Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.conf.json 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) 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 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) Running command: translateModel(ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pipe1.mediums.1..h|pipe1.mediums.1..p|pipe2.mediums.1..h|pipe2.mediums.1..p|pipe3.mediums.1..h|pipe3.mediums.1..p|splitter.medium.h|splitter.medium.p|valveOpening1.a|valveOpening1.b|valveOpening1.last|valveOpening1.nextEvent|valveOpening2.a|valveOpening2.b|valveOpening2.last|valveOpening2.nextEvent",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4") translateModel(ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pipe1.mediums.1..h|pipe1.mediums.1..p|pipe2.mediums.1..h|pipe2.mediums.1..p|pipe3.mediums.1..h|pipe3.mediums.1..p|splitter.medium.h|splitter.medium.p|valveOpening1.a|valveOpening1.b|valveOpening1.last|valveOpening1.nextEvent|valveOpening2.a|valveOpening2.b|valveOpening2.last|valveOpening2.nextEvent",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001663/0.001663, allocations: 179.7 kB / 15.76 MB, free: 6.367 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.847/1.847, allocations: 205.4 MB / 221.9 MB, free: 13.84 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001035/0.001035, allocations: 94.8 kB / 270.2 MB, free: 13.36 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2375/0.2375, allocations: 43.56 MB / 362 MB, free: 11.3 MB / 266.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003281/0.0003281, allocations: 8 kB / 431.4 MB, free: 19.6 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.137/0.1374, allocations: 58.85 MB / 490.2 MB, free: 8.68 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.968/6.105, allocations: 2.83 GB / 3.308 GB, free: 6.742 MB / 0.5105 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002095/6.106, allocations: 82.78 kB / 3.308 GB, free: 6.703 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 3.149/9.255, allocations: 0.9068 GB / 4.215 GB, free: 39.71 MB / 0.5417 GB Notification: Performance of FrontEnd: time 1.974e-06/9.255, allocations: 0 / 4.215 GB, free: 39.71 MB / 0.5417 GB Notification: Performance of Transformations before backend: time 0.0002945/9.255, allocations: 71.05 kB / 4.215 GB, free: 39.7 MB / 0.5417 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 536 * Number of variables: 536 Notification: Performance of Generate backend data structure: time 0.01721/9.273, allocations: 4.308 MB / 4.219 GB, free: 37.82 MB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 4.227e-05/9.273, allocations: 11.62 kB / 4.219 GB, free: 37.82 MB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0069/9.28, allocations: 0.877 MB / 4.22 GB, free: 37.68 MB / 0.5417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008329/9.288, allocations: 2.095 MB / 4.222 GB, free: 37.24 MB / 0.5417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003065/9.288, allocations: 179.2 kB / 4.223 GB, free: 37.24 MB / 0.5417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001103/9.289, allocations: 203.4 kB / 4.223 GB, free: 37.24 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01056/9.3, allocations: 3.706 MB / 4.226 GB, free: 36.71 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001446/9.3, allocations: 7.469 kB / 4.226 GB, free: 36.71 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007727/9.301, allocations: 95.11 kB / 4.226 GB, free: 36.71 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000263/9.301, allocations: 166.2 kB / 4.227 GB, free: 36.71 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008018/9.309, allocations: 3.448 MB / 4.23 GB, free: 36.69 MB / 0.5417 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 0.02292/9.332, allocations: 15.58 MB / 4.245 GB, free: 27.39 MB / 0.5417 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005561/9.338, allocations: 2.31 MB / 4.247 GB, free: 27.34 MB / 0.5417 GB Notification: Performance of preOpt evalFunc (simulation): time 0.04773/9.386, allocations: 24.53 MB / 4.271 GB, free: 28.25 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005206/9.391, allocations: 1.726 MB / 4.273 GB, free: 28.11 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=163): time 5.38e-06/9.391, allocations: 4 kB / 4.273 GB, free: 28.11 MB / 0.5573 GB Notification: Performance of matching and sorting (n=179): time 0.0253/9.416, allocations: 9.225 MB / 4.282 GB, free: 26.79 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001415/9.416, allocations: 253.9 kB / 4.282 GB, free: 26.5 MB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002784/9.419, allocations: 1.519 MB / 4.284 GB, free: 26.33 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 0.0002628/9.419, allocations: 58.27 kB / 4.284 GB, free: 26.3 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008693/9.42, allocations: 0.9829 MB / 4.285 GB, free: 25.91 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005443/9.421, allocations: 0.5941 MB / 4.285 GB, free: 25.54 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001953/9.421, allocations: 41.38 kB / 4.285 GB, free: 25.54 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 0.0002011/9.421, allocations: 390.1 kB / 4.286 GB, free: 25.23 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002115/9.423, allocations: 1.143 MB / 4.287 GB, free: 25.21 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002235/9.426, allocations: 1.576 MB / 4.288 GB, free: 24.75 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00229/9.428, allocations: 1.38 MB / 4.29 GB, free: 24.64 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.44e-05/9.428, allocations: 7.891 kB / 4.29 GB, free: 24.64 MB / 0.5573 GB Notification: Performance of matching and sorting (n=257) (initialization): time 0.00622/9.434, allocations: 3.368 MB / 4.293 GB, free: 24.34 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 0.001606/9.436, allocations: 4.491 MB / 4.298 GB, free: 19.59 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.201e-05/9.436, allocations: 10.78 kB / 4.298 GB, free: 19.59 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008751/9.437, allocations: 248.6 kB / 4.298 GB, free: 19.56 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002119/9.439, allocations: 0.5124 MB / 4.298 GB, free: 19.55 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00148/9.44, allocations: 2.429 MB / 4.301 GB, free: 17.48 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002588/9.443, allocations: 274.2 kB / 4.301 GB, free: 17.45 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000296/9.443, allocations: 107.5 kB / 4.301 GB, free: 17.44 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 1.258e-05/9.443, allocations: 3.594 kB / 4.301 GB, free: 17.44 MB / 0.5573 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.005752/9.449, allocations: 3.098 MB / 4.304 GB, free: 17.27 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.718e-05/9.449, allocations: 15.78 kB / 4.304 GB, free: 17.27 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008821/9.45, allocations: 248.8 kB / 4.304 GB, free: 17.24 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002031/9.452, allocations: 0.5034 MB / 4.305 GB, free: 17.23 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001416/9.454, allocations: 2.428 MB / 4.307 GB, free: 15.14 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002457/9.456, allocations: 268.4 kB / 4.307 GB, free: 15.11 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002647/9.456, allocations: 106.5 kB / 4.308 GB, free: 15.11 MB / 0.5573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 49 * Number of states: 0 () * Number of discrete variables: 30 (pipe3.state_a.phase,pipe2.state_a.phase,valveIncompressible1.state_b.phase,valveIncompressible1.state_a.phase,valveIncompressible.state_b.phase,valveIncompressible.state_a.phase,pipe1.state_b.phase,pipe1.state_a.phase,$whenCondition1,$whenCondition2,source.medium.phase,pipe1.statesFM[2].phase,sink.medium.phase,pipe2.statesFM[2].phase,pipe3.statesFM[2].phase,valveOpening1.a,valveOpening1.b,valveOpening1.last,$PRE.valveOpening1.nextEvent,valveOpening1.nextEvent,valveOpening1.nextEventScaled,valveOpening2.a,valveOpening2.b,valveOpening2.last,$PRE.valveOpening2.nextEvent,valveOpening2.nextEvent,valveOpening2.nextEventScaled,splitter.medium.phase,pipe3.state_b.phase,pipe2.state_b.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (243): * Single equations (assignments): 237 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 4 {1 1,1 1,1 1,1 1} Notification: Performance of prepare postOptimizeDAE: time 0.001656/9.458, allocations: 0.7569 MB / 4.308 GB, free: 14.81 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005835/9.459, allocations: 213.3 kB / 4.308 GB, free: 14.71 MB / 0.5573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01/9.469, allocations: 7.743 MB / 4.316 GB, free: 13.3 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.166e-05/9.469, allocations: 91.09 kB / 4.316 GB, free: 13.28 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.428e-05/9.469, allocations: 0 / 4.316 GB, free: 13.28 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.007595/9.476, allocations: 6.743 MB / 4.323 GB, free: 10.13 MB / 0.5573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0156/9.492, allocations: 11.03 MB / 4.333 GB, free: 5.453 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.277e-06/9.492, allocations: 0 / 4.333 GB, free: 5.453 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001629/9.494, allocations: 415.5 kB / 4.334 GB, free: 5.418 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001384/9.495, allocations: 373.1 kB / 4.334 GB, free: 5.297 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002112/9.495, allocations: 61.64 kB / 4.334 GB, free: 5.27 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001815/9.497, allocations: 2.525 MB / 4.337 GB, free: 2.988 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.103e-06/9.497, allocations: 0 / 4.337 GB, free: 2.988 MB / 0.5573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0117/9.509, allocations: 7.322 MB / 4.344 GB, free: 12.46 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002012/9.511, allocations: 0.7799 MB / 4.345 GB, free: 11.77 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006681/9.512, allocations: 50.81 kB / 4.345 GB, free: 11.73 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002093/9.514, allocations: 219.5 kB / 4.345 GB, free: 11.56 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003644/9.514, allocations: 157.5 kB / 4.345 GB, free: 11.46 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002076/9.514, allocations: 74.64 kB / 4.345 GB, free: 11.4 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.002459/9.517, allocations: 1.353 MB / 4.346 GB, free: 10.25 MB / 0.573 GB Notification: Performance of sort global known variables: time 2.31e-07/9.517, allocations: 0 / 4.346 GB, free: 10.25 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.01157/9.528, allocations: 2.877 MB / 4.349 GB, free: 7.43 MB / 0.573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 8 (pipe1.mediums[1].p,pipe1.mediums[1].h,pipe2.mediums[1].p,pipe2.mediums[1].h,pipe3.mediums[1].p,pipe3.mediums[1].h,splitter.medium.p,splitter.medium.h) * Number of discrete variables: 56 ($cse3.phase,$cse3.region,$cse5.region3boundary,$cse6.region3boundary,$cse7.phase,$cse7.region,$cse10.phase,$cse10.region,$cse11.phase,$cse11.region,$cse16.phase,$cse16.region,$cse17.phase,$cse17.region,$cse19.phase,$cse19.region,$cse20.phase,$cse20.region,$cse25.phase,$cse25.region,$cse26.phase,$cse26.region,$cse28.phase,$cse28.region,$cse31.phase,$cse31.region,$cse33.region3boundary,$cse34.region3boundary,$cse35.phase,$cse35.region,$cse37.region3boundary,$cse38.region3boundary,$cse39.phase,$cse39.region,$cse41.region3boundary,$cse42.region3boundary,$cse43.phase,$cse43.region,$whenCondition1,$whenCondition2,source.medium.phase,pipe1.statesFM[2].phase,sink.medium.phase,pipe2.statesFM[2].phase,pipe3.statesFM[2].phase,valveOpening1.a,valveOpening1.b,valveOpening1.last,valveOpening1.nextEvent,valveOpening1.nextEventScaled,valveOpening2.a,valveOpening2.b,valveOpening2.last,valveOpening2.nextEvent,valveOpening2.nextEventScaled,splitter.medium.phase) * Number of discrete states: 12 (valveOpening2.nextEvent,valveOpening2.last,valveOpening2.nextEventScaled,valveOpening2.b,valveOpening2.a,$whenCondition2,valveOpening1.nextEvent,valveOpening1.last,valveOpening1.nextEventScaled,valveOpening1.b,valveOpening1.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (202): * Single equations (assignments): 173 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 23 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 4 {1 1,1 1,1 1,1 1} Notification: Performance of Backend phase and start with SimCode phase: time 0.01347/9.542, allocations: 2.955 MB / 4.352 GB, free: 5.16 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.01057/9.552, allocations: 5.322 MB / 4.357 GB, free: 436 kB / 0.573 GB Notification: Performance of simCode: created event and clocks part: time 5.059e-06/9.552, allocations: 0 / 4.357 GB, free: 436 kB / 0.573 GB Notification: Performance of simCode: created simulation system equations: time 0.3048/9.857, allocations: 3.014 MB / 4.36 GB, free: 68.62 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005457/9.863, allocations: 1.028 MB / 4.361 GB, free: 68.61 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01111/9.874, allocations: 8.706 MB / 4.37 GB, free: 65.43 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001835/9.876, allocations: 2.286 MB / 4.372 GB, free: 64.67 MB / 0.573 GB Notification: Performance of simCode: alias equations: time 0.00579/9.882, allocations: 2.476 MB / 4.374 GB, free: 64.62 MB / 0.573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007778/9.882, allocations: 208.8 kB / 4.375 GB, free: 64.62 MB / 0.573 GB Notification: Performance of SimCode: time 9.62e-07/9.882, allocations: 0 / 4.375 GB, free: 64.62 MB / 0.573 GB Notification: Performance of Templates: time 0.1211/10, allocations: 86.98 MB / 4.46 GB, free: 60.16 MB / 0.573 GB make -j1 -f ModelicaTest_3.2.3_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.makefile (rm -f ModelicaTest_3.2.3_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.sim & ./ModelicaTest_3.2.3_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.pipe 2>&1) diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/Fluid/TestPipesAndValves/BranchingPipes4/BranchingPipes4.csv","../files/ModelicaTest_3.2.3_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches