Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.MassExchangers.Examples.ConstantEffectiveness.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 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(Buildings.Fluid.MassExchangers.Examples.ConstantEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.MassExchangers.Examples.ConstantEffectiveness") translateModel(Buildings.Fluid.MassExchangers.Examples.ConstantEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.MassExchangers.Examples.ConstantEffectiveness") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.006753/0.006753, allocations: 100.1 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 0.001337/0.001337, allocations: 190.6 kB / 16.79 MB, free: 5.809 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.835/1.835, allocations: 205.1 MB / 222.6 MB, free: 4.691 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.93/1.93, allocations: 292.3 MB / 0.5491 GB, free: 13.64 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001346/0.001346, allocations: 66.19 kB / 0.6715 GB, free: 26.23 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3097/0.3111, allocations: 114.5 MB / 0.7833 GB, free: 14.01 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MassExchangers.Examples.ConstantEffectiveness): time 0.9996/1.311, allocations: 212.1 MB / 0.9904 GB, free: 5.262 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01525/1.326, allocations: 7.054 MB / 0.9973 GB, free: 4.273 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00343/1.33, allocations: 37.94 kB / 0.9973 GB, free: 4.273 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.002836/1.332, allocations: 0.6569 MB / 0.998 GB, free: 4.117 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.009151/1.342, allocations: 2.334 MB / 1 GB, free: 3.594 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.0038/1.345, allocations: 1.063 MB / 1.001 GB, free: 3.168 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.005674/1.351, allocations: 3.725 MB / 1.005 GB, free: 2.32 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00147/1.353, allocations: 0.9211 MB / 1.006 GB, free: 1.973 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005311/1.358, allocations: 1.786 MB / 1.008 GB, free: 1.531 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002933/1.361, allocations: 0.9519 MB / 1.008 GB, free: 1.254 MB / 0.7325 GB Notification: Performance of NFPackage.collectConstants: time 0.0001896/1.361, allocations: 62.62 kB / 1.009 GB, free: 1.25 MB / 0.7325 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007992/1.369, allocations: 2.801 MB / 1.011 GB, free: 0.5312 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.0007193/1.37, allocations: 373.1 kB / 1.012 GB, free: 400 kB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.001329/1.371, allocations: 0.6275 MB / 1.012 GB, free: 40 kB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.003894/1.375, allocations: 1.832 MB / 1.014 GB, free: 15.37 MB / 0.7481 GB Notification: Performance of FrontEnd - DAE generated: time 6.061e-06/1.375, allocations: 0 / 1.014 GB, free: 15.37 MB / 0.7481 GB Notification: Performance of FrontEnd: time 1.152e-06/1.375, allocations: 0 / 1.014 GB, free: 15.37 MB / 0.7481 GB Notification: Performance of Transformations before backend: time 1.715e-05/1.375, allocations: 0 / 1.014 GB, free: 15.37 MB / 0.7481 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 209 * Number of variables: 209 Notification: Performance of Generate backend data structure: time 0.005041/1.38, allocations: 1.846 MB / 1.016 GB, free: 14.01 MB / 0.7481 GB Notification: Performance of prepare preOptimizeDAE: time 4.637e-05/1.38, allocations: 11.38 kB / 1.016 GB, free: 14 MB / 0.7481 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003265/1.383, allocations: 0.5355 MB / 1.016 GB, free: 13.77 MB / 0.7481 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00195/1.385, allocations: 0.9667 MB / 1.017 GB, free: 13.01 MB / 0.7481 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006323/1.386, allocations: 173.1 kB / 1.017 GB, free: 12.95 MB / 0.7481 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001495/1.386, allocations: 80.09 kB / 1.018 GB, free: 12.92 MB / 0.7481 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002882/1.389, allocations: 1.242 MB / 1.019 GB, free: 12.23 MB / 0.7481 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.099e-05/1.389, allocations: 0 / 1.019 GB, free: 12.23 MB / 0.7481 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001118/1.389, allocations: 36.44 kB / 1.019 GB, free: 12.2 MB / 0.7481 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.817e-05/1.389, allocations: 40.7 kB / 1.019 GB, free: 12.2 MB / 0.7481 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003807/1.393, allocations: 1.554 MB / 1.02 GB, free: 11.44 MB / 0.7481 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 