Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.conf.json 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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 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) 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) 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_4.0.0_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_4.0.0_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001042/0.001042, allocations: 169.7 kB / 8.74 MB, free: 348 kB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.445/1.445, allocations: 221.5 MB / 230.7 MB, free: 7.57 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001072/0.001072, allocations: 87.5 kB / 281.6 MB, free: 5.332 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2298/0.2298, allocations: 44.15 MB / 376.5 MB, free: 3.059 MB / 266.7 MB Notification: Performance of FrontEnd - loaded program: time 2.345e-05/2.356e-05, allocations: 4.219 kB / 444.6 MB, free: 15.24 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1794/0.1794, allocations: 61.92 MB / 0.4947 GB, free: 1.258 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 8.775/8.955, allocations: 2.834 GB / 3.328 GB, free: 142.4 MB / 0.5105 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002107/8.955, allocations: 76.47 kB / 3.328 GB, free: 142.4 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 3.508/12.46, allocations: 0.9063 GB / 4.235 GB, free: 30.57 MB / 0.5417 GB Notification: Performance of FrontEnd: time 1.332e-06/12.46, allocations: 4 kB / 4.235 GB, free: 30.57 MB / 0.5417 GB Notification: Performance of Transformations before backend: time 0.0003432/12.46, allocations: 63.02 kB / 4.235 GB, free: 30.55 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 0.01731/12.48, allocations: 4.034 MB / 4.239 GB, free: 28.32 MB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 5.401e-05/12.48, allocations: 13.73 kB / 4.239 GB, free: 28.31 MB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007188/12.49, allocations: 0.875 MB / 4.24 GB, free: 28.09 MB / 0.5417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007118/12.5, allocations: 2.076 MB / 4.242 GB, free: 27.14 MB / 0.5417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000281/12.5, allocations: 99.17 kB / 4.242 GB, free: 27.13 MB / 0.5417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0011/12.5, allocations: 117.4 kB / 4.242 GB, free: 27.12 MB / 0.5417 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.00622/12.5, allocations: 2.674 MB / 4.244 GB, free: 26.19 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00657/12.51, allocations: 2.891 MB / 4.247 GB, free: 24.87 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.444e-05/12.51, allocations: 7.688 kB / 4.247 GB, free: 24.86 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002742/12.51, allocations: 10.34 kB / 4.247 GB, free: 24.86 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000196/12.51, allocations: 170.4 kB / 4.247 GB, free: 24.83 MB / 0.5417 GB Warning: The model contains alias variables with conflicting start and/or 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 0.6451/13.16, allocations: 126.2 MB / 4.371 GB, free: 22.7 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002609/13.16, allocations: 2.075 MB / 4.373 GB, free: 22.1 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001341/13.16, allocations: 0.9822 MB / 4.374 GB, free: 22.09 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02976/13.19, allocations: 17.01 MB / 4.39 GB, free: 27.02 MB / 0.5886 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002456/13.19, allocations: 1.2 MB / 4.392 GB, free: 26.86 MB / 0.5886 GB Notification: Performance of pre-optimization done (n=153): time 3.777e-06/13.19, allocations: 0 / 4.392 GB, free: 26.86 MB / 0.5886 GB Notification: Performance of matching and sorting (n=169): time 0.0199/13.21, allocations: 7.957 MB / 4.399 GB, free: 25.32 MB / 0.5886 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002036/13.21, allocations: 362.4 kB / 4.4 GB, free: 24.91 MB / 0.5886 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001543/13.21, allocations: 1.143 MB / 4.401 GB, free: 24.75 MB / 0.5886 GB Notification: Performance of collectPreVariables (initialization): time 0.0002147/13.21, allocations: 28.95 kB / 4.401 GB, free: 24.72 MB / 0.5886 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008445/13.21, allocations: 1.04 MB / 4.402 GB, free: 24.37 MB / 0.5886 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004958/13.22, allocations: 0.5448 MB / 4.402 GB, free: 24.08 MB / 0.5886 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001196/13.22, allocations: 0 / 4.402 GB, free: 24.08 MB / 0.5886 GB Notification: Performance of setup shared object (initialization): time 0.0001747/13.22, allocations: 386 kB / 4.403 GB, free: 23.78 MB / 0.5886 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001321/13.22, allocations: 1.007 MB / 4.404 GB, free: 23.77 MB / 0.5886 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0015/13.22, allocations: 1.423 MB / 4.405 GB, free: 23.31 MB / 0.5886 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004725/13.22, allocations: 1.777 MB / 4.407 GB, free: 23.28 MB / 0.5886 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.127e-06/13.22, allocations: 3.562 kB / 4.407 GB, free: 23.28 MB / 0.5886 GB Notification: Performance of matching and sorting (n=257) (initialization): time 0.007498/13.23, allocations: 3.51 MB / 4.41 GB, free: 23.05 MB / 0.5886 GB Notification: Performance of prepare postOptimizeDAE: time 0.001712/13.23, allocations: 4.416 MB / 4.415 GB, free: 18.51 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.078e-05/13.23, allocations: 10.78 kB / 4.415 GB, free: 18.51 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005453/13.23, allocations: 221.9 kB / 4.415 GB, free: 18.47 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001981/13.24, allocations: 0.5093 MB / 4.415 GB, free: 18.47 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001733/13.24, allocations: 2.451 MB / 4.418 GB, free: 16.39 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002773/13.24, allocations: 278.3 kB / 4.418 GB, free: 16.36 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002416/13.24, allocations: 103 kB / 4.418 GB, free: 16.36 MB / 0.5886 GB Notification: Performance of prepare postOptimizeDAE: time 1.121e-05/13.24, allocations: 3.5 kB / 4.418 GB, free: 16.36 MB / 0.5886 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.006443/13.25, allocations: 3.066 MB / 4.421 GB, free: 16.27 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.995e-05/13.25, allocations: 19.3 kB / 4.421 GB, free: 16.27 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004667/13.25, allocations: 209.9 kB / 4.421 GB, free: 16.23 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001887/13.25, allocations: 0.5058 MB / 4.422 GB, free: 16.23 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001514/13.25, allocations: 2.454 MB / 4.424 GB, free: 14.15 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002472/13.25, allocations: 249.6 kB / 4.424 GB, free: 14.12 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002171/13.25, allocations: 101.3 kB / 4.424 GB, free: 14.12 MB / 0.5886 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,pipe1.statesFM[2].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,source.medium.phase,sink.medium.phase,pipe3.state_b.phase,pipe2.state_b.phase) * Number of discrete 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 0.0006971/13.25, allocations: 249.1 kB / 4.425 GB, free: 13.94 MB / 0.5886 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004296/13.25, allocations: 185.8 kB / 4.425 GB, free: 13.85 MB / 0.5886 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009408/13.26, allocations: 6.388 MB / 4.431 GB, free: 13.32 MB / 0.5886 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.436e-05/13.26, allocations: 71.47 kB / 4.431 GB, free: 13.32 MB / 0.5886 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.886e-05/13.26, allocations: 6.953 kB / 4.431 GB, free: 13.32 MB / 0.5886 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.007352/13.27, allocations: 5.363 MB / 4.436 GB, free: 12.57 MB / 0.5886 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01324/13.28, allocations: 9.165 MB / 4.445 GB, free: 11.77 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.437e-05/13.28, allocations: 0 / 4.445 GB, free: 11.77 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001414/13.29, allocations: 362 kB / 4.446 GB, free: 11.76 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007861/13.29, allocations: 319.4 kB / 4.446 GB, free: 11.72 MB / 0.5886 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001716/13.29, allocations: 42.41 kB / 4.446 GB, free: 11.72 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001718/13.29, allocations: 2.638 MB / 4.449 GB, free: 9.621 MB / 0.5886 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.143e-06/13.29, allocations: 3.688 kB / 4.449 GB, free: 9.621 MB / 0.5886 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008837/13.3, allocations: 6.355 MB / 4.455 GB, free: 9.035 MB / 0.5886 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001777/13.3, allocations: 0.7111 MB / 4.456 GB, free: 8.738 MB / 0.5886 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005484/13.3, allocations: 19.84 kB / 4.456 GB, free: 8.738 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001674/13.3, allocations: 171.2 kB / 4.456 GB, free: 8.715 MB / 0.5886 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002537/13.3, allocations: 134.7 kB / 4.456 GB, free: 8.715 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001545/13.3, allocations: 78.02 kB / 4.456 GB, free: 8.715 MB / 0.5886 GB Notification: Performance of sorting global known variables: time 0.001606/13.3, allocations: 1.103 MB / 4.457 GB, free: 8.602 MB / 0.5886 GB Notification: Performance of sort global known variables: time 4.61e-07/13.3, allocations: 0 / 4.457 GB, free: 8.602 MB / 0.5886 GB Notification: Performance of remove unused functions: time 0.01364/13.32, allocations: 2.738 MB / 4.46 GB, free: 8.48 MB / 0.5886 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * 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: 46 ($cse5.region3boundary,$cse6.region3boundary,$cse7.phase,$cse7.region,$cse14.phase,$cse14.region,$cse15.phase,$cse15.region,$cse17.phase,$cse17.region,$cse22.phase,$cse22.region,$cse23.phase,$cse23.region,$cse25.phase,$cse25.region,$cse26.region3boundary,$cse27.region3boundary,$cse28.phase,$cse28.region,$cse30.region3boundary,$cse31.region3boundary,$cse32.phase,$cse32.region,$cse34.phase,$cse34.region,$cse35.region3boundary,$cse36.region3boundary,$cse37.phase,$cse37.region,$whenCondition1,$whenCondition2,pipe1.statesFM[2].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) * Top-level inputs: 0 Notification: Strong component statistics for simulation (185): * Single equations (assignments): 160 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 19 * 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 0.01383/13.33, allocations: 3.155 MB / 4.463 GB, free: 8.027 MB / 0.5886 GB Notification: Performance of simCode: created initialization part: time 0.007518/13.34, allocations: 4.739 MB / 4.467 GB, free: 7.719 MB / 0.5886 GB Notification: Performance of simCode: created event and clocks part: time 8.396e-06/13.34, allocations: 0.625 kB / 4.467 GB, free: 7.719 MB / 0.5886 GB Notification: Performance of simCode: created simulation system equations: time 0.002866/13.34, allocations: 2.162 MB / 4.47 GB, free: 7.578 MB / 0.5886 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00482/13.35, allocations: 0.8582 MB / 4.47 GB, free: 7.535 MB / 0.5886 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009243/13.36, allocations: 5.446 MB / 4.476 GB, free: 6.184 MB / 0.5886 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00166/13.36, allocations: 2.191 MB / 4.478 GB, free: 5.383 MB / 0.5886 GB Notification: Performance of simCode: alias equations: time 0.005064/13.36, allocations: 2.612 MB / 4.48 GB, free: 5.293 MB / 0.5886 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005505/13.36, allocations: 165.7 kB / 4.481 GB, free: 5.285 MB / 0.5886 GB Notification: Performance of SimCode: time 1.001e-06/13.36, allocations: 0 / 4.481 GB, free: 5.285 MB / 0.5886 GB Notification: Performance of Templates: time 0.5466/13.91, allocations: 75.07 MB / 4.554 GB, free: 94.34 MB / 0.6042 GB make -j1 -f ModelicaTest_4.0.0_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.makefile (rm -f ModelicaTest_4.0.0_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.sim & ./ModelicaTest_4.0.0_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.pipe 2>&1) diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Fluid/TestPipesAndValves/BranchingPipes4/BranchingPipes4.csv","../files/ModelicaTest_4.0.0_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes4.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches