Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.SM_ctrl.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/PowerSystems 1.0.1-master/package.mo", uses=false) Using package PowerSystems with version 1.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.1-master/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(PowerSystems.Examples.AC3ph.Drives.SM_ctrl,tolerance=1e-05,outputFormat="mat",numberOfIntervals=5000,variableFilter="Time|loadInertia.flange_a.tau|loadInertia.w|sm_ctrl.motor.tau_el|sm_ctrl.motor.w_el",fileNamePrefix="PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.SM_ctrl") translateModel(PowerSystems.Examples.AC3ph.Drives.SM_ctrl,tolerance=1e-05,outputFormat="mat",numberOfIntervals=5000,variableFilter="Time|loadInertia.flange_a.tau|loadInertia.w|sm_ctrl.motor.tau_el|sm_ctrl.motor.w_el",fileNamePrefix="PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.SM_ctrl") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009763/0.0009762, allocations: 180.5 kB / 16.38 MB, free: 5.766 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.333/1.333, allocations: 205.4 MB / 222.5 MB, free: 9.117 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009219/0.0009214, allocations: 101 kB / 270.9 MB, free: 8.363 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.1-master/package.mo): time 0.1613/0.1613, allocations: 38.06 MB / 357.2 MB, free: 1.883 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003239/0.0003237, allocations: 12 kB / 424 MB, free: 37.68 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2968/0.2971, allocations: 56.32 MB / 480.3 MB, free: 9.543 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1565/0.4537, allocations: 122.1 MB / 0.5883 GB, free: 12.27 MB / 426.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003201/0.454, allocations: 99.94 kB / 0.5884 GB, free: 12.17 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.09069/0.5448, allocations: 35.48 MB / 0.623 GB, free: 8.367 MB / 458.7 MB Notification: Performance of FrontEnd: time 1.452e-06/0.5448, allocations: 4 kB / 0.623 GB, free: 8.363 MB / 458.7 MB Notification: Performance of Transformations before backend: time 7.861e-05/0.5449, allocations: 31.94 kB / 0.6231 GB, free: 8.332 MB / 458.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 302 * Number of variables: 302 Notification: Performance of Generate backend data structure: time 0.003214/0.5481, allocations: 1.701 MB / 0.6247 GB, free: 6.543 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.906e-05/0.5482, allocations: 12.03 kB / 0.6247 GB, free: 6.531 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004559/0.5486, allocations: 170.2 kB / 0.6249 GB, free: 6.363 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00287/0.5515, allocations: 1.284 MB / 0.6262 GB, free: 5.035 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001738/0.5517, allocations: 195.3 kB / 0.6263 GB, free: 4.824 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002251/0.5519, allocations: 120 kB / 0.6265 GB, free: 4.707 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002992/0.5549, allocations: 1.842 MB / 0.6283 GB, free: 2.75 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.807e-05/0.555, allocations: 8 kB / 0.6283 GB, free: 2.742 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001287/0.5551, allocations: 48 kB / 0.6283 GB, free: 2.695 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001191/0.5552, allocations: 73.97 kB / 0.6284 GB, free: 2.625 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002616/0.5579, allocations: 1.425 MB / 0.6298 GB, free: 1.195 MB / 458.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007859/0.5657, allocations: 6.4 MB / 0.636 GB, free: 10.53 MB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002826/0.5686, allocations: 1.173 MB / 0.6372 GB, free: 9.328 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 5.024e-05/0.5687, allocations: 17.36 kB / 0.6372 GB, free: 9.312 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001509/0.5702, allocations: 0.8022 MB / 0.638 GB, free: 8.496 MB / 474.7 MB Notification: Performance of pre-optimization done (n=88): time 2.745e-06/0.5702, allocations: 0 / 0.638 GB, free: 8.496 MB / 474.7 MB Notification: Performance of matching and sorting (n=92): time 0.00791/0.5781, allocations: 3.925 MB / 0.6418 GB, free: 4.457 MB / 474.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.667e-05/0.5782, allocations: 153.2 kB / 0.6419 GB, free: 4.277 MB / 474.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009221/0.5792, allocations: 0.719 MB / 0.6427 GB, free: 3.555 MB / 474.7 MB Notification: Performance of collectPreVariables (initialization): time 8.124e-05/0.5792, allocations: 53.7 kB / 0.6427 GB, free: 3.496 MB / 474.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.000441/0.5797, allocations: 0.5535 MB / 0.6432 GB, free: 2.934 MB / 474.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002341/0.5799, allocations: 311.7 kB / 0.6435 GB, free: 2.625 MB / 474.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 5.34e-05/0.58, allocations: 20 kB / 0.6436 GB, free: 2.605 MB / 474.7 MB Notification: Performance of setup shared object (initialization): time 0.0001289/0.5801, allocations: 361.9 kB / 0.6439 GB, free: 2.246 MB / 474.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008139/0.581, allocations: 0.5686 MB / 0.6445 GB, free: 1.676 MB / 474.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001045/0.582, allocations: 0.9007 MB / 0.6453 GB, free: 0.6328 MB / 474.7 MB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.2173/0.7993, allocations: 2.049 MB / 0.6473 GB, free: 129.6 MB / 474.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.108e-05/0.7994, allocations: 4.156 kB / 0.6473 GB, free: 129.6 MB / 474.7 MB Notification: Performance of matching and sorting (n=154) (initialization): time 0.004437/0.8038, allocations: 2.293 MB / 0.6496 GB, free: 129.4 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0008927/0.8047, allocations: 3.972 MB / 0.6535 GB, free: 125.2 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.848e-05/0.8048, allocations: 11.34 kB / 0.6535 GB, free: 125.2 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002368/0.8071, allocations: 0.9043 MB / 0.6544 GB, free: 125.2 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007118/0.8079, allocations: 176.8 kB / 0.6545 GB, free: 125.2 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003526/0.8114, allocations: 3.415 MB / 0.6579 GB, free: 123.3 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001024/0.8125, allocations: 88.28 kB / 0.6579 GB, free: 123.3 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001398/0.8126, allocations: 77.66 kB / 0.658 GB, free: 123.3 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.191e-05/0.8126, allocations: 3.844 kB / 0.658 GB, free: 123.3 MB / 474.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00418/0.8168, allocations: 2.353 MB / 0.6603 GB, free: 123.1 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.745e-05/0.8169, allocations: 9.875 kB / 0.6603 GB, free: 123.1 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002121/0.819, allocations: 0.8654 MB / 0.6612 GB, free: 123.1 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006581/0.8197, allocations: 178.9 kB / 0.6613 GB, free: 123.1 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002989/0.8227, allocations: 3.361 MB / 0.6646 GB, free: 121.2 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009079/0.8236, allocations: 81.56 kB / 0.6647 GB, free: 121.2 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001428/0.8237, allocations: 74.78 kB / 0.6648 GB, free: 121.2 MB / 474.7 MB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: $DER.sm_ctrl.rotor.w = 0.0. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 45 * Number of states: 0 () * Number of discrete variables: 29 (system.initime,$whenCondition3,$whenCondition2,$whenCondition1,$PRE.sm_ctrl.inverter.modulator.gates[1],sm_ctrl.inverter.modulator.gates[1],$PRE.sm_ctrl.inverter.modulator.gates[2],sm_ctrl.inverter.modulator.gates[2],$PRE.sm_ctrl.inverter.modulator.gates[3],sm_ctrl.inverter.modulator.gates[3],$PRE.sm_ctrl.inverter.modulator.gates[4],sm_ctrl.inverter.modulator.gates[4],$PRE.sm_ctrl.inverter.modulator.gates[5],sm_ctrl.inverter.modulator.gates[5],$PRE.sm_ctrl.inverter.modulator.gates[6],sm_ctrl.inverter.modulator.gates[6],$PRE.sm_ctrl.inverter.modulator.sigdel_t[1],sm_ctrl.inverter.modulator.sigdel_t[1],$PRE.sm_ctrl.inverter.modulator.sigdel_t[2],sm_ctrl.inverter.modulator.sigdel_t[2],$PRE.sm_ctrl.inverter.modulator.sigdel_t[3],sm_ctrl.inverter.modulator.sigdel_t[3],$PRE.sm_ctrl.inverter.modulator.t0[1],sm_ctrl.inverter.modulator.t0[1],$PRE.sm_ctrl.inverter.modulator.t0[2],sm_ctrl.inverter.modulator.t0[2],$PRE.sm_ctrl.inverter.modulator.t0[3],sm_ctrl.inverter.modulator.t0[3],PI_i_q.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (102): * Single equations (assignments): 99 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(1,100.0%) 1} * Non-linear torn systems: 1 {2 31} Notification: Performance of prepare postOptimizeDAE: time 0.0009796/0.8247, allocations: 0.5351 MB / 0.6653 GB, free: 121 MB / 474.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002055/0.8249, allocations: 100.1 kB / 0.6654 GB, free: 121 MB / 474.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003199/0.8281, allocations: 1.448 MB / 0.6668 GB, free: 120.8 MB / 474.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.826e-05/0.8282, allocations: 18.98 kB / 0.6668 GB, free: 120.8 MB / 474.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.983e-06/0.8282, allocations: 1.547 kB / 0.6668 GB, free: 120.8 MB / 474.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.366e-05/0.8282, allocations: 9.516 kB / 0.6668 GB, free: 120.8 MB / 474.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005718/0.8339, allocations: 2.843 MB / 0.6696 GB, free: 119.7 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.174e-06/0.834, allocations: 1.125 kB / 0.6696 GB, free: 119.7 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008331/0.8348, allocations: 159.9 kB / 0.6698 GB, free: 119.7 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001525/0.835, allocations: 42.05 kB / 0.6698 GB, free: 119.7 MB / 474.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.298e-05/0.8351, allocations: 30.56 kB / 0.6698 GB, free: 119.7 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001356/0.8364, allocations: 2.684 MB / 0.6725 GB, free: 117 MB / 474.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.086e-06/0.8365, allocations: 1.125 kB / 0.6725 GB, free: 117 MB / 474.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004179/0.8406, allocations: 2.262 MB / 0.6747 GB, free: 116.1 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0005669/0.8412, allocations: 288.2 kB / 0.6749 GB, free: 115.9 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002052/0.8414, allocations: 89.28 kB / 0.675 GB, free: 115.8 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007936/0.8422, allocations: 123.1 kB / 0.6751 GB, free: 115.8 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001402/0.8424, allocations: 64.91 kB / 0.6752 GB, free: 115.8 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.852e-05/0.8425, allocations: 34.3 kB / 0.6752 GB, free: 115.8 MB / 474.7 MB Notification: Performance of sorting global known variables: time 0.0007487/0.8432, allocations: 0.5445 MB / 0.6758 GB, free: 115.6 MB / 474.7 MB Notification: Performance of sort global known variables: time 1.4e-07/0.8432, allocations: 0 / 0.6758 GB, free: 115.6 MB / 474.7 MB Notification: Performance of remove unused functions: time 0.002211/0.8454, allocations: 487.8 kB / 0.6762 GB, free: 115.5 MB / 474.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 6 (sm_ctrl.rotor.phi,sm_ctrl.motor.i_s[1],sm_ctrl.motor.i_s[2],sm_ctrl.motor.i_s[3],loadInertia.w,PI_i_q.I.y) * Number of discrete variables: 16 ($whenCondition3,$whenCondition2,$whenCondition1,sm_ctrl.inverter.modulator.gates[1],sm_ctrl.inverter.modulator.gates[2],sm_ctrl.inverter.modulator.gates[3],sm_ctrl.inverter.modulator.gates[4],sm_ctrl.inverter.modulator.gates[5],sm_ctrl.inverter.modulator.gates[6],sm_ctrl.inverter.modulator.sigdel_t[1],sm_ctrl.inverter.modulator.sigdel_t[2],sm_ctrl.inverter.modulator.sigdel_t[3],sm_ctrl.inverter.modulator.t0[1],sm_ctrl.inverter.modulator.t0[2],sm_ctrl.inverter.modulator.t0[3],system.initime) * Number of discrete states: 12 (sm_ctrl.inverter.modulator.t0[3],sm_ctrl.inverter.modulator.sigdel_t[3],sm_ctrl.inverter.modulator.gates[5],sm_ctrl.inverter.modulator.gates[6],sm_ctrl.inverter.modulator.t0[2],sm_ctrl.inverter.modulator.sigdel_t[2],sm_ctrl.inverter.modulator.gates[3],sm_ctrl.inverter.modulator.gates[4],sm_ctrl.inverter.modulator.t0[1],sm_ctrl.inverter.modulator.sigdel_t[1],sm_ctrl.inverter.modulator.gates[1],sm_ctrl.inverter.modulator.gates[2]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (87): * Single equations (assignments): 71 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 0 * When equations: 13 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(1,100.0%) 1,(1,100.0%) 1} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0004215/0.8459, allocations: 246.1 kB / 0.6765 GB, free: 115.4 MB / 474.7 MB Notification: Performance of simCode: created initialization part: time 0.004158/0.85, allocations: 2.953 MB / 0.6794 GB, free: 114.1 MB / 474.7 MB Notification: Performance of simCode: created event and clocks part: time 3.016e-06/0.8501, allocations: 0 / 0.6794 GB, free: 114.1 MB / 474.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001294/0.8514, allocations: 0.8691 MB / 0.6802 GB, free: 113.6 MB / 474.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0009885/0.8524, allocations: 240.7 kB / 0.6804 GB, free: 113.6 MB / 474.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004074/0.8564, allocations: 3.274 MB / 0.6836 GB, free: 111.8 MB / 474.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005926/0.8571, allocations: 1.259 MB / 0.6849 GB, free: 111 MB / 474.7 MB Notification: Performance of simCode: alias equations: time 0.0009073/0.858, allocations: 320.1 kB / 0.6852 GB, free: 111 MB / 474.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002079/0.8582, allocations: 69.56 kB / 0.6852 GB, free: 111 MB / 474.7 MB Notification: Performance of SimCode: time 1.042e-06/0.8582, allocations: 0 / 0.6852 GB, free: 111 MB / 474.7 MB Notification: Performance of Templates: time 0.02542/0.8836, allocations: 18.86 MB / 0.7036 GB, free: 109.9 MB / 474.7 MB make -j1 -f PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.SM_ctrl.makefile (rm -f PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.SM_ctrl.pipe ; mkfifo PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.SM_ctrl.pipe ; head -c 1048576 < PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.SM_ctrl.pipe >> ../files/PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.SM_ctrl.sim & ./PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.SM_ctrl -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.SM_ctrl.pipe 2>&1) diffSimulationResults("PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.SM_ctrl_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/PowerSystems/PowerSystems.Examples.AC3ph.Drives.SM_ctrl.mat","../files/PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.SM_ctrl.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches