: 4 kB / 399.5 MB, free: 13.93 MB / 302.1 MB [/var/lib/jenkins/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/jenkins/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/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:346:7-346:90:writable] Error: Internal error function analyseStrongComponentBlock failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:196:5-196:89:writable] Error: Internal error function analyseStrongComponentScalar failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:107:7-107:113:writable] Error: Internal error function strongComponentsScalar failed (sorting strong components) [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:7947:5-7947:89:writable] Error: Internal error Transformation module sort components failed