Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: translateModel(BuildingSystems.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle") translateModel(BuildingSystems.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.01092/0.01092, allocations: 100.8 kB / 15.87 MB, free: 5.867 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002745/0.002746, allocations: 192.1 kB / 16.79 MB, free: 5.809 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.538/1.538, allocations: 222.9 MB / 240.4 MB, free: 4.582 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002581/0.002581, allocations: 290.6 kB / 290.9 MB, free: 2.195 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.045/1.045, allocations: 169.2 MB / 0.4984 GB, free: 14.1 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001752/0.001752, allocations: 89.97 kB / 0.5951 GB, free: 28.3 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2589/0.2607, allocations: 86.98 MB / 0.6801 GB, free: 1.164 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle): time 0.007064/0.2678, allocations: 4.44 MB / 0.6844 GB, free: 12.71 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.7608/1.029, allocations: 148.3 MB / 0.8292 GB, free: 1.121 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001166/1.03, allocations: 15.59 kB / 0.8292 GB, free: 1.117 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.0006263/1.031, allocations: 141.6 kB / 0.8294 GB, free: 1.059 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.001909/1.033, allocations: 445.8 kB / 0.8298 GB, free: 0.957 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.002186/1.035, allocations: 0.7392 MB / 0.8305 GB, free: 0.9141 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.001871/1.037, allocations: 1.254 MB / 0.8317 GB, free: 0.7031 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001072/1.038, allocations: 0.6068 MB / 0.8323 GB, free: 0.5703 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0009367/1.039, allocations: 432.8 kB / 0.8327 GB, free: 480 kB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006369/1.039, allocations: 483 kB / 0.8332 GB, free: 364 kB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.0001572/1.039, allocations: 60.88 kB / 0.8333 GB, free: 360 kB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001195/1.041, allocations: 399.8 kB / 0.8336 GB, free: 340 kB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0002977/1.041, allocations: 243.2 kB / 0.8339 GB, free: 292 kB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.000567/1.042, allocations: 0.5015 MB / 0.8344 GB, free: 116 kB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.00149/1.043, allocations: 1.206 MB / 0.8355 GB, free: 12 kB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 6.793e-06/1.043, allocations: 4.781 kB / 0.8355 GB, free: 12 kB / 0.5606 GB Notification: Performance of FrontEnd: time 1.323e-06/1.043, allocations: 0 / 0.8355 GB, free: 12 kB / 0.5606 GB Notification: Performance of Transformations before backend: time 1.383e-05/1.043, allocations: 0 / 0.8355 GB, free: 12 kB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 219 * Number of variables: 219 Notification: Performance of Generate backend data structure: time 0.003237/1.046, allocations: 1.451 MB / 0.837 GB, free: 15.21 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 5.607e-05/1.046, allocations: 10.25 kB / 0.837 GB, free: 15.21 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001091/1.048, allocations: 187.1 kB / 0.8371 GB, free: 15.15 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00127/1.049, allocations: 0.7541 MB / 0.8379 GB, free: 14.75 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.957e-05/1.049, allocations: 69.91 kB / 0.8379 GB, free: 14.74 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001213/1.049, allocations: 82.53 kB / 0.838 GB, free: 14.74 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001884/1.051, allocations: 0.9488 MB / 0.839 GB, free: 14.41 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.069e-05/1.051, allocations: 1.25 kB / 0.839 GB, free: 14.41 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.667e-05/1.051, allocations: 36.06 kB / 0.839 GB, free: 14.41 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.244e-05/1.051, allocations: 21.56 kB / 0.839 GB, free: 14.41 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001956/1.053, allocations: 1.126 MB / 0.8401 GB, free: 14.11 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004498/1.058, allocations: 2.549 MB / 0.8426 GB, free: 12.77 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001644/1.059, allocations: 0.9136 MB / 0.8435 GB, free: 12.31 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005635/1.06, allocations: 323.6 kB / 0.8438 GB, free: 12.15 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 8.237e-05/1.06, allocations: 31.8 kB / 0.8438 GB, free: 12.14 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001027/1.061, allocations: 0.5197 MB / 0.8443 GB, free: 11.81 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=85): time 2.985e-06/1.061, allocations: 0 / 0.8443 GB, free: 11.81 MB / 0.5762 GB Notification: Performance of matching and sorting (n=85): time 0.003459/1.064, allocations: 1.251 MB / 0.8456 GB, free: 11.13 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001397/1.065, allocations: 198.5 kB / 0.8457 GB, free: 10.9 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009329/1.065, allocations: 0.6369 MB / 0.8464 GB, free: 10.53 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 8.677e-05/1.066, allocations: 43.23 kB / 0.8464 GB, free: 10.49 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003651/1.066, allocations: 402.1 kB / 0.8468 GB, free: 10.14 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002572/1.066, allocations: 274.4 kB / 0.8471 GB, free: 9.906 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002796/1.067, allocations: 175 kB / 0.8472 GB, free: 9.801 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0002083/1.067, allocations: 389.7 kB / 0.8476 GB, free: 9.43 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005629/1.067, allocations: 280.6 kB / 0.8479 GB, free: 9.289 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006629/1.068, allocations: 386.5 kB / 0.8482 GB, free: 9.066 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00116/1.069, allocations: 0.6329 MB / 0.8488 GB, free: 8.727 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.82e-06/1.069, allocations: 0 / 0.8488 GB, free: 8.727 MB / 0.5762 GB Notification: Performance of matching and sorting (n=103) (initialization): time 0.002036/1.071, allocations: 0.8892 MB / 0.8497 GB, free: 8.273 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 2.492e-05/1.071, allocations: 6.531 kB / 0.8497 GB, free: 8.273 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.698e-06/1.071, allocations: 3.75 kB / 0.8497 GB, free: 8.273 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006195/1.072, allocations: 86.17 kB / 0.8498 GB, free: 8.23 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007098/1.073, allocations: 175.6 kB / 0.85 GB, free: 8.184 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002086/1.075, allocations: 1.511 MB / 0.8515 GB, free: 6.691 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008722/1.076, allocations: 94.03 kB / 0.8515 GB, free: 6.633 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.81e-05/1.076, allocations: 41.59 kB / 0.8516 GB, free: 6.617 MB / 0.5762 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 20 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,decAng.tNext,$PRE.decAng.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (101): * Single equations (assignments): 100 * 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 {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0005979/1.076, allocations: 275.3 kB / 0.8518 GB, free: 6.402 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001837/1.076, allocations: 89.41 kB / 0.8519 GB, free: 6.355 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00252/1.079, allocations: 1.138 MB / 0.853 GB, free: 5.723 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.037e-06/1.079, allocations: 10.25 kB / 0.853 GB, free: 5.723 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.597e-06/1.079, allocations: 0 / 0.853 GB, free: 5.723 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.326e-05/1.079, allocations: 6.672 kB / 0.8531 GB, free: 5.719 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003557/1.083, allocations: 2.04 MB / 0.855 GB, free: 4.402 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.041e-06/1.083, allocations: 2.5 kB / 0.8551 GB, free: 4.402 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006013/1.083, allocations: 149.6 kB / 0.8552 GB, free: 4.371 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005035/1.084, allocations: 86.11 kB / 0.8553 GB, free: 4.328 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.356e-05/1.084, allocations: 26.83 kB / 0.8553 GB, free: 4.309 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001942/1.086, allocations: 1.542 MB / 0.8568 GB, free: 2.809 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.044e-06/1.086, allocations: 0 / 0.8568 GB, free: 2.809 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002187/1.088, allocations: 1.054 MB / 0.8578 GB, free: 2.219 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004445/1.088, allocations: 277.9 kB / 0.8581 GB, free: 1.977 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001485/1.089, allocations: 32.67 kB / 0.8581 GB, free: 1.949 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006628/1.089, allocations: 62.81 kB / 0.8582 GB, free: 1.922 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001893/1.089, allocations: 80.12 kB / 0.8583 GB, free: 1.879 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.854e-05/1.09, allocations: 41.33 kB / 0.8583 GB, free: 1.863 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.0006472/1.09, allocations: 463.9 kB / 0.8588 GB, free: 1.598 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1.61e-07/1.09, allocations: 3.938 kB / 0.8588 GB, free: 1.594 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.001088/1.091, allocations: 320 kB / 0.8591 GB, free: 1.504 MB / 0.5762 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 12 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,decAng.tNext,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext) * Number of discrete states: 6 (decAng.tNext,weaDat.locTim.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,weaDat.conTimMin.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (100): * Single equations (assignments): 93 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 6 * 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 {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001512/1.093, allocations: 0.6096 MB / 0.8597 GB, free: 1.227 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.001835/1.095, allocations: 0.8721 MB / 0.8605 GB, free: 0.7695 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 4.869e-06/1.095, allocations: 1.906 kB / 0.8605 GB, free: 0.7695 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.0009535/1.096, allocations: 0.534 MB / 0.861 GB, free: 484 kB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001228/1.097, allocations: 264 kB / 0.8613 GB, free: 352 kB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004397/1.101, allocations: 2.298 MB / 0.8635 GB, free: 14.8 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006555/1.102, allocations: 1.029 MB / 0.8645 GB, free: 13.96 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003575/1.102, allocations: 124.4 kB / 0.8646 GB, free: 13.92 MB / 0.5919 GB Notification: Performance of SimCode: time 8.52e-07/1.102, allocations: 0 / 0.8646 GB, free: 13.92 MB / 0.5919 GB Notification: Performance of Templates: time 0.0292/1.132, allocations: 18.84 MB / 0.883 GB, free: 15.18 MB / 0.6075 GB make -j1 -f BuildingSystems_BuildingSystems.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.makefile make -j1 -f BuildingSystems_BuildingSystems.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngle.makefile clang++ -std=c++14 NOTFOUND -Winvalid-pch -O2 -g -DNDEBUG -fPIC -std=c++11 -DBOOST_ALL_DYN_LINK -DUSE_DGESV -DUSE_LOGGER -DOMC_BUILD -DUSE_THREAD -DSUNDIALS_MAJOR_VERSION=5 -DSUNDIALS_MINOR_VERSION=4 -DPMC_USE_SUNDIALS -I"." -I"/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../include/omc/cpp/" -I. "-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Resources/C-Sources""-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Resources/C-Sources" -I"." -I"." -I"/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/include/omc/sundials" "-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Resources/C-Sources" "-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Resources/C-Sources" -DMEASURETIME_PROFILEBLOCKS -DUSE_LOGGER -c -o OMCppBuildingSystems_BuildingSystems.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngleCalcHelperMain.o OMCppBuildingSystems_BuildingSystems.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngleCalcHelperMain.cpp clang: error: no such file or directory: 'NOTFOUND' make: *** [: OMCppBuildingSystems_BuildingSystems.BoundaryConditions.SolarGeometry.BaseClasses.Examples.AltitudeAngleCalcHelperMain.o] Error 1