Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGasFixedComposition.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/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 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 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(ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGasFixedComposition,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_Media_TestsWithFluid_MediaTestModels_IdealGases_SimpleNaturalGasFixedComposition",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGasFixedComposition,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_Media_TestsWithFluid_MediaTestModels_IdealGases_SimpleNaturalGasFixedComposition",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 0.001434/0.001434, allocations: 105.3 kB / 16.41 MB, free: 6.488 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001317/0.001317, allocations: 189.5 kB / 17.34 MB, free: 5.766 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.477/1.477, allocations: 205.1 MB / 223.2 MB, free: 12.1 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2261/0.2261, allocations: 43.52 MB / 314.1 MB, free: 456 kB / 254.1 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 0.001544/0.001544, allocations: 70.25 kB / 441.3 MB, free: 6.145 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1375/0.139, allocations: 57.79 MB / 499.1 MB, free: 12.28 MB / 382.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGasFixedComposition): time 0.5715/0.7106, allocations: 183.2 MB / 0.6664 GB, free: 3.688 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01271/0.7234, allocations: 6.97 MB / 0.6732 GB, free: 12.69 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001539/0.725, allocations: 23.88 kB / 0.6732 GB, free: 12.67 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.001956/0.727, allocations: 417.6 kB / 0.6736 GB, free: 12.26 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.007389/0.7345, allocations: 2.004 MB / 0.6755 GB, free: 10.25 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.00613/0.7407, allocations: 1.676 MB / 0.6772 GB, free: 8.574 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.003673/0.7444, allocations: 2.107 MB / 0.6792 GB, free: 6.461 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001422/0.7458, allocations: 0.536 MB / 0.6798 GB, free: 5.926 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005387/0.7512, allocations: 1.892 MB / 0.6816 GB, free: 4.027 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00385/0.7551, allocations: 1.468 MB / 0.683 GB, free: 2.555 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0004248/0.7556, allocations: 76 kB / 0.6831 GB, free: 2.48 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004178/0.7597, allocations: 1.572 MB / 0.6846 GB, free: 0.9062 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.000854/0.7606, allocations: 446.8 kB / 0.6851 GB, free: 480 kB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.001636/0.7623, allocations: 0.5524 MB / 0.6856 GB, free: 15.91 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.005627/0.7679, allocations: 2.185 MB / 0.6877 GB, free: 13.72 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 7.284e-06/0.768, allocations: 8 kB / 0.6878 GB, free: 13.71 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.714e-06/0.768, allocations: 0 / 0.6878 GB, free: 13.71 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 6.379e-05/0.768, allocations: 0 / 0.6878 GB, free: 13.71 MB / 0.5294 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 192 * Number of variables: 192 Notification: Performance of Generate backend data structure: time 0.004501/0.7725, allocations: 1.411 MB / 0.6891 GB, free: 12.25 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 4.812e-05/0.7726, allocations: 12.03 kB / 0.6891 GB, free: 12.24 MB / 0.5294 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003419/0.773, allocations: 134.6 kB / 0.6893 GB, free: 12.1 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001656/0.7746, allocations: 286.5 kB / 0.6895 GB, free: 11.82 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00164/0.7763, allocations: 0.6287 MB / 0.6902 GB, free: 11.15 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001442/0.7764, allocations: 116.6 kB / 0.6903 GB, free: 11.02 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001825/0.7766, allocations: 71.89 kB / 0.6903 GB, free: 10.95 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002227/0.7789, allocations: 1.263 MB / 0.6916 GB, free: 9.621 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.029e-05/0.7789, allocations: 3.938 kB / 0.6916 GB, free: 9.617 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001387/0.779, allocations: 35.98 kB / 0.6916 GB, free: 9.582 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000119/0.7792, allocations: 81.27 kB / 0.6917 GB, free: 9.504 MB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001978/0.7812, allocations: 1.047 MB / 0.6927 GB, free: 8.453 MB / 0.5294 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 0.008428/0.7896, allocations: 4.981 MB / 0.6976 GB, free: 3.168 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005657/0.7902, allocations: 294.6 kB / 0.6979 GB, free: 2.871 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000249/0.7905, allocations: 144.8 kB / 0.698 GB, free: 2.727 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000187/0.7906, allocations: 135 kB / 0.6981 GB, free: 2.574 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.581e-05/0.7907, allocations: 46.5 kB / 0.6982 GB, free: 2.52 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=28): time 2.184e-06/0.7907, allocations: 0 / 0.6982 GB, free: 2.52 MB / 0.5294 GB Notification: Performance of matching and sorting (n=33): time 0.006967/0.7977, allocations: 1.819 MB / 0.6999 GB, free: 0.6133 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.608e-05/0.7978, allocations: 132.5 kB / 0.7001 GB, free: 464 kB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001571/0.7994, allocations: 0.9467 MB / 0.701 GB, free: 15.48 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 6.733e-05/0.7995, allocations: 37.7 kB / 0.701 GB, free: 15.43 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004715/0.8, allocations: 0.5632 MB / 0.7016 GB, free: 14.87 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001465/0.8001, allocations: 134.3 kB / 0.7017 GB, free: 14.73 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003209/0.8004, allocations: 218.6 kB / 0.7019 GB, free: 14.52 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001898/0.8006, allocations: 398.7 kB / 0.7023 GB, free: 14.12 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004977/0.8011, allocations: 274.4 kB / 0.7026 GB, free: 13.85 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009157/0.8021, allocations: 0.8639 MB / 0.7034 GB, free: 12.7 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001444/0.8035, allocations: 1.176 MB / 0.7046 GB, free: 11.25 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.822e-05/0.8036, allocations: 8 kB / 0.7046 GB, free: 11.24 MB / 0.545 GB Notification: Performance of matching and sorting (n=130) (initialization): time 0.002303/0.8059, allocations: 1.232 MB / 0.7058 GB, free: 10 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 4.216e-05/0.8059, allocations: 12 kB / 0.7058 GB, free: 9.988 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.047e-05/0.806, allocations: 20 kB / 0.7058 GB, free: 9.969 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001417/0.8074, allocations: 288.8 kB / 0.7061 GB, free: 9.684 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006396/0.808, allocations: 207.6 kB / 0.7063 GB, free: 9.48 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001274/0.8093, allocations: 0.9112 MB / 0.7072 GB, free: 8.543 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001068/0.8104, allocations: 43.98 kB / 0.7072 GB, free: 8.5 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001407/0.8106, allocations: 68 kB / 0.7073 GB, free: 8.434 MB / 0.545 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 90 * Number of states: 0 () * Number of discrete variables: 4 (volume.regularFlow[1],volume.regularFlow[2],volume.inFlow[2],volume.inFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (112): * Single equations (assignments): 111 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,17)} Notification: Performance of prepare postOptimizeDAE: time 0.000687/0.8113, allocations: 341.2 kB / 0.7076 GB, free: 8.09 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002969/0.8116, allocations: 94.91 kB / 0.7077 GB, free: 7.996 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001069/0.8126, allocations: 493.3 kB / 0.7081 GB, free: 7.5 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.486e-06/0.8127, allocations: 4 kB / 0.7082 GB, free: 7.496 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.777e-06/0.8127, allocations: 0 / 0.7082 GB, free: 7.496 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.574e-06/0.8127, allocations: 3.984 kB / 0.7082 GB, free: 7.492 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002232/0.8149, allocations: 1.129 MB / 0.7093 GB, free: 6.301 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.129e-06/0.815, allocations: 0 / 0.7093 GB, free: 6.301 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001035/0.816, allocations: 183.8 kB / 0.7094 GB, free: 6.121 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001262/0.8161, allocations: 20.84 kB / 0.7095 GB, free: 6.098 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.174e-05/0.8162, allocations: 11.94 kB / 0.7095 GB, free: 6.086 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002548/0.8187, allocations: 2.881 MB / 0.7123 GB, free: 2.93 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.196e-06/0.8188, allocations: 0 / 0.7123 GB, free: 2.93 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001352/0.8201, allocations: 0.6961 MB / 0.713 GB, free: 2.211 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005356/0.8207, allocations: 203.9 kB / 0.7132 GB, free: 1.992 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002379/0.8209, allocations: 8 kB / 0.7132 GB, free: 1.984 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005217/0.8215, allocations: 20.11 kB / 0.7132 GB, free: 1.965 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.567e-05/0.8216, allocations: 23.97 kB / 0.7132 GB, free: 1.941 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.084e-05/0.8216, allocations: 23.92 kB / 0.7132 GB, free: 1.918 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.001077/0.8227, allocations: 0.6243 MB / 0.7138 GB, free: 1.281 MB / 0.545 GB Notification: Performance of sort global known variables: time 1.3e-07/0.8227, allocations: 0 / 0.7138 GB, free: 1.281 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.001859/0.8246, allocations: 419.9 kB / 0.7142 GB, free: 0.8711 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 2 (volume.medium.p,volume.medium.T) * 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 (33): * Single equations (assignments): 31 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.003878/0.8285, allocations: 1.898 MB / 0.7161 GB, free: 14.94 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.00157/0.83, allocations: 0.6698 MB / 0.7167 GB, free: 14.27 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 1.052e-05/0.8301, allocations: 4 kB / 0.7167 GB, free: 14.27 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.0009919/0.8311, allocations: 366.4 kB / 0.7171 GB, free: 13.9 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002398/0.8335, allocations: 439.5 kB / 0.7175 GB, free: 13.48 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01319/0.8467, allocations: 8.168 MB / 0.7255 GB, free: 4.621 MB / 0.5606 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008286/0.8476, allocations: 1.032 MB / 0.7265 GB, free: 3.555 MB / 0.5606 GB Notification: Performance of simCode: alias equations: time 0.001064/0.8487, allocations: 316.7 kB / 0.7268 GB, free: 3.242 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005103/0.8492, allocations: 311.3 kB / 0.7271 GB, free: 2.941 MB / 0.5606 GB Notification: Performance of SimCode: time 2.014e-06/0.8492, allocations: 4 kB / 0.7271 GB, free: 2.938 MB / 0.5606 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08196/0.9312, allocations: 32.46 MB / 0.7588 GB, free: 2.406 MB / 0.5919 GB Notification: Performance of buildModelFMU: Generate platform static: time 18.15/19.08, allocations: 4.422 kB / 0.7588 GB, free: 2.398 MB / 0.5919 GB (rm -f ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGasFixedComposition.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGasFixedComposition.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGasFixedComposition.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGasFixedComposition.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGasFixedComposition_res.mat --tempDir=temp_ModelicaTest_3_2_3_ModelicaTest_Media_TestsWithFluid_MediaTestModels_IdealGases_SimpleNaturalGasFixedComposition_fmu --startTime=0 --stopTime=1.01 --timeout=50 --tolerance=1e-06 ModelicaTest_3_2_3_ModelicaTest_Media_TestsWithFluid_MediaTestModels_IdealGases_SimpleNaturalGasFixedComposition.fmu > ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGasFixedComposition.pipe 2>&1) diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGasFixedComposition_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/Media/TestsWithFluid/MediaTestModels/IdealGases/SimpleNaturalGasFixedComposition/SimpleNaturalGasFixedComposition.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.IdealGases.SimpleNaturalGasFixedComposition.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches