Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Experimental.DHC.Loads.Examples.CouplingRCZ6.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: translateModel(Buildings.Experimental.DHC.Loads.Examples.CouplingRCZ6,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Experimental.DHC.Loads.Examples.CouplingRCZ6") translateModel(Buildings.Experimental.DHC.Loads.Examples.CouplingRCZ6,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Experimental.DHC.Loads.Examples.CouplingRCZ6") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.576/1.576, allocations: 292.3 MB / 308.1 MB, free: 4.281 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001272/0.001272, allocations: 193.6 kB / 376.9 MB, free: 1.781 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.375/1.375, allocations: 205.1 MB / 0.6354 GB, free: 9.758 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001033/0.001033, allocations: 95.59 kB / 0.748 GB, free: 61.2 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0009827/0.0009827, allocations: 51.92 kB / 0.8704 GB, free: 13.08 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2399/0.2409, allocations: 114.5 MB / 0.9822 GB, free: 10.38 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Experimental.DHC.Loads.Examples.CouplingRCZ6): time 2.518/2.759, allocations: 0.8456 GB / 1.828 GB, free: 37.23 MB / 1.135 GB Notification: Performance of NFInst.instExpressions: time 0.2031/2.962, allocations: 160.6 MB / 1.985 GB, free: 21.21 MB / 1.135 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.04254/3.005, allocations: 0.774 MB / 1.985 GB, free: 21.21 MB / 1.135 GB Notification: Performance of NFTyping.typeComponents: time 0.02553/3.03, allocations: 6.841 MB / 1.992 GB, free: 18.31 MB / 1.135 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getHeaderElementTMY3.mo:2:1-105:25:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘ contains a call to impure function ‘Modelica.Utilities.Streams.readLine‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getLongitudeTMY3.mo:2:1-48:21:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLongitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getLatitudeTMY3.mo:2:1-48:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLatitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getTimeZoneTMY3.mo:2:1-47:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getTimeZoneTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. Notification: Performance of NFTyping.typeBindings: time 0.0708/3.101, allocations: 18.72 MB / 2.01 GB, free: 9.145 MB / 1.135 GB Notification: Performance of NFTyping.typeClassSections: time 0.04251/3.144, allocations: 14.63 MB / 2.025 GB, free: 14.33 MB / 1.151 GB Notification: Performance of NFFlatten.flatten: time 0.1625/3.306, allocations: 137.4 MB / 2.159 GB, free: 13.91 MB / 1.276 GB Notification: Performance of NFFlatten.resolveConnections: time 0.14/3.446, allocations: 78.74 MB / 2.236 GB, free: 260 kB / 1.339 GB Notification: Performance of NFEvalConstants.evaluate: time 0.08427/3.53, allocations: 35.84 MB / 2.271 GB, free: 13.43 MB / 1.385 GB Notification: Performance of NFSimplifyModel.simplify: time 0.08227/3.613, allocations: 40.44 MB / 2.31 GB, free: 6.93 MB / 1.417 GB Notification: Performance of NFPackage.collectConstants: time 0.02477/3.638, allocations: 4.059 MB / 2.314 GB, free: 2.871 MB / 1.417 GB Notification: Performance of NFFlatten.collectFunctions: time 0.06243/3.7, allocations: 15.14 MB / 2.329 GB, free: 4.816 MB / 1.432 GB Notification: Performance of NFScalarize.scalarize: time 1.795/5.496, allocations: 16.38 MB / 2.345 GB, free: 128.8 MB / 1.432 GB Notification: Performance of NFVerifyModel.verify: time 0.1074/5.603, allocations: 34.07 MB / 2.378 GB, free: 124 MB / 1.432 GB Notification: Performance of NFConvertDAE.convert: time 0.2071/5.81, allocations: 154.3 MB / 2.529 GB, free: 80.91 MB / 1.432 GB Notification: Performance of FrontEnd - DAE generated: time 1.215e-05/5.81, allocations: 3.875 kB / 2.529 GB, free: 80.91 MB / 1.432 GB Notification: Performance of FrontEnd: time 2.435e-06/5.81, allocations: 0 / 2.529 GB, free: 80.91 MB / 1.432 GB Notification: Performance of Transformations before backend: time 0.005798/5.816, allocations: 0 / 2.529 GB, free: 80.91 MB / 1.432 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 13728 * Number of variables: 13728 Notification: Performance of Generate backend data structure: time 0.2963/6.112, allocations: 76.41 MB / 2.604 GB, free: 46.07 MB / 1.432 GB Notification: Performance of prepare preOptimizeDAE: time 5.246e-05/6.113, allocations: 7.562 kB / 2.604 GB, free: 46.07 MB / 1.432 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.2676/6.38, allocations: 53.93 MB / 2.656 GB, free: 18.54 MB / 1.432 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1741/6.554, allocations: 56.47 MB / 2.711 GB, free: 11.28 MB / 1.464 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.01565/6.57, allocations: 6.51 MB / 2.718 GB, free: 4.77 MB / 1.464 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0419/6.612, allocations: 5.259 MB / 2.723 GB, free: 15.52 MB / 1.479 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.4214/7.033, allocations: 108.2 MB / 2.829 GB, free: 2.684 MB / 1.573 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.002907/7.036, allocations: 39.38 kB / 2.829 GB, free: 2.66 MB / 1.573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.04179/7.078, allocations: 2.133 MB / 2.831 GB, free: 0.5352 MB / 1.573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002074/7.08, allocations: 1.89 MB / 2.833 GB, free: 14.64 MB / 1.589 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 1.09/8.17, allocations: 132.2 MB / 2.962 GB, free: 0.6974 GB / 1.651 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 0.8065/8.977, allocations: 341.3 MB / 3.295 GB, free: 0.5194 GB / 1.651 GB Notification: Performance of preOpt comSubExp (simulation): time 0.2507/9.228, allocations: 110.1 MB / 3.403 GB, free: 439.3 MB / 1.651 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.1178/9.345, allocations: 48.61 MB / 3.45 GB, free: 390.6 MB / 1.651 GB Notification: Performance of preOpt evalFunc (simulation): time 0.3368/9.682, allocations: 126.2 MB / 3.573 GB, free: 264.6 MB / 1.651 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.1384/9.821, allocations: 49.44 MB / 3.622 GB, free: 215.1 MB / 1.651 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03636/9.857, allocations: 3.553 MB / 3.625 GB, free: 211.5 MB / 1.651 GB Notification: Performance of pre-optimization done (n=3903): time 0.0001557/9.857, allocations: 3.938 kB / 3.625 GB, free: 211.5 MB / 1.651 GB Notification: Performance of matching and sorting (n=3903): time 0.395/10.25, allocations: 136.7 MB / 3.759 GB, free: 74.3 MB / 1.651 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003296/10.25, allocations: 1.125 MB / 3.76 GB, free: 72.99 MB / 1.651 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1048/10.36, allocations: 43.14 MB / 3.802 GB, free: 30.11 MB / 1.651 GB Notification: Performance of collectPreVariables (initialization): time 0.01796/10.38, allocations: 0.7535 MB / 3.802 GB, free: 29.35 MB / 1.651 GB Notification: Performance of collectInitialEqns (initialization): time 0.03733/10.41, allocations: 24.77 MB / 3.827 GB, free: 4.5 MB / 1.651 GB Notification: Performance of collectInitialBindings (initialization): time 0.675/11.09, allocations: 13.13 MB / 3.839 GB, free: 0.6983 GB / 1.651 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.06461/11.15, allocations: 8.487 MB / 3.848 GB, free: 0.698 GB / 1.651 GB Notification: Performance of setup shared object (initialization): time 4.994e-05/11.15, allocations: 306.2 kB / 3.848 GB, free: 0.6977 GB / 1.651 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.1123/11.26, allocations: 42.6 MB / 3.89 GB, free: 0.6974 GB / 1.651 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.1224/11.39, allocations: 50.53 MB / 3.939 GB, free: 0.6909 GB / 1.651 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.2505/11.64, allocations: 89.3 MB / 4.026 GB, free: 0.6584 GB / 1.651 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.001292/11.64, allocations: 38.28 kB / 4.026 GB, free: 0.6584 GB / 1.651 GB Notification: Performance of matching and sorting (n=4995) (initialization): time 0.3242/11.96, allocations: 99.81 MB / 4.124 GB, free: 0.6109 GB / 1.651 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006696/11.96, allocations: 60 kB / 4.124 GB, free: 0.6109 GB / 1.651 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0007965/11.97, allocations: 136 kB / 4.124 GB, free: 0.6107 GB / 1.651 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009434/11.97, allocations: 3.792 MB / 4.128 GB, free: 0.6076 GB / 1.651 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.08638/12.06, allocations: 13.83 MB / 4.141 GB, free: 0.5976 GB / 1.651 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04587/12.11, allocations: 43.21 MB / 4.183 GB, free: 0.5579 GB / 1.651 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0829/12.19, allocations: 7.696 MB / 4.191 GB, free: 0.553 GB / 1.651 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.01978/12.21, allocations: 1.881 MB / 4.193 GB, free: 0.5515 GB / 1.651 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.1693/12.38, allocations: 63.22 MB / 4.254 GB, free: 0.4904 GB / 1.651 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.1162/12.5, allocations: 49.92 MB / 4.303 GB, free: 449.8 MB / 1.651 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.2147/12.71, allocations: 88.27 MB / 4.389 GB, free: 359.6 MB / 1.651 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0002955/12.71, allocations: 43.98 kB / 4.389 GB, free: 359.5 MB / 1.651 GB Notification: Performance of matching and sorting (n=4995) (initialization_lambda0): time 0.2925/13, allocations: 98.67 MB / 4.486 GB, free: 260.7 MB / 1.651 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002595/13, allocations: 64 kB / 4.486 GB, free: 260.6 MB / 1.651 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003265/13, allocations: 133 kB / 4.486 GB, free: 260.5 MB / 1.651 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008034/13.01, allocations: 3.8 MB / 4.49 GB, free: 256.7 MB / 1.651 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.08044/13.09, allocations: 13.65 MB / 4.503 GB, free: 243 MB / 1.651 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04174/13.13, allocations: 43.23 MB / 4.545 GB, free: 198.2 MB / 1.651 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07904/13.21, allocations: 7.669 MB / 4.553 GB, free: 190.6 MB / 1.651 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.01988/13.23, allocations: 1.855 MB / 4.555 GB, free: 188.8 MB / 1.651 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 613 * Number of states: 0 () * Number of discrete variables: 74 ($PRE.bui.iCT.internalGains.nextTimeEvent,$whenCondition8,$PRE.bui.restroom.internalGains.nextTimeEvent,$whenCondition7,$PRE.bui.meeting.internalGains.nextTimeEvent,$whenCondition6,$PRE.bui.storage.internalGains.nextTimeEvent,$whenCondition5,$PRE.bui.floor.internalGains.nextTimeEvent,$whenCondition4,$PRE.bui.office.internalGains.nextTimeEvent,$whenCondition3,bui.terUni[6].conCoo.con1.y,bui.terUni[6].conHea.con1.y,bui.terUni[5].conCoo.con1.y,bui.terUni[5].conHea.con1.y,bui.terUni[4].conCoo.con1.y,bui.terUni[4].conHea.con1.y,bui.terUni[3].conCoo.con1.y,bui.terUni[3].conHea.con1.y,bui.terUni[2].conCoo.con1.y,bui.terUni[2].conHea.con1.y,bui.terUni[1].conCoo.con1.y,bui.terUni[1].conHea.con1.y,bui.terUni[6].hexCoo.flowRegime_nominal,bui.terUni[6].hexHea.flowRegime_nominal,bui.terUni[5].hexCoo.flowRegime_nominal,bui.terUni[5].hexHea.flowRegime_nominal,bui.terUni[4].hexCoo.flowRegime_nominal,bui.terUni[4].hexHea.flowRegime_nominal,bui.terUni[3].hexCoo.flowRegime_nominal,bui.terUni[3].hexHea.flowRegime_nominal,bui.terUni[2].hexCoo.flowRegime_nominal,bui.terUni[2].hexHea.flowRegime_nominal,bui.terUni[1].hexCoo.flowRegime_nominal,bui.terUni[1].hexHea.flowRegime_nominal,weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,bui.terUni[6].hexCoo.flowRegime,bui.terUni[6].hexHea.flowRegime,bui.terUni[5].hexCoo.flowRegime,bui.terUni[5].hexHea.flowRegime,bui.terUni[4].hexCoo.flowRegime,bui.terUni[4].hexHea.flowRegime,bui.terUni[3].hexCoo.flowRegime,bui.terUni[3].hexHea.flowRegime,bui.terUni[2].hexCoo.flowRegime,bui.terUni[2].hexHea.flowRegime,bui.terUni[1].hexCoo.flowRegime,bui.terUni[1].hexHea.flowRegime,bui.iCT.internalGains.nextTimeEventScaled,$PRE.bui.iCT.internalGains.nextTimeEventScaled,bui.iCT.internalGains.nextTimeEvent,bui.restroom.internalGains.nextTimeEventScaled,$PRE.bui.restroom.internalGains.nextTimeEventScaled,bui.restroom.internalGains.nextTimeEvent,bui.meeting.internalGains.nextTimeEventScaled,$PRE.bui.meeting.internalGains.nextTimeEventScaled,bui.meeting.internalGains.nextTimeEvent,bui.storage.internalGains.nextTimeEventScaled,$PRE.bui.storage.internalGains.nextTimeEventScaled,bui.storage.internalGains.nextTimeEvent,bui.floor.internalGains.nextTimeEventScaled,$PRE.bui.floor.internalGains.nextTimeEventScaled,bui.floor.internalGains.nextTimeEvent,bui.office.internalGains.nextTimeEventScaled,$PRE.bui.office.internalGains.nextTimeEventScaled,bui.office.internalGains.nextTimeEvent,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (4753): * Single equations (assignments): 4733 * Array equations: 8 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 12 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 12 systems {(1,9,100.0%), (3,28,100.0%), (1,9,100.0%), (3,28,100.0%), (1,9,100.0%), (3,28,100.0%), (1,9,100.0%), (3,28,100.0%), (1,9,100.0%), (3,28,100.0%), (1,9,100.0%), (3,28,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.03767/13.27, allocations: 2.423 MB / 4.557 GB, free: 186.4 MB / 1.651 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.02772/13.3, allocations: 4.213 MB / 4.561 GB, free: 182.2 MB / 1.651 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.3136/13.61, allocations: 100.5 MB / 4.659 GB, free: 81.91 MB / 1.651 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0003933/13.61, allocations: 392 kB / 4.659 GB, free: 81.53 MB / 1.651 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002324/13.61, allocations: 39.94 kB / 4.66 GB, free: 81.49 MB / 1.651 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.9684/14.58, allocations: 84.28 MB / 4.742 GB, free: 0.6526 GB / 1.651 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 postOpt removeSimpleEquations (simulation): time 0.5793/15.16, allocations: 199.8 MB / 4.937 GB, free: 0.5991 GB / 1.651 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0005392/15.16, allocations: 22.66 kB / 4.937 GB, free: 0.5991 GB / 1.651 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.07493/15.24, allocations: 11.92 MB / 4.949 GB, free: 0.5988 GB / 1.651 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.008585/15.24, allocations: 3.624 MB / 4.952 GB, free: 0.5977 GB / 1.651 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.01815/15.26, allocations: 1.129 MB / 4.953 GB, free: 0.5972 GB / 1.651 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04511/15.31, allocations: 51.2 MB / 5.003 GB, free: 0.561 GB / 1.651 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.488e-05/15.31, allocations: 34.94 kB / 5.003 GB, free: 0.561 GB / 1.651 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/Compiler/BackEnd/Differentiate.mo:267:5-267:157:writable] Error: Derivative of expression "bui.terUni[6].hexCoo.flowRegime = if bui.terUni[6].hexCoo.C1_flow * bui.terUni[6].hexCoo.C2_flow >= 0.0 then Buildings.Fluid.Types.HeatExchangerFlowRegime.CounterFlow else Buildings.Fluid.Types.HeatExchangerFlowRegime.ParallelFlow" w.r.t. "dummyVarA" is non-existent. Error: Internal error SymbolicJacobian.deriveAll failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2440:7-2440:87:writable] Error: Internal error function generateSymbolicJacobian failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2231:9-2231:79:writable] Error: Internal error function createJacobian failed Notification: Performance of postOpt symbolicJacobian (simulation): time 2.023/17.33, allocations: 0.5504 GB / 5.554 GB, free: 49.12 MB / 1.651 GB Error: post-optimization module symbolicJacobian (simulation) failed.