Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder.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/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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: "" <> buildModelFMU(Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder,fileNamePrefix="Buildings_latest_Buildings_Utilities_IO_SignalExchange_Examples_FirstOrder",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder,fileNamePrefix="Buildings_latest_Buildings_Utilities_IO_SignalExchange_Examples_FirstOrder",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 0.007429/0.007429, allocations: 95.83 kB / 15.73 MB, free: 6.039 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002002/0.002002, allocations: 199 kB / 16.68 MB, free: 5.969 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.423/1.423, allocations: 222.9 MB / 240.4 MB, free: 4.32 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.853/2.853, allocations: 482.4 MB / 0.7548 GB, free: 10.93 MB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.00188/0.00188, allocations: 67.89 kB / 1.083 GB, free: 12.64 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2848/0.2867, allocations: 162.2 MB / 1.241 GB, free: 10.29 MB / 0.9981 GB Notification: Performance of NFInst.instantiate(Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder): time 0.003986/0.2907, allocations: 2.609 MB / 1.244 GB, free: 7.66 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.001462/0.2922, allocations: 0.904 MB / 1.245 GB, free: 6.75 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001529/0.2923, allocations: 11.94 kB / 1.245 GB, free: 6.738 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.0001939/0.2925, allocations: 63.39 kB / 1.245 GB, free: 6.676 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.0001482/0.2927, allocations: 63.41 kB / 1.245 GB, free: 6.613 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.0004794/0.2932, allocations: 235.3 kB / 1.245 GB, free: 6.387 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.0004784/0.2937, allocations: 451.7 kB / 1.246 GB, free: 5.941 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003428/0.294, allocations: 229.1 kB / 1.246 GB, free: 5.711 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001507/0.2942, allocations: 139.4 kB / 1.246 GB, free: 5.574 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001799/0.2944, allocations: 155.1 kB / 1.246 GB, free: 5.422 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 6.683e-05/0.2944, allocations: 52 kB / 1.246 GB, free: 5.371 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 6.079e-05/0.2945, allocations: 52 kB / 1.246 GB, free: 5.32 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 8.473e-05/0.2946, allocations: 87.7 kB / 1.246 GB, free: 5.234 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.0001676/0.2948, allocations: 187 kB / 1.247 GB, free: 5.051 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.0006276/0.2954, allocations: 0.6266 MB / 1.247 GB, free: 4.422 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 2.966e-06/0.2954, allocations: 0 / 1.247 GB, free: 4.422 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.393e-06/0.2954, allocations: 0 / 1.247 GB, free: 4.422 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 5.901e-06/0.2954, allocations: 0 / 1.247 GB, free: 4.422 MB / 0.9981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 66 * Number of variables: 66 Notification: Performance of Generate backend data structure: time 0.0009554/0.2964, allocations: 0.6659 MB / 1.248 GB, free: 3.707 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 3.982e-05/0.2964, allocations: 8.031 kB / 1.248 GB, free: 3.699 MB / 0.9981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 7.09e-05/0.2965, allocations: 58.73 kB / 1.248 GB, free: 3.633 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.978e-05/0.2966, allocations: 40.7 kB / 1.248 GB, free: 3.594 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000503/0.2971, allocations: 399.4 kB / 1.248 GB, free: 3.164 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.805e-05/0.2971, allocations: 24.94 kB / 1.248 GB, free: 3.141 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.347e-05/0.2972, allocations: 24.38 kB / 1.248 GB, free: 3.117 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00061/0.2978, allocations: 333.5 kB / 1.249 GB, free: 2.773 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.114e-05/0.2978, allocations: 0 / 1.249 GB, free: 2.773 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.909e-05/0.2979, allocations: 12 kB / 1.249 GB, free: 2.762 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.756e-06/0.2979, allocations: 8 kB / 1.249 GB, free: 2.754 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000513/0.2984, allocations: 230.2 kB / 1.249 GB, free: 2.527 MB / 