Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarAzimuth.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/BuildSysPro 3.5.0-master/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0-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(BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarAzimuth,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarAzimuth") translateModel(BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarAzimuth,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarAzimuth") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001031/0.001031, allocations: 99.78 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00102/0.00102, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.405/1.405, allocations: 223.2 MB / 239.9 MB, free: 5.441 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0-master/package.mo): time 0.9922/0.9922, allocations: 143.3 MB / 434.3 MB, free: 13.75 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.000543/0.0005432, allocations: 8 kB / 0.5158 GB, free: 11.37 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1867/0.1873, allocations: 83.41 MB / 0.5973 GB, free: 7.898 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarAzimuth): time 0.004822/0.1921, allocations: 3.529 MB / 0.6007 GB, free: 4.355 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.5135/0.7056, allocations: 127.5 MB / 0.7253 GB, free: 3.121 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008108/0.7065, allocations: 14.94 kB / 0.7253 GB, free: 3.117 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.0004219/0.7069, allocations: 74.91 kB / 0.7254 GB, free: 3.074 MB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.001675/0.7086, allocations: 470.2 kB / 0.7258 GB, free: 2.801 MB / 0.545 GB Notification: Performance of NFTyping.typeClassSections: time 0.002288/0.7109, allocations: 0.6319 MB / 0.7264 GB, free: 2.484 MB / 0.545 GB Notification: Performance of NFFlatten.flatten: time 0.001507/0.7124, allocations: 0.7694 MB / 0.7272 GB, free: 2.066 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008754/0.7133, allocations: 487.1 kB / 0.7276 GB, free: 1.859 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0006107/0.7139, allocations: 314.4 kB / 0.7279 GB, free: 1.723 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004285/0.7144, allocations: 313.2 kB / 0.7282 GB, free: 1.578 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 6.648e-05/0.7145, allocations: 21.06 kB / 0.7283 GB, free: 1.578 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001018/0.7155, allocations: 322.4 kB / 0.7286 GB, free: 1.5 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.0002119/0.7157, allocations: 178.4 kB / 0.7287 GB, free: 1.41 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.0001731/0.7159, allocations: 193 kB / 0.7289 GB, free: 1.273 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.001765/0.7177, allocations: 1.169 MB / 0.7301 GB, free: 0.9922 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 5.009e-06/0.7177, allocations: 0 / 0.7301 GB, free: 0.9922 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.844e-06/0.7177, allocations: 3.938 kB / 0.7301 GB, free: 0.9883 MB / 0.545 GB Notification: Performance of Transformations before backend: time 1.535e-05/0.7177, allocations: 0 / 0.7301 GB, free: 0.9883 MB / 0.545 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 210 * Number of variables: 210 Notification: Performance of Generate backend data structure: time 0.002411/0.7201, allocations: 1.163 MB / 0.7312 GB, free: 180 kB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 5.178e-05/0.7202, allocations: 9.75 kB / 0.7312 GB, free: 180 kB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001008/0.7212, allocations: 198.1 kB / 0.7314 GB, free: 112 kB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001207/0.7224, allocations: 0.6873 MB / 0.7321 GB, free: 15.66 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.691e-05/0.7225, allocations: 65.67 kB / 0.7321 GB, free: 15.63 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001283/0.7226, allocations: 77.56 kB / 0.7322 GB, free: 15.61 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001922/0.7246, allocations: 0.8965 MB / 0.7331 GB, free: 15.18 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.953e-05/0.7246, allocations: 0 / 0.7331 GB, free: 15.18 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.17e-05/0.7247, allocations: 36.77 kB / 0.7331 GB, free: 15.16 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.352e-05/0.7247, allocations: 20.62 kB / 0.7331 GB, free: 15.16 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002054/0.7268, allocations: 1.101 MB / 0.7342 GB, free: 14.55 MB / 0.5606 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005096/0.7319, allocations: 2.556 MB / 0.7367 GB, free: 12.45 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002212/0.7341, allocations: 0.875 MB / 0.7376 GB, free: 11.66 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 9.285e-05/0.7342, allocations: 31.27 kB / 0.7376 GB, free: 11.64 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0009093/0.7352, allocations: 445.8 kB / 0.738 GB, free: 11.28 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=76): time 3.176e-06/0.7352, allocations: 0 / 0.738 GB, free: 11.28 MB / 0.5606 GB Notification: Performance of matching and sorting (n=76): time 0.00311/0.7383, allocations: 1.127 MB / 0.7391 GB, free: 10.27 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001789/0.7385, allocations: 193.6 kB / 0.7393 GB, free: 10.04 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008741/0.7394, allocations: 0.588 MB / 0.7399 GB, free: 9.527 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0001263/0.7395, allocations: 41.7 kB / 0.7399 GB, free: 9.48 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.000319/0.7398, allocations: 385.2 kB / 0.7403 GB, free: 9.133 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002193/0.74, allocations: 253.5 kB / 0.7405 GB, free: 8.902 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.582e-05/0.7401, allocations: 12 kB / 0.7405 GB, free: 8.891 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0002277/0.7403, allocations: 385.4 kB / 0.7409 GB, free: 8.527 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004647/0.7408, allocations: 231.9 kB / 0.7411 GB, free: 8.324 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005454/0.7413, allocations: 334.7 kB / 0.7415 GB, free: 7.969 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000526/0.7419, allocations: 283.1 kB / 0.7417 GB, free: 7.691 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.236e-06/0.7419, allocations: 0 / 0.7417 GB, free: 7.691 MB / 0.5606 GB Notification: Performance of matching and sorting (n=82) (initialization): time 0.001873/0.7438, allocations: 0.751 MB / 0.7425 GB, free: 6.93 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 2.165e-05/0.7438, allocations: 4 kB / 0.7425 GB, free: 6.926 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.636e-06/0.7438, allocations: 4 kB / 0.7425 GB, free: 6.922 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005706/0.7444, allocations: 84.83 kB / 0.7425 GB, free: 6.836 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005966/0.745, allocations: 143.8 kB / 0.7427 GB, free: 6.695 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002256/0.7473, allocations: 1.543 MB / 0.7442 GB, free: 5.02 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006623/0.748, allocations: 92.27 kB / 0.7443 GB, free: 4.93 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.089e-05/0.748, allocations: 31.92 kB / 0.7443 GB, free: 4.898 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext,solAzi.outsidePolarCircle) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (80): * Single equations (assignments): 79 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 2} Notification: Performance of prepare postOptimizeDAE: time 0.0004843/0.7485, allocations: 255.4 kB / 0.7445 GB, free: 4.641 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001255/0.7486, allocations: 83.02 kB / 0.7446 GB, free: 4.559 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002397/0.751, allocations: 1.063 MB / 0.7457 GB, free: 3.477 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.043e-05/0.7511, allocations: 8 kB / 0.7457 GB, free: 3.469 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.549e-06/0.7511, allocations: 4 kB / 0.7457 GB, free: 3.465 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.099e-05/0.7511, allocations: 7.922 kB / 0.7457 GB, free: 3.457 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003307/0.7544, allocations: 1.946 MB / 0.7476 GB, free: 1.453 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.719e-06/0.7544, allocations: 0 / 0.7476 GB, free: 1.453 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006015/0.755, allocations: 159.8 kB / 0.7477 GB, free: 1.297 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005061/0.7556, allocations: 84.77 kB / 0.7478 GB, free: 1.211 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.534e-05/0.7556, allocations: 23.98 kB / 0.7478 GB, free: 1.188 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002028/0.7577, allocations: 1.556 MB / 0.7494 GB, free: 15.49 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.516e-06/0.7577, allocations: 3.938 kB / 0.7494 GB, free: 15.49 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001826/0.7595, allocations: 0.9571 MB / 0.7503 GB, free: 14.51 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004149/0.7599, allocations: 283.7 kB / 0.7506 GB, free: 14.21 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001078/0.7601, allocations: 16 kB / 0.7506 GB, free: 14.2 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006321/0.7607, allocations: 74.31 kB / 0.7507 GB, free: 14.13 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001304/0.7608, allocations: 64.91 kB / 0.7507 GB, free: 14.07 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.998e-05/0.7609, allocations: 43.97 kB / 0.7508 GB, free: 14.02 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.0006607/0.7616, allocations: 435 kB / 0.7512 GB, free: 13.61 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1.3e-07/0.7616, allocations: 4 kB / 0.7512 GB, free: 13.6 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.0009872/0.7626, allocations: 299.3 kB / 0.7515 GB, free: 13.31 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: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTim.tNext,weaDat.conTimMin.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (93): * Single equations (assignments): 90 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 3} Notification: Performance of Backend phase and start with SimCode phase: time 0.001365/0.764, allocations: 0.6168 MB / 0.7521 GB, free: 12.89 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.001621/0.7656, allocations: 0.7589 MB / 0.7528 GB, free: 12.12 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 3.607e-06/0.7656, allocations: 0 / 0.7528 GB, free: 12.12 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.0008426/0.7665, allocations: 0.5081 MB / 0.7533 GB, free: 11.6 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001092/0.7676, allocations: 252.5 kB / 0.7535 GB, free: 11.36 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004224/0.7718, allocations: 2.111 MB / 0.7556 GB, free: 9.219 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006023/0.7724, allocations: 1.035 MB / 0.7566 GB, free: 8.156 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.0008801/0.7733, allocations: 258.5 kB / 0.7569 GB, free: 7.898 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002491/0.7736, allocations: 107.4 kB / 0.757 GB, free: 7.797 MB / 0.5762 GB Notification: Performance of SimCode: time 1.042e-06/0.7736, allocations: 0 / 0.757 GB, free: 7.797 MB / 0.5762 GB Notification: Performance of Templates: time 0.02392/0.7975, allocations: 13.38 MB / 0.77 GB, free: 10.59 MB / 0.5919 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarAzimuth.makefile Environment - environmentSimulation: make -j1 -f BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarAzimuth.makefile clang -Os -fPIC -falign-functions -mfpmath=sse -fno-dollars-in-identifiers "-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Resources/C-Sources" -I"/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../include/omc/c" -I. -DOPENMODELICA_XML_FROM_FILE_AT_RUNTIME -DOMC_MODEL_PREFIX=BuildSysPro_BuildSysPro_IBPSA_BoundaryConditions_SolarGeometry_BaseClasses_Examples_SolarAzimuth -DOMC_NUM_MIXED_SYSTEMS=0 -DOMC_NUM_LINEAR_SYSTEMS=0 -DOMC_NUM_NONLINEAR_SYSTEMS=2 -DOMC_NDELAY_EXPRESSIONS=0 -DOMC_NVAR_STRING=0 -c -o BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarAzimuth.o BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarAzimuth.c clang -Os -fPIC -falign-functions -mfpmath=sse -fno-dollars-in-identifiers "-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Resources/C-Sources" -I"/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../include/omc/c" -I. -DOPENMODELICA_XML_FROM_FILE_AT_RUNTIME -DOMC_MODEL_PREFIX=BuildSysPro_BuildSysPro_IBPSA_BoundaryConditions_SolarGeometry_BaseClasses_Examples_SolarAzimuth -DOMC_NUM_MIXED_SYSTEMS=0 -DOMC_NUM_LINEAR_SYSTEMS=0 -DOMC_NUM_NONLINEAR_SYSTEMS=2 -DOMC_NDELAY_EXPRESSIONS=0 -DOMC_NVAR_STRING=0 -c -o BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarAzimuth_functions.o BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarAzimuth_functions.c In file included from BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarAzimuth_functions.c:7: ./BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarAzimuth_includes.h:6:10: fatal error: 'getTimeSpan.c' file not found #include ^~~~~~~~~~~~~~~ 1 error generated. make: *** [: BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarAzimuth_functions.o] Error 1