Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.YorkCalc.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: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.YorkCalc,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_CoolingTowers_Examples_YorkCalc",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.YorkCalc,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_CoolingTowers_Examples_YorkCalc",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001292/0.001292, allocations: 99.39 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 0.001429/0.001429, allocations: 177.3 kB / 15.94 MB, free: 220 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.807/1.807, allocations: 205.4 MB / 222.1 MB, free: 5.66 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 1.83/1.83, allocations: 292.6 MB / 0.5497 GB, free: 14.62 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 0.0005349/0.0005351, allocations: 12.94 kB / 0.6737 GB, free: 26.22 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2672/0.2677, allocations: 116.3 MB / 0.7872 GB, free: 11.87 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.YorkCalc): time 0.08086/0.3486, allocations: 73.44 MB / 0.859 GB, free: 2.246 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.7769/1.126, allocations: 143.5 MB / 0.9991 GB, free: 15.7 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005275/1.131, allocations: 81.09 kB / 0.9992 GB, free: 15.66 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.00512/1.136, allocations: 1.075 MB / 1 GB, free: 14.86 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.01149/1.148, allocations: 3.075 MB / 1.003 GB, free: 12.37 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.01165/1.159, allocations: 3.585 MB / 1.007 GB, free: 9.992 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.008585/1.168, allocations: 3.97 MB / 1.011 GB, free: 7.383 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00422/1.172, allocations: 2.18 MB / 1.013 GB, free: 6.062 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004474/1.177, allocations: 1.694 MB / 1.014 GB, free: 5.062 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003097/1.18, allocations: 1.307 MB / 1.016 GB, free: 4.27 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 0.0005583/1.18, allocations: 102.1 kB / 1.016 GB, free: 4.266 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00572/1.186, allocations: 1.651 MB / 1.017 GB, free: 3.527 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.0008456/1.187, allocations: 0.5897 MB / 1.018 GB, free: 3.125 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.001359/1.188, allocations: 0.6014 MB / 1.019 GB, free: 2.77 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.006263/1.195, allocations: 3.86 MB / 1.022 GB, free: 112 kB / 0.7169 GB Notification: Performance of FrontEnd - DAE generated: time 4.568e-06/1.195, allocations: 0 / 1.022 GB, free: 112 kB / 0.7169 GB Notification: Performance of FrontEnd: time 2.044e-06/1.195, allocations: 0 / 1.022 GB, free: 112 kB / 0.7169 GB Notification: Performance of Transformations before backend: time 0.0001317/1.195, allocations: 0 / 1.022 GB, free: 112 kB / 0.7169 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 535 * Number of variables: 535 Notification: Performance of Generate backend data structure: time 0.008053/1.203, allocations: 3.194 MB / 1.025 GB, free: 13.78 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 6.294e-05/1.203, allocations: 8.469 kB / 1.025 GB, free: 13.78 MB / 0.7325 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009403/1.204, allocations: 299.7 kB / 1.026 GB, free: 13.55 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002995/1.207, allocations: 0.5865 MB / 1.026 GB, free: 13.07 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005216/1.212, allocations: 2.216 MB / 1.028 GB, free: 10.78 MB / 0.7325 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001547/1.212, allocations: 168.2 kB / 1.029 GB, free: 10.61 MB / 0.7325 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003264/1.213, allocations: 225.9 kB / 1.029 GB, free: 10.39 MB / 0.7325 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004557/1.217, allocations: 2.415 MB / 1.031 GB, free: 7.797 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.389e-05/1.217, allocations: 3.938 kB / 1.031 GB, free: 7.793 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002317/1.217, allocations: 92 kB / 1.031 GB, free: 7.703 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.389e-05/1.218, allocations: 67.92 kB / 1.031 GB, free: 7.637 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004565/1.222, allocations: 2.275 MB / 1.034 GB, free: 5.359 MB / 0.7325 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 0.01641/1.239, allocations: 10.04 MB / 1.043 GB, free: 10.94 MB / 0.7481 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003018/1.242, allocations: 1.553 MB / 1.045 GB, free: 9.387 MB / 0.7481 GB Notification: Performance of preOpt evalFunc (simulation): time 0.007845/1.249, allocations: 4.82 MB / 1.05 GB, free: 4.121 MB / 0.7481 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001878/1.251, allocations: 0.8841 MB / 1.05 GB, free: 3.219 MB / 0.7481 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001002/1.252, allocations: 158.3 kB / 1.051 GB, free: 3.062 MB / 0.7481 GB Notification: Performance of pre-optimization done (n=146): time 4.518e-06/1.252, allocations: 4 kB / 1.051 GB, free: 3.059 MB / 0.7481 GB Notification: Performance of matching and sorting (n=146): time 0.006005/1.258, allocations: 2.263 MB / 1.053 GB, free: 0.7695 MB / 0.7481 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001561/1.259, allocations: 278.3 kB / 1.053 GB, free: 448 kB / 0.7481 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003347/1.262, allocations: 2.21 MB / 1.055 GB, free: 14.21 MB / 0.7637 GB Notification: Performance of collectPreVariables (initialization): time 0.0002451/1.262, allocations: 61.7 kB / 1.055 GB, free: 14.14 MB / 0.7637 GB Notification: Performance of collectInitialEqns (initialization): time 0.001254/1.264, allocations: 1.266 MB / 1.057 GB, free: 12.87 MB / 0.7637 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005373/1.264, allocations: 0.4929 MB / 1.057 GB, free: 12.37 MB / 0.7637 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001029/1.264, allocations: 36 kB / 1.057 GB, free: 12.33 MB / 0.7637 GB Notification: Performance of setup shared object (initialization): time 0.0001827/1.264, allocations: 373.9 kB / 1.057 GB, free: 11.96 MB / 0.7637 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001534/1.266, allocations: 0.6559 MB / 1.058 GB, free: 11.3 MB / 0.7637 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002025/1.268, allocations: 1.28 MB / 1.059 GB, free: 9.801 MB / 0.7637 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001677/1.27, allocations: 0.814 MB / 1.06 GB, free: 8.992 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.053e-05/1.27, allocations: 4 kB / 1.06 GB, free: 8.988 MB / 0.7637 GB Notification: Performance of matching and sorting (n=234) (initialization): time 0.005116/1.275, allocations: 2.205 MB / 1.062 GB, free: 6.77 MB / 0.7637 GB Notification: Performance of prepare postOptimizeDAE: time 0.002707/1.277, allocations: 5.425 MB / 1.068 GB, free: 0.8555 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.35e-05/1.278, allocations: 12 kB / 1.068 GB, free: 0.8438 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006855/1.278, allocations: 112.7 kB / 1.068 GB, free: 0.7305 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002121/1.28, allocations: 447.4 kB / 1.068 GB, free: 300 kB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002654/1.283, allocations: 2.146 MB / 1.07 GB, free: 13.99 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002899/1.286, allocations: 176.4 kB / 1.07 GB, free: 13.82 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002884/1.286, allocations: 95.95 kB / 1.07 GB, free: 13.72 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 1.071e-05/1.286, allocations: 4 kB / 1.07 GB, free: 13.72 MB / 0.7794 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004255/1.291, allocations: 1.898 MB / 1.072 GB, free: 11.82 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.36e-05/1.291, allocations: 19.88 kB / 1.072 GB, free: 11.8 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000551/1.291, allocations: 109.3 kB / 1.072 GB, free: 11.69 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001759/1.293, allocations: 427.4 kB / 1.073 GB, free: 11.27 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002303/1.295, allocations: 2.15 MB / 1.075 GB, free: 8.961 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002671/1.298, allocations: 164.5 kB / 1.075 GB, free: 8.801 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002628/1.298, allocations: 87.95 kB / 1.075 GB, free: 8.715 MB / 0.7794 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 58 * Number of states: 0 () * Number of discrete variables: 9 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext,$PRE.onOffCon.y,onOffCon.y,conFan.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (225): * Single equations (assignments): 219 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 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 0.001751/1.3, allocations: 0.671 MB / 1.076 GB, free: 8.035 MB / 0.7794 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007754/1.301, allocations: 260.7 kB / 1.076 GB, free: 7.777 MB / 0.7794 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005334/1.306, allocations: 2.172 MB / 1.078 GB, free: 5.59 MB / 0.7794 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.831e-05/1.306, allocations: 19.95 kB / 1.078 GB, free: 5.57 MB / 0.7794 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.639e-06/1.306, allocations: 0 / 1.078 GB, free: 5.57 MB / 0.7794 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003471/1.31, allocations: 1.772 MB / 1.08 GB, free: 3.727 MB / 0.7794 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009075/1.319, allocations: 4.316 MB / 1.084 GB, free: 15.33 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.158e-06/1.319, allocations: 4.125 kB / 1.084 GB, free: 15.32 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001422/1.32, allocations: 323.5 kB / 1.085 GB, free: 15.01 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005518/1.321, allocations: 88.73 kB / 1.085 GB, free: 14.92 MB / 0.795 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001199/1.321, allocations: 47.97 kB / 1.085 GB, free: 14.87 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002131/1.323, allocations: 1.563 MB / 1.086 GB, free: 13.17 MB / 0.795 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.779e-06/1.323, allocations: 4.031 kB / 1.086 GB, free: 13.16 MB / 0.795 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006287/1.329, allocations: 2.944 MB / 1.089 GB, free: 10.16 MB / 0.795 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001943/1.331, allocations: 0.5638 MB / 1.09 GB, free: 9.578 MB / 0.795 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003658/1.332, allocations: 47.86 kB / 1.09 GB, free: 9.531 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00157/1.333, allocations: 171.6 kB / 1.09 GB, free: 9.367 MB / 0.795 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002467/1.334, allocations: 121.8 kB / 1.09 GB, free: 9.25 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001499/1.334, allocations: 75.95 kB / 1.09 GB, free: 9.176 MB / 0.795 GB Notification: Performance of sorting global known variables: time 0.002468/1.336, allocations: 1.474 MB / 1.091 GB, free: 7.695 MB / 0.795 GB Notification: Performance of sort global known variables: time 1.9e-07/1.336, allocations: 4 kB / 1.091 GB, free: 7.691 MB / 0.795 GB Notification: Performance of remove unused functions: time 0.005109/1.341, allocations: 1.5 MB / 1.093 GB, free: 6.188 MB / 0.795 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 6 (tow.vol.dynBal.U,pum.vol.dynBal.U,pum.filter.x[1],pum.filter.x[2],vol.dynBal.U,conFan.I.y) * Number of discrete variables: 5 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext,onOffCon.y) * Number of discrete states: 3 (onOffCon.y,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (171): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * 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 0.009228/1.351, allocations: 4.742 MB / 1.098 GB, free: 1.574 MB / 0.795 GB Notification: Performance of simCode: created initialization part: time 0.006541/1.357, allocations: 3.011 MB / 1.1 GB, free: 14.54 MB / 0.8106 GB Notification: Performance of simCode: created event and clocks part: time 1.227e-05/1.357, allocations: 2.141 kB / 1.1 GB, free: 14.54 MB / 0.8106 GB Notification: Performance of simCode: created simulation system equations: time 0.002036/1.359, allocations: 0.9824 MB / 1.101 GB, free: 13.54 MB / 0.8106 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005969/1.365, allocations: 1.13 MB / 1.103 GB, free: 12.43 MB / 0.8106 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01863/1.384, allocations: 16.95 MB / 1.119 GB, free: 10.86 MB / 0.8262 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001541/1.386, allocations: 1.838 MB / 1.121 GB, free: 8.984 MB / 0.8262 GB Notification: Performance of simCode: alias equations: time 0.004203/1.39, allocations: 0.7859 MB / 1.122 GB, free: 8.195 MB / 0.8262 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00272/1.392, allocations: 1.19 MB / 1.123 GB, free: 7.004 MB / 0.8262 GB Notification: Performance of SimCode: time 7.053e-06/1.392, allocations: 0 / 1.123 GB, free: 7.004 MB / 0.8262 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1446/1.537, allocations: 74.19 MB / 1.195 GB, free: 13.61 MB / 0.9044 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002195/1.537, allocations: 265.8 kB / 1.196 GB, free: 13.25 MB / 0.9044 GB Error: Error building simulator. Build log: clang -Os -fPIC -falign-functions -mfpmath=sse -fno-dollars-in-identifiers -I'/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../include/omc/c/fmi' -DOMC_FMI_RUNTIME=1 -DCMINPACK_NO_DLL=1 "-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Resources/C-Sources" -c -o Buildings_8_Buildings_Fluid_HeatExchangers_CoolingTowers_Examples_YorkCalc.o Buildings_8_Buildings_Fluid_HeatExchangers_CoolingTowers_Examples_YorkCalc.c In file included from Buildings_8_Buildings_Fluid_HeatExchangers_CoolingTowers_Examples_YorkCalc.c:7: In file included from ./Buildings_8_Buildings_Fluid_HeatExchangers_CoolingTowers_Examples_YorkCalc_model.h:5: In file included from ./openmodelica.h:71: In file included from ./gc/../openmodelica_types.h:149: ./gc/omc_gc.h:218:28: warning: expression result unused [-Wunused-value] GC_register_displacement(0); ^ ./gc/omc_gc.h:222:34: warning: expression result unused [-Wunused-value] GC_set_force_unmap_on_gcollect(1); ^ 2 warnings generated. clang -Os -fPIC -falign-functions -mfpmath=sse -fno-dollars-in-identifiers -I'/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../include/omc/c/fmi' -DOMC_FMI_RUNTIME=1 -DCMINPACK_NO_DLL=1 "-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Resources/C-Sources" -c -o Buildings_8_Buildings_Fluid_HeatExchangers_CoolingTowers_Examples_YorkCalc_functions.o Buildings_8_Buildings_Fluid_HeatExchangers_CoolingTowers_Examples_YorkCalc_functions.c In file included from Buildings_8_Buildings_Fluid_HeatExchangers_CoolingTowers_Examples_YorkCalc_functions.c:2: In file included from ./Buildings_8_Buildings_Fluid_HeatExchangers_CoolingTowers_Examples_YorkCalc_functions.h:3: In file included from ./meta/meta_modelica.h:49: ./gc/omc_gc.h:218:28: warning: expression result unused [-Wunused-value] GC_register_displacement(0); ^ ./gc/omc_gc.h:222:34: warning: expression result unused [-Wunused-value] GC_set_force_unmap_on_gcollect(1); ^ In file included from Buildings_8_Buildings_Fluid_HeatExchangers_CoolingTowers_Examples_YorkCalc_functions.c:7: In file included from ./Buildings_8_Buildings_Fluid_HeatExchangers_CoolingTowers_Examples_YorkCalc_includes.h:4: /home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Resources/C-Sources/getTimeSpan.c:9:10: fatal error: 'ModelicaUtilities.h' file not found #include "ModelicaUtilities.h" ^~~~~~~~~~~~~~~~~~~~~ 2 warnings and 1 error generated. make: *** [: Buildings_8_Buildings_Fluid_HeatExchangers_CoolingTowers_Examples_YorkCalc_functions.o] Error 1