0.9981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001547/0.2999, allocations: 1.167 MB / 1.25 GB, free: 1.305 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005124/0.3005, allocations: 237.3 kB / 1.25 GB, free: 1.066 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002059/0.3007, allocations: 100.9 kB / 1.25 GB, free: 0.9648 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 2.203e-05/0.3007, allocations: 0 / 1.25 GB, free: 0.9648 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.549e-05/0.3008, allocations: 34.56 kB / 1.25 GB, free: 0.9219 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=16): time 1.022e-06/0.3008, allocations: 0 / 1.25 GB, free: 0.9219 MB / 0.9981 GB Notification: Performance of matching and sorting (n=16): time 0.0007025/0.3015, allocations: 309.2 kB / 1.251 GB, free: 0.6133 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.747e-05/0.3015, allocations: 77.11 kB / 1.251 GB, free: 0.5195 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003672/0.3019, allocations: 328.5 kB / 1.251 GB, free: 192 kB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 2.779e-05/0.3019, allocations: 29.7 kB / 1.251 GB, free: 156 kB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.4737/0.7756, allocations: 192.3 kB / 1.251 GB, free: 15.16 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 7.618e-05/0.7757, allocations: 53.56 kB / 1.251 GB, free: 15.15 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.615e-05/0.7758, allocations: 45.16 kB / 1.251 GB, free: 15.13 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 7.53e-05/0.7759, allocations: 344.5 kB / 1.252 GB, free: 14.82 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002173/0.7761, allocations: 84.45 kB / 1.252 GB, free: 14.81 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001944/0.7763, allocations: 116.5 kB / 1.252 GB, free: 14.78 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003441/0.7767, allocations: 190.3 kB / 1.252 GB, free: 14.76 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.906e-06/0.7767, allocations: 1.062 kB / 1.252 GB, free: 14.76 MB / 0.9981 GB Notification: Performance of matching and sorting (n=20) (initialization): time 0.0004887/0.7772, allocations: 255.5 kB / 1.252 GB, free: 14.71 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 1.628e-05/0.7772, allocations: 6.656 kB / 1.252 GB, free: 14.71 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.192e-06/0.7772, allocations: 2.125 kB / 1.252 GB, free: 14.71 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.712e-05/0.7772, allocations: 3.125 kB / 1.252 GB, free: 14.71 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001891/0.7774, allocations: 32.81 kB / 1.252 GB, free: 14.71 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.344e-06/0.7775, allocations: 6.031 kB / 1.252 GB, free: 14.71 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001356/0.7776, allocations: 27.77 kB / 1.252 GB, free: 14.7 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.648e-05/0.7776, allocations: 5.609 kB / 1.252 GB, free: 14.7 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002085/0.7778, allocations: 197.8 kB / 1.253 GB, free: 14.62 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001379/0.778, allocations: 106.1 kB / 1.253 GB, free: 14.59 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002411/0.7782, allocations: 168.9 kB / 1.253 GB, free: 14.56 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.433e-06/0.7782, allocations: 0.7188 kB / 1.253 GB, free: 14.56 MB / 0.9981 GB Notification: Performance of matching and sorting (n=20) (initialization_lambda0): time 0.0003428/0.7786, allocations: 224.5 kB / 1.253 GB, free: 14.52 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 8.656e-06/0.7786, allocations: 6.078 kB / 1.253 GB, free: 14.52 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.073e-06/0.7786, allocations: 1.125 kB / 1.253 GB, free: 14.52 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.306e-06/0.7786, allocations: 1.656 kB / 1.253 GB, free: 14.52 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001249/0.7787, allocations: 31.31 kB / 1.253 GB, free: 14.52 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.457e-06/0.7788, allocations: 6 kB / 1.253 GB, free: 14.52 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001114/0.7789, allocations: 23.28 kB / 1.253 GB, free: 14.51 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.24e-05/0.7789, allocations: 4.594 kB / 1.253 GB, free: 14.51 MB / 0.9981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 3 (expMod.oveWriAct_activate,expMod.oveWriSet_activate,expMod.mod.conPI.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (20): * Single equations (assignments): 20 * 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 6.511e-05/0.779, allocations: 184.5 kB / 1.253 GB, free: 14.33 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.324e-05/0.779, allocations: 34.55 kB / 1.253 GB, free: 14.31 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.089e-05/0.7791, allocations: 41.84 kB / 1.253 GB, free: 14.3 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.188e-06/0.7791, allocations: 2.484 kB / 1.253 GB, free: 14.3 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.949e-06/0.7791, allocations: 6.375 kB / 1.253 GB, free: 14.3 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.478e-06/0.7791, allocations: 1.969 kB / 1.253 GB, free: 14.3 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003693/0.7795, allocations: 404.9 kB / 1.254 GB, free: 14.04 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.253e-06/0.7795, allocations: 0.8438 kB / 1.254 GB, free: 14.04 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000169/0.7797, allocations: 27.66 kB / 1.254 GB, free: 14.04 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.324e-06/0.7797, allocations: 1.062 kB / 1.254 GB, free: 14.04 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.736e-05/0.7797, allocations: 10.83 kB / 1.254 GB, free: 14.03 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.174e-06/0.7797, allocations: 1.109 kB / 1.254 GB, free: 14.03 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.102e-06/0.7797, allocations: 0.6875 kB / 1.254 GB, free: 14.03 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006208/0.7803, allocations: 442.9 kB / 1.254 GB, free: 13.77 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 8.725e-05/0.7804, allocations: 135.2 kB / 1.254 GB, free: 13.64 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.638e-05/0.7805, allocations: 9.062 kB / 1.254 GB, free: 13.63 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001489/0.7806, allocations: 9.406 kB / 1.254 GB, free: 13.63 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.865e-05/0.7807, allocations: 10.59 kB / 1.254 GB, free: 13.63 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.147e-05/0.7807, allocations: 7.438 kB / 1.254 GB, free: 13.62 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.0002075/0.7809, allocations: 231.6 kB / 1.255 GB, free: 13.49 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.5e-07/0.7809, allocations: 1.031 kB / 1.255 GB, free: 13.49 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.0003984/0.7813, allocations: 94.23 kB / 1.255 GB, free: 13.47 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (expMod.mod.conPI.I.y,expMod.mod.firOrd.y) * Number of discrete variables: 2 (expMod.oveWriSet_activate,expMod.oveWriAct_activate) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (16): * Single equations (assignments): 16 * 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 0.0007525/0.7821, allocations: 0.9649 MB / 1.256 GB, free: 12.69 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.0005618/0.7827, allocations: 291.6 kB / 1.256 GB, free: 12.58 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.913e-06/0.7827, allocations: 3.609 kB / 1.256 GB, free: 12.58 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.0001869/0.7829, allocations: 95.42 kB / 1.256 GB, free: 12.55 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005491/0.7834, allocations: 82.06 kB / 1.256 GB, free: 12.52 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003358/0.7868, allocations: 2.939 MB / 1.259 GB, free: 10.62 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001916/0.787, allocations: 0.7787 MB / 1.26 GB, free: 9.914 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.0001293/0.7871, allocations: 25.64 kB / 1.26 GB, free: 9.914 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001407/0.7873, allocations: 102.4 kB / 1.26 GB, free: 9.836 MB / 0.9981 GB Notification: Performance of SimCode: time 2.2e-07/0.7873, allocations: 0 / 1.26 GB, free: 9.836 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02846/0.8158, allocations: 6.697 MB / 1.266 GB, free: 9.07 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.941/8.756, allocations: 10.94 kB / 1.266 GB, free: 9.062 MB / 0.9981 GB (rm -f Buildings_latest_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe ; mkfifo Buildings_latest_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe ; head -c 1048576 < Buildings_latest_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe >> ../files/Buildings_latest_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder_res.csv --start-time 0 --stop-time 150 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.06 Buildings_latest_Buildings_Utilities_IO_SignalExchange_Examples_FirstOrder.fmu > Buildings_latest_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder_res.csv","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Utilities_IO_SignalExchange_Examples_FirstOrder.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Utilities.IO.SignalExchange.Examples.FirstOrder.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches