Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20.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/ScalableTestSuite 2.2.0-master/package.mo", uses=false) Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-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(ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20,tolerance=1e-08,outputFormat="mat",numberOfIntervals=5000,variableFilter="QA.1.|QA.2.|QA.3.|QB.1.|QB.2.|QB.3.|TA.1.|TA.20.|TA.2.|TA.3.|TB.1.|TB.20.|TB.2.|TB.3.|TW.1.|TW.2.|TW.3.|der.TA.20..|der.TA.2..|der.TA.3..|der.TB.1..|der.TB.2..|der.TB.3..|der.TW.1..|der.TW.2..|der.TW.3..|time|time",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20") translateModel(ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20,tolerance=1e-08,outputFormat="mat",numberOfIntervals=5000,variableFilter="QA.1.|QA.2.|QA.3.|QB.1.|QB.2.|QB.3.|TA.1.|TA.20.|TA.2.|TA.3.|TB.1.|TB.20.|TB.2.|TB.3.|TW.1.|TW.2.|TW.3.|der.TA.20..|der.TA.2..|der.TA.3..|der.TB.1..|der.TB.2..|der.TB.3..|der.TW.1..|der.TW.2..|der.TW.3..|time|time",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009977/0.0009976, allocations: 109.8 kB / 16.92 MB, free: 6.145 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009152/0.0009152, allocations: 187.4 kB / 17.85 MB, free: 5.285 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.199/1.199, allocations: 222.9 MB / 241.6 MB, free: 15.21 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 0.8361/0.8361, allocations: 119.3 MB / 411 MB, free: 9.551 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001142/0.001142, allocations: 63.89 kB / 0.4923 GB, free: 12.33 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4307/0.4318, allocations: 80.68 MB / 0.5711 GB, free: 43.96 MB / 462.3 MB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20): time 0.002157/0.434, allocations: 1.461 MB / 0.5725 GB, free: 42.79 MB / 462.3 MB Notification: Performance of NFInst.instExpressions: time 0.0002835/0.4343, allocations: 94.56 kB / 0.5726 GB, free: 42.71 MB / 462.3 MB Notification: Performance of NFInst.updateImplicitVariability: time 4.344e-05/0.4344, allocations: 1.5 kB / 0.5726 GB, free: 42.71 MB / 462.3 MB Notification: Performance of NFTyping.typeComponents: time 0.0001045/0.4345, allocations: 9.547 kB / 0.5726 GB, free: 42.71 MB / 462.3 MB Notification: Performance of NFTyping.typeBindings: time 0.0001148/0.4346, allocations: 66.34 kB / 0.5727 GB, free: 42.66 MB / 462.3 MB Notification: Performance of NFTyping.typeClassSections: time 0.000206/0.4348, allocations: 38.33 kB / 0.5727 GB, free: 42.62 MB / 462.3 MB Notification: Performance of NFFlatten.flatten: time 0.0008337/0.4357, allocations: 1.216 MB / 0.5739 GB, free: 41.96 MB / 462.3 MB Notification: Performance of NFFlatten.resolveConnections: time 6.523e-05/0.4357, allocations: 7.875 kB / 0.5739 GB, free: 41.96 MB / 462.3 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0003606/0.4361, allocations: 461.7 kB / 0.5744 GB, free: 41.77 MB / 462.3 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0006241/0.4367, allocations: 0.5456 MB / 0.5749 GB, free: 41.43 MB / 462.3 MB Notification: Performance of NFPackage.collectConstants: time 0.0001409/0.4369, allocations: 61.69 kB / 0.575 GB, free: 41.43 MB / 462.3 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001487/0.437, allocations: 61.22 kB / 0.575 GB, free: 41.43 MB / 462.3 MB Notification: Performance of NFScalarize.scalarize: time 0.0002351/0.4373, allocations: 375.2 kB / 0.5754 GB, free: 41.18 MB / 462.3 MB Notification: Performance of NFVerifyModel.verify: time 0.0003613/0.4376, allocations: 393.8 kB / 0.5758 GB, free: 40.95 MB / 462.3 MB Notification: Performance of NFConvertDAE.convert: time 0.0004491/0.4381, allocations: 0.6505 MB / 0.5764 GB, free: 40.58 MB / 462.3 MB Notification: Performance of FrontEnd - DAE generated: time 3.677e-06/0.4381, allocations: 0 / 0.5764 GB, free: 40.58 MB / 462.3 MB Notification: Performance of FrontEnd: time 1.934e-06/0.4381, allocations: 5.312 kB / 0.5764 GB, free: 40.57 MB / 462.3 MB Notification: Performance of Transformations before backend: time 8.566e-06/0.4381, allocations: 0 / 0.5764 GB, free: 40.57 MB / 462.3 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 138 * Number of variables: 138 Notification: Performance of Generate backend data structure: time 0.004098/0.4422, allocations: 1.425 MB / 0.5778 GB, free: 39.67 MB / 462.3 MB Notification: Performance of prepare preOptimizeDAE: time 4.034e-05/0.4423, allocations: 17.02 kB / 0.5778 GB, free: 39.66 MB / 462.3 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001727/0.4424, allocations: 61.28 kB / 0.5779 GB, free: 39.64 MB / 462.3 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004846/0.4429, allocations: 351.1 kB / 0.5782 GB, free: 39.36 MB / 462.3 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.492e-05/0.443, allocations: 59.22 kB / 0.5783 GB, free: 39.33 MB / 462.3 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001738/0.4432, allocations: 98.09 kB / 0.5783 GB, free: 39.29 MB / 462.3 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001229/0.4444, allocations: 0.8819 MB / 0.5792 GB, free: 38.79 MB / 462.3 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.441e-05/0.4444, allocations: 192 / 0.5792 GB, free: 38.79 MB / 462.3 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.007e-05/0.4445, allocations: 28.95 kB / 0.5792 GB, free: 38.76 MB / 462.3 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.484e-05/0.4445, allocations: 12.62 kB / 0.5792 GB, free: 38.76 MB / 462.3 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001122/0.4457, allocations: 0.7638 MB / 0.58 GB, free: 38.43 MB / 462.3 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005136/0.4508, allocations: 4.318 MB / 0.5842 GB, free: 34.74 MB / 462.3 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001352/0.4522, allocations: 0.9728 MB / 0.5852 GB, free: 34.27 MB / 462.3 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.000863/0.453, allocations: 0.6626 MB / 0.5858 GB, free: 33.94 MB / 462.3 MB Notification: Performance of preOpt evalFunc (simulation): time 7.431e-05/0.4531, allocations: 9 kB / 0.5858 GB, free: 33.93 MB / 462.3 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.577e-05/0.4532, allocations: 55.44 kB / 0.5859 GB, free: 33.87 MB / 462.3 MB Notification: Performance of pre-optimization done (n=99): time 2.034e-06/0.4532, allocations: 0 / 0.5859 GB, free: 33.87 MB / 462.3 MB Notification: Performance of matching and sorting (n=99): time 0.002238/0.4554, allocations: 1.641 MB / 0.5875 GB, free: 32.22 MB / 462.3 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.526e-05/0.4554, allocations: 68.39 kB / 0.5875 GB, free: 32.14 MB / 462.3 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.28e-05/0.4555, allocations: 156.3 kB / 0.5877 GB, free: 31.98 MB / 462.3 MB Notification: Performance of collectPreVariables (initialization): time 6.671e-05/0.4556, allocations: 49.7 kB / 0.5877 GB, free: 31.93 MB / 462.3 MB Notification: Performance of collectInitialEqns (initialization): time 5.741e-05/0.4557, allocations: 145.8 kB / 0.5879 GB, free: 31.78 MB / 462.3 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002071/0.4559, allocations: 418 kB / 0.5883 GB, free: 31.36 MB / 462.3 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002706/0.4562, allocations: 223 kB / 0.5885 GB, free: 31.14 MB / 462.3 MB Notification: Performance of setup shared object (initialization): time 6.032e-05/0.4562, allocations: 366.8 kB / 0.5888 GB, free: 30.77 MB / 462.3 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007269/0.457, allocations: 0.5686 MB / 0.5894 GB, free: 30.2 MB / 462.3 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007798/0.4577, allocations: 0.6716 MB / 0.59 GB, free: 29.53 MB / 462.3 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0015/0.4592, allocations: 1.25 MB / 0.5913 GB, free: 28.28 MB / 462.3 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.155e-06/0.4593, allocations: 0 / 0.5913 GB, free: 28.28 MB / 462.3 MB Notification: Performance of matching and sorting (n=157) (initialization): time 0.00183/0.4611, allocations: 1.472 MB / 0.5927 GB, free: 26.8 MB / 462.3 MB Notification: Performance of prepare postOptimizeDAE: time 1.681e-05/0.4611, allocations: 15.88 kB / 0.5927 GB, free: 26.78 MB / 462.3 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.554e-06/0.4611, allocations: 0 / 0.5927 GB, free: 26.78 MB / 462.3 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.775e-05/0.4612, allocations: 4 kB / 0.5927 GB, free: 26.78 MB / 462.3 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001959/0.4631, allocations: 0.5308 MB / 0.5932 GB, free: 26.25 MB / 462.3 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.15e-05/0.4631, allocations: 4 kB / 0.5932 GB, free: 26.24 MB / 462.3 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007139/0.4639, allocations: 115 kB / 0.5934 GB, free: 26.13 MB / 462.3 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.869e-05/0.4639, allocations: 40 kB / 0.5934 GB, free: 26.09 MB / 462.3 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (157): * Single equations (assignments): 157 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002369/0.4642, allocations: 217.6 kB / 0.5936 GB, free: 25.87 MB / 462.3 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001108/0.4643, allocations: 47.47 kB / 0.5936 GB, free: 25.82 MB / 462.3 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0003506/0.4646, allocations: 148 kB / 0.5938 GB, free: 25.67 MB / 462.3 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.543e-06/0.4647, allocations: 19.88 kB / 0.5938 GB, free: 25.65 MB / 462.3 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.255e-06/0.4647, allocations: 3.984 kB / 0.5938 GB, free: 25.65 MB / 462.3 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.073e-06/0.4647, allocations: 3.984 kB / 0.5938 GB, free: 25.64 MB / 462.3 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007993/0.4655, allocations: 0.7863 MB / 0.5946 GB, free: 24.81 MB / 462.3 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.858e-06/0.4655, allocations: 0 / 0.5946 GB, free: 24.81 MB / 462.3 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002369/0.4679, allocations: 0.5308 MB / 0.5951 GB, free: 24.28 MB / 462.3 MB Notification: Performance of postOpt tearingSystem (simulation): time 6.011e-06/0.4679, allocations: 7.938 kB / 0.5951 GB, free: 24.27 MB / 462.3 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.327e-05/0.468, allocations: 43.95 kB / 0.5951 GB, free: 24.23 MB / 462.3 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.178e-06/0.468, allocations: 4 kB / 0.5952 GB, free: 24.23 MB / 462.3 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.754e-06/0.468, allocations: 0 / 0.5952 GB, free: 24.23 MB / 462.3 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002311/0.4703, allocations: 1.964 MB / 0.5971 GB, free: 22.25 MB / 462.3 MB Notification: Performance of postOpt removeConstants (simulation): time 6.127e-05/0.4704, allocations: 132.4 kB / 0.5972 GB, free: 22.1 MB / 462.3 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001243/0.4705, allocations: 35.97 kB / 0.5972 GB, free: 22.07 MB / 462.3 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007018/0.4712, allocations: 51.94 kB / 0.5973 GB, free: 22.02 MB / 462.3 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001727/0.4714, allocations: 56.92 kB / 0.5973 GB, free: 21.96 MB / 462.3 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.32e-05/0.4715, allocations: 31.98 kB / 0.5974 GB, free: 21.93 MB / 462.3 MB Notification: Performance of sorting global known variables: time 4.232e-05/0.4715, allocations: 95.27 kB / 0.5975 GB, free: 21.83 MB / 462.3 MB Notification: Performance of sort global known variables: time 1.01e-07/0.4715, allocations: 0 / 0.5975 GB, free: 21.83 MB / 462.3 MB Notification: Performance of remove unused functions: time 0.0005692/0.4721, allocations: 311.8 kB / 0.5978 GB, free: 21.53 MB / 462.3 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 57 (TAtilde[1],TAtilde[2],TAtilde[3],TAtilde[4],TAtilde[5],TAtilde[6],TAtilde[7],TAtilde[8],TAtilde[9],TAtilde[10],TAtilde[11],TAtilde[12],TAtilde[13],TAtilde[14],TAtilde[15],TAtilde[16],TAtilde[17],TAtilde[18],TAtilde[19],TBtilde[1],TBtilde[2],TBtilde[3],TBtilde[4],TBtilde[5],TBtilde[6],TBtilde[7],TBtilde[8],TBtilde[9],TBtilde[10],TBtilde[11],TBtilde[12],TBtilde[13],TBtilde[14],TBtilde[15],TBtilde[16],TBtilde[17],TBtilde[18],TBtilde[19],TW[1],TW[2],TW[3],TW[4],TW[5],TW[6],TW[7],TW[8],TW[9],TW[10],TW[11],TW[12],TW[13],TW[14],TW[15],TW[16],TW[17],TW[18],TW[19]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (99): * Single equations (assignments): 99 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0001699/0.4723, allocations: 150.3 kB / 0.5979 GB, free: 21.37 MB / 462.3 MB Notification: Performance of simCode: created initialization part: time 0.002293/0.4746, allocations: 1.947 MB / 0.5998 GB, free: 19.42 MB / 462.3 MB Notification: Performance of simCode: created event and clocks part: time 2.214e-06/0.4746, allocations: 4 kB / 0.5998 GB, free: 19.42 MB / 462.3 MB Notification: Performance of simCode: created simulation system equations: time 0.0007503/0.4754, allocations: 0.6537 MB / 0.6004 GB, free: 18.77 MB / 462.3 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005831/0.4759, allocations: 139.8 kB / 0.6006 GB, free: 18.63 MB / 462.3 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005105/0.4811, allocations: 4.664 MB / 0.6051 GB, free: 13.93 MB / 462.3 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002678/0.4813, allocations: 0.9227 MB / 0.606 GB, free: 12.98 MB / 462.3 MB Notification: Performance of simCode: alias equations: time 0.0009248/0.4823, allocations: 396.5 kB / 0.6064 GB, free: 12.59 MB / 462.3 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003298/0.4826, allocations: 47.44 kB / 0.6065 GB, free: 12.55 MB / 462.3 MB Notification: Performance of SimCode: time 4.5e-07/0.4826, allocations: 0 / 0.6065 GB, free: 12.55 MB / 462.3 MB Notification: Performance of Templates: time 0.01243/0.4951, allocations: 10.86 MB / 0.6171 GB, free: 1.816 MB / 462.3 MB make -j1 -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20.makefile (rm -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20.pipe ; mkfifo ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20.pipe ; head -c 1048576 < ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20.pipe >> ../files/ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20.sim & ./ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20 -s=ida -abortSlowSimulation -alarm=300 -emit_protected -lv LOG_STATS > ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20.pipe 2>&1) diffSimulationResults("ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_noopt_ScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_20.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches