Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement.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 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-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: translateModel(Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hex.vol1.T|hex.vol2.T|hex.vol1.heatPort.Q_flow|hex.vol2.heatPort.Q_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement") translateModel(Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hex.vol1.T|hex.vol2.T|hex.vol1.heatPort.Q_flow|hex.vol2.heatPort.Q_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0012/0.001201, allocations: 97.02 kB / 15.71 MB, free: 452 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001634/0.001635, allocations: 175 kB / 16.58 MB, free: 6.422 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.588/1.588, allocations: 223.2 MB / 240.6 MB, free: 5.34 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.925/2.925, allocations: 436.7 MB / 0.7113 GB, free: 7.891 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.0003929/0.0003929, allocations: 12 kB / 0.8717 GB, free: 4.781 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9167/0.9171, allocations: 153.7 MB / 1.022 GB, free: 1.125 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement): time 0.03975/0.9569, allocations: 37.36 MB / 1.058 GB, free: 11.66 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.01884/0.9758, allocations: 11.63 MB / 1.07 GB, free: 8 kB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002817/0.9787, allocations: 55.67 kB / 1.07 GB, free: 15.95 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.00188/0.9806, allocations: 496.9 kB / 1.07 GB, free: 15.46 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.006242/0.9868, allocations: 1.635 MB / 1.072 GB, free: 13.82 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.003711/0.9906, allocations: 1.064 MB / 1.073 GB, free: 12.78 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.006098/0.9967, allocations: 3.951 MB / 1.077 GB, free: 8.812 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001678/0.9984, allocations: 0.8563 MB / 1.077 GB, free: 7.93 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002606/1.001, allocations: 1.031 MB / 1.078 GB, free: 6.895 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001503/1.002, allocations: 0.8983 MB / 1.079 GB, free: 5.992 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 0.0001179/1.003, allocations: 52 kB / 1.079 GB, free: 5.941 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003028/1.006, allocations: 1.205 MB / 1.081 GB, free: 4.734 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.0003047/1.006, allocations: 227 kB / 1.081 GB, free: 4.512 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.0004931/1.006, allocations: 301 kB / 1.081 GB, free: 4.211 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.002754/1.009, allocations: 1.931 MB / 1.083 GB, free: 2.277 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 7.393e-06/1.009, allocations: 0 / 1.083 GB, free: 2.277 MB / 0.8262 GB Notification: Performance of FrontEnd: time 2.404e-06/1.009, allocations: 0 / 1.083 GB, free: 2.277 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 2.055e-05/1.009, allocations: 0 / 1.083 GB, free: 2.277 MB / 0.8262 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 214 * Number of variables: 214 Notification: Performance of Generate backend data structure: time 0.003081/1.012, allocations: 1.499 MB / 1.084 GB, free: 0.7227 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 5.204e-05/1.012, allocations: 12.03 kB / 1.084 GB, free: 0.7109 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000377/1.013, allocations: 158.2 kB / 1.085 GB, free: 0.5547 MB / 0.8262 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001848/1.015, allocations: 1.109 MB / 1.086 GB, free: 15.41 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.413e-05/1.015, allocations: 66 kB / 1.086 GB, free: 15.34 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001307/1.015, allocations: 92 kB / 1.086 GB, free: 15.25 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001556/1.016, allocations: 0.8973 MB / 1.087 GB, free: 14.32 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.022e-05/1.017, allocations: 3.906 kB / 1.087 GB, free: 14.32 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.474e-05/1.017, allocations: 39.94 kB / 1.087 GB, free: 14.28 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.695e-05/1.017, allocations: 31.94 kB / 1.087 GB, free: 14.25 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001092/1.018, allocations: 0.6402 MB / 1.087 GB, free: 13.61 MB / 0.8419 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 0.005324/1.023, allocations: 4.297 MB / 1.092 GB, free: 9.023 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009159/1.024, allocations: 0.4894 MB / 1.092 GB, free: 8.527 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005021/1.025, allocations: 310.4 kB / 1.092 GB, free: 8.223 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007059/1.025, allocations: 0.5979 MB / 1.093 GB, free: 7.492 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.428e-05/1.025, allocations: 39.12 kB / 1.093 GB, free: 7.445 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=57): time 3.206e-06/1.025, allocations: 0 / 1.093 GB, free: 7.445 MB / 0.8419 GB Notification: Performance of matching and sorting (n=57): time 0.002506/1.028, allocations: 1.221 MB / 1.094 GB, free: 6.137 MB / 0.8419 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.518e-05/1.028, allocations: 63.97 kB / 1.094 GB, free: 6.062 MB / 0.8419 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001168/1.029, allocations: 0.872 MB / 1.095 GB, free: 5.168 MB / 0.8419 GB Notification: Performance of collectPreVariables (initialization): time 5.503e-05/1.029, allocations: 41.7 kB / 1.095 GB, free: 5.121 MB / 0.8419 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004403/1.03, allocations: 0.5113 MB / 1.096 GB, free: 4.602 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002139/1.03, allocations: 201 kB / 1.096 GB, free: 4.402 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.997e-05/1.03, allocations: 12 kB / 1.096 GB, free: 4.391 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0001731/1.03, allocations: 341.9 kB / 1.096 GB, free: 4.051 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003322/1.03, allocations: 201.9 kB / 1.096 GB, free: 3.855 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005197/1.031, allocations: 389.6 kB / 1.097 GB, free: 3.41 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004222/1.031, allocations: 267.1 kB / 1.097 GB, free: 3.152 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.289e-06/1.031, allocations: 4 kB / 1.097 GB, free: 3.148 MB / 0.8419 GB Notification: Performance of matching and sorting (n=94) (initialization): time 0.001439/1.033, allocations: 0.8466 MB / 1.098 GB, free: 2.281 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001493/1.033, allocations: 196 kB / 1.098 GB, free: 2.039 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.708e-05/1.033, allocations: 4 kB / 1.098 GB, free: 2.035 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00057/1.034, allocations: 159.2 kB / 1.098 GB, free: 1.867 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004593/1.034, allocations: 135.8 kB / 1.098 GB, free: 1.734 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003862/1.038, allocations: 4.822 MB / 1.103 GB, free: 12.49 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000935/1.039, allocations: 115.3 kB / 1.103 GB, free: 12.38 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.505e-05/1.039, allocations: 28.11 kB / 1.103 GB, free: 12.35 MB / 0.8575 GB Notification: Performance of prepare postOptimizeDAE: time 1.341e-05/1.039, allocations: 7.938 kB / 1.103 GB, free: 12.34 MB / 0.8575 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001337/1.04, allocations: 0.7096 MB / 1.104 GB, free: 11.62 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.399e-05/1.04, allocations: 4 kB / 1.104 GB, free: 11.61 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002778/1.041, allocations: 127.3 kB / 1.104 GB, free: 11.48 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004428/1.041, allocations: 140.1 kB / 1.104 GB, free: 11.34 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004556/1.046, allocations: 5.83 MB / 1.11 GB, free: 4.965 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008578/1.046, allocations: 111.4 kB / 1.11 GB, free: 4.855 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.328e-05/1.047, allocations: 28 kB / 1.11 GB, free: 4.828 MB / 0.8575 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * 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 initialization (79): * Single equations (assignments): 74 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * 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: 3 {(1,100.0%) 3,(1,100.0%) 3,(1,100.0%) 2} * Non-linear torn systems: 1 {1 4} Notification: Performance of prepare postOptimizeDAE: time 0.0007018/1.047, allocations: 373 kB / 1.11 GB, free: 4.453 MB / 0.8575 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001733/1.047, allocations: 98.78 kB / 1.11 GB, free: 4.355 MB / 0.8575 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001269/1.049, allocations: 0.714 MB / 1.111 GB, free: 3.625 MB / 0.8575 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.086e-05/1.049, allocations: 8.188 kB / 1.111 GB, free: 3.617 MB / 0.8575 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.897e-06/1.049, allocations: 0 / 1.111 GB, free: 3.617 MB / 0.8575 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0009325/1.05, allocations: 0.6533 MB / 1.112 GB, free: 2.918 MB / 0.8575 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 postOpt removeSimpleEquations (simulation): time 0.002635/1.052, allocations: 1.812 MB / 1.113 GB, free: 1.012 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.709e-06/1.052, allocations: 0 / 1.113 GB, free: 1.012 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003539/1.053, allocations: 91.89 kB / 1.114 GB, free: 0.9219 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003015/1.053, allocations: 123.4 kB / 1.114 GB, free: 0.7891 MB / 0.8575 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.564e-05/1.053, allocations: 16 kB / 1.114 GB, free: 0.7734 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003518/1.057, allocations: 4.819 MB / 1.118 GB, free: 11.53 MB / 0.8731 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.777e-06/1.057, allocations: 4.031 kB / 1.118 GB, free: 11.52 MB / 0.8731 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001484/1.058, allocations: 1.022 MB / 1.119 GB, free: 10.46 MB / 0.8731 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004184/1.059, allocations: 267.7 kB / 1.12 GB, free: 10.18 MB / 0.8731 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.798e-05/1.059, allocations: 12 kB / 1.12 GB, free: 10.17 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005491/1.059, allocations: 67.78 kB / 1.12 GB, free: 10.1 MB / 0.8731 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.905e-05/1.059, allocations: 48.41 kB / 1.12 GB, free: 10.05 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.331e-05/1.059, allocations: 27.98 kB / 1.12 GB, free: 10.03 MB / 0.8731 GB Notification: Performance of sorting global known variables: time 0.0008358/1.06, allocations: 0.5984 MB / 1.12 GB, free: 9.418 MB / 0.8731 GB Notification: Performance of sort global known variables: time 2.11e-07/1.06, allocations: 0 / 1.12 GB, free: 9.418 MB / 0.8731 GB Notification: Performance of remove unused functions: time 0.00237/1.063, allocations: 0.7016 MB / 1.121 GB, free: 8.715 MB / 0.8731 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 4 (hex.vol1.dynBal.U,hex.vol2.dynBal.U,hex.capFil1.T,hex.capFil2.T) * 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 (48): * Single equations (assignments): 42 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * 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: 3 {(1,100.0%) 2,(1,100.0%) 3,(1,100.0%) 3} * Non-linear torn systems: 1 {1 3} Notification: Performance of Backend phase and start with SimCode phase: time 0.00106/1.064, allocations: 449.9 kB / 1.121 GB, free: 8.281 MB / 0.8731 GB Notification: Performance of simCode: created initialization part: time 0.002506/1.066, allocations: 1.772 MB / 1.123 GB, free: 6.406 MB / 0.8731 GB Notification: Performance of simCode: created event and clocks part: time 3.396e-06/1.066, allocations: 192 / 1.123 GB, free: 6.406 MB / 0.8731 GB Notification: Performance of simCode: created simulation system equations: time 0.000719/1.067, allocations: 0.6163 MB / 1.124 GB, free: 5.75 MB / 0.8731 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002323/1.069, allocations: 0.5338 MB / 1.124 GB, free: 5.223 MB / 0.8731 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003461/1.073, allocations: 2.504 MB / 1.127 GB, free: 2.672 MB / 0.8731 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006932/1.073, allocations: 1.081 MB / 1.128 GB, free: 1.562 MB / 0.8731 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002214/1.074, allocations: 95.41 kB / 1.128 GB, free: 1.469 MB / 0.8731 GB Notification: Performance of SimCode: time 1.573e-06/1.074, allocations: 0 / 1.128 GB, free: 1.469 MB / 0.8731 GB Notification: Performance of Templates: time 0.0519/1.126, allocations: 40.07 MB / 1.167 GB, free: 9.516 MB / 0.92 GB make -j1 -f Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement.makefile make -j1 -f Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement.makefile clang++ NOTFOUND -Winvalid-pch -O0 -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"." -I"." -I"/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/include/omc/c/sundials" "-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Resources/C-Sources" -DMEASURETIME_PROFILEBLOCKS -DUSE_LOGGER -c -o OMCppBuildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElementCalcHelperMain.o OMCppBuildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElementCalcHelperMain.cpp clang: error: no such file or directory: 'NOTFOUND' make: *** [: OMCppBuildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElementCalcHelperMain.o] Error 1