0.007063/1.4, allocations: 4.044 MB / 1.024 GB, free: 8.164 MB / 0.7481 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002583/1.403, allocations: 0.9984 MB / 1.025 GB, free: 7.68 MB / 0.7481 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001559/1.404, allocations: 0.6683 MB / 1.026 GB, free: 7.355 MB / 0.7481 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001252/1.406, allocations: 0.6102 MB / 1.027 GB, free: 6.734 MB / 0.7481 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.023e-05/1.406, allocations: 43.88 kB / 1.027 GB, free: 6.688 MB / 0.7481 GB Notification: Performance of pre-optimization done (n=76): time 2.705e-06/1.406, allocations: 0 / 1.027 GB, free: 6.688 MB / 0.7481 GB Notification: Performance of matching and sorting (n=76): time 0.005248/1.411, allocations: 1.813 MB / 1.028 GB, free: 5.82 MB / 0.7481 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.703e-05/1.411, allocations: 58.91 kB / 1.028 GB, free: 5.758 MB / 0.7481 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001259/1.412, allocations: 0.8259 MB / 1.029 GB, free: 5.277 MB / 0.7481 GB Notification: Performance of collectPreVariables (initialization): time 0.0001083/1.412, allocations: 42.05 kB / 1.029 GB, free: 5.234 MB / 0.7481 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003786/1.413, allocations: 433.7 kB / 1.03 GB, free: 4.859 MB / 0.7481 GB Notification: Performance of collectInitialBindings (initialization): time 0.000259/1.413, allocations: 268.7 kB / 1.03 GB, free: 4.629 MB / 0.7481 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000307/1.413, allocations: 159.5 kB / 1.03 GB, free: 4.539 MB / 0.7481 GB Notification: Performance of setup shared object (initialization): time 0.0001796/1.414, allocations: 338.1 kB / 1.03 GB, free: 4.211 MB / 0.7481 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001415/1.415, allocations: 0.537 MB / 1.031 GB, free: 3.945 MB / 0.7481 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001551/1.417, allocations: 0.6671 MB / 1.032 GB, free: 3.559 MB / 0.7481 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002861/1.419, allocations: 1.152 MB / 1.033 GB, free: 2.953 MB / 0.7481 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.059e-06/1.42, allocations: 0 / 1.033 GB, free: 2.953 MB / 0.7481 GB Notification: Performance of matching and sorting (n=87) (initialization): time 0.003659/1.423, allocations: 1.364 MB / 1.034 GB, free: 2.273 MB / 0.7481 GB Notification: Performance of prepare postOptimizeDAE: time 5.99e-05/1.423, allocations: 37.44 kB / 1.034 GB, free: 2.238 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.152e-05/1.423, allocations: 0 / 1.034 GB, free: 2.238 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.367e-05/1.423, allocations: 5.594 kB / 1.034 GB, free: 2.238 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0016/1.425, allocations: 263.4 kB / 1.034 GB, free: 2.16 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009629/1.426, allocations: 1.194 MB / 1.035 GB, free: 0.9531 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001669/1.428, allocations: 176.8 kB / 1.036 GB, free: 0.8594 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001242/1.428, allocations: 35.86 kB / 1.036 GB, free: 0.8477 MB / 0.7481 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002127/1.43, allocations: 0.7676 MB / 1.036 GB, free: 424 kB / 0.7481 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001597/1.431, allocations: 0.6579 MB / 1.037 GB, free: 40 kB / 0.7481 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003047/1.435, allocations: 1.148 MB / 1.038 GB, free: 15.44 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.879e-06/1.435, allocations: 0 / 1.038 GB, free: 15.44 MB / 0.7637 GB Notification: Performance of matching and sorting (n=87) (initialization_lambda0): time 0.003774/1.438, allocations: 1.352 MB / 1.04 GB, free: 14.77 MB / 0.7637 GB Notification: Performance of prepare postOptimizeDAE: time 6.532e-05/1.438, allocations: 37.78 kB / 1.04 GB, free: 14.73 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.452e-06/1.438, allocations: 6.344 kB / 1.04 GB, free: 14.73 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.443e-05/1.438, allocations: 5.156 kB / 1.04 GB, free: 14.73 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001209/1.44, allocations: 231 kB / 1.04 GB, free: 14.66 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.235e-05/1.44, allocations: 4.875 kB / 1.04 GB, free: 14.66 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001543/1.441, allocations: 175.9 kB / 1.04 GB, free: 14.57 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001205/1.441, allocations: 34.47 kB / 1.04 GB, free: 14.56 MB / 0.7637 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 2 (hex.i2_w,hex.i1_w) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (86): * Single equations (assignments): 83 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0004179/1.442, allocations: 220.9 kB / 1.04 GB, free: 14.35 MB / 0.7637 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004383/1.442, allocations: 105.1 kB / 1.04 GB, free: 14.29 MB / 0.7637 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004258/1.446, allocations: 1.357 MB / 1.042 GB, free: 13.56 MB / 0.7637 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.276e-05/1.447, allocations: 9.938 kB / 1.042 GB, free: 13.56 MB / 0.7637 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.314e-05/1.447, allocations: 0 / 1.042 GB, free: 13.56 MB / 0.7637 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.241e-05/1.447, allocations: 3.984 kB / 1.042 GB, free: 13.56 MB / 0.7637 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007758/1.454, allocations: 2.848 MB / 1.044 GB, free: 10.77 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.12e-05/1.454, allocations: 12.03 kB / 1.044 GB, free: 10.76 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001341/1.456, allocations: 231.7 kB / 1.045 GB, free: 10.53 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.234e-05/1.456, allocations: 4 kB / 1.045 GB, free: 10.53 MB / 0.7637 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.671e-05/1.456, allocations: 27.97 kB / 1.045 GB, free: 10.5 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001285/1.457, allocations: 1.199 MB / 1.046 GB, free: 9.254 MB / 0.7637 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.966e-06/1.457, allocations: 4 kB / 1.046 GB, free: 9.25 MB / 0.7637 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003971/1.461, allocations: 1.471 MB / 1.047 GB, free: 7.711 MB / 0.7637 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008992/1.462, allocations: 307.5 kB / 1.048 GB, free: 7.391 MB / 0.7637 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003039/1.462, allocations: 19.94 kB / 1.048 GB, free: 7.371 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001536/1.464, allocations: 151.7 kB / 1.048 GB, free: 7.223 MB / 0.7637 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001777/1.464, allocations: 60.42 kB / 1.048 GB, free: 7.164 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001168/1.464, allocations: 35.91 kB / 1.048 GB, free: 7.129 MB / 0.7637 GB Notification: Performance of sorting global known variables: time 0.00114/1.465, allocations: 0.5739 MB / 1.048 GB, free: 6.543 MB / 0.7637 GB Notification: Performance of sort global known variables: time 5.11e-07/1.465, allocations: 0 / 1.048 GB, free: 6.543 MB / 0.7637 GB Notification: Performance of remove unused functions: time 0.002279/1.468, allocations: 0.5302 MB / 1.049 GB, free: 6.012 MB / 0.7637 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 16 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (76): * Single equations (assignments): 74 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0009028/1.469, allocations: 271.6 kB / 1.049 GB, free: 5.766 MB / 0.7637 GB Notification: Performance of simCode: created initialization part: time 0.005865/1.474, allocations: 2.045 MB / 1.051 GB, free: 3.695 MB / 0.7637 GB Notification: Performance of simCode: created event and clocks part: time 7.374e-06/1.475, allocations: 0 / 1.051 GB, free: 3.695 MB / 0.7637 GB Notification: Performance of simCode: created simulation system equations: time 0.001762/1.476, allocations: 0.6637 MB / 1.052 GB, free: 3.035 MB / 0.7637 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003169/1.479, allocations: 0.5139 MB / 1.052 GB, free: 2.523 MB / 0.7637 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006239/1.486, allocations: 2.566 MB / 1.055 GB, free: 15.88 MB / 0.7794 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001107/1.487, allocations: 1.094 MB / 1.056 GB, free: 14.76 MB / 0.7794 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005696/1.487, allocations: 103.4 kB / 1.056 GB, free: 14.66 MB / 0.7794 GB Notification: Performance of SimCode: time 1.453e-06/1.487, allocations: 0 / 1.056 GB, free: 14.66 MB / 0.7794 GB Notification: Performance of Templates: time 0.04451/1.532, allocations: 26.85 MB / 1.082 GB, free: 3.91 MB / 0.795 GB make -j1 -f Buildings_8_Buildings.Fluid.MassExchangers.Examples.ConstantEffectiveness.makefile make -j1 -f Buildings_8_Buildings.Fluid.MassExchangers.Examples.ConstantEffectiveness.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"." -I"." -I"/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/include/omc/sundials" -DMEASURETIME_PROFILEBLOCKS -DUSE_LOGGER -c -o OMCppBuildings_8_Buildings.Fluid.MassExchangers.Examples.ConstantEffectivenessCalcHelperMain.o OMCppBuildings_8_Buildings.Fluid.MassExchangers.Examples.ConstantEffectivenessCalcHelperMain.cpp clang: error: no such file or directory: 'NOTFOUND' make: *** [: OMCppBuildings_8_Buildings.Fluid.MassExchangers.Examples.ConstantEffectivenessCalcHelperMain.o] Error 1