Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0007995/0.0007995, allocations: 80.44 kB / 19.17 MB, free: 0.7422 MB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.0008323/0.0008323, allocations: 169.9 kB / 22.46 MB, free: 2.105 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9224/0.9224, allocations: 177.1 MB / 202.8 MB, free: 5.754 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.6999/0.6999, allocations: 154.6 MB / 413.8 MB, free: 0.8086 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance,fileNamePrefix="IDEAS_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeTraceSubstance",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance,fileNamePrefix="IDEAS_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeTraceSubstance",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.383e-06/1.383e-06, allocations: 0 / 0.6181 GB, free: 13.62 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.786e-05/1.925e-05, allocations: 5.234 kB / 0.6181 GB, free: 13.62 MB / 0.5886 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance): time 0.428/0.4281, allocations: 168.2 MB / 0.7823 GB, free: 10.49 MB / 0.6511 GB Notification: Performance of NFInst.instExpressions: time 0.00941/0.4375, allocations: 5.417 MB / 0.7876 GB, free: 6.805 MB / 0.6511 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001638/0.4391, allocations: 53.62 kB / 0.7877 GB, free: 6.777 MB / 0.6511 GB Notification: Performance of NFTyping.typeComponents: time 0.001691/0.4408, allocations: 0.5499 MB / 0.7882 GB, free: 6.477 MB / 0.6511 GB Notification: Performance of NFTyping.typeBindings: time 0.004426/0.4452, allocations: 1.721 MB / 0.7899 GB, free: 5.516 MB / 0.6511 GB Notification: Performance of NFTyping.typeClassSections: time 0.003091/0.4483, allocations: 1.271 MB / 0.7911 GB, free: 4.859 MB / 0.6511 GB Notification: Performance of NFFlatten.flatten: time 0.00373/0.452, allocations: 2.58 MB / 0.7936 GB, free: 3.656 MB / 0.6511 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001503/0.4535, allocations: 0.7166 MB / 0.7943 GB, free: 3.312 MB / 0.6511 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003663/0.4572, allocations: 1.545 MB / 0.7959 GB, free: 2.629 MB / 0.6511 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001868/0.4591, allocations: 0.7686 MB / 0.7966 GB, free: 2.387 MB / 0.6511 GB Notification: Performance of NFPackage.collectConstants: time 0.0002539/0.4593, allocations: 100.9 kB / 0.7967 GB, free: 2.387 MB / 0.6511 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002664/0.462, allocations: 1.279 MB / 0.7979 GB, free: 1.949 MB / 0.6511 GB Notification: Performance of NFScalarize.scalarize: time 0.0007471/0.4627, allocations: 0.5181 MB / 0.7985 GB, free: 1.723 MB / 0.6511 GB Notification: Performance of NFVerifyModel.verify: time 0.0008714/0.4636, allocations: 453.6 kB / 0.7989 GB, free: 1.543 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.003686/0.4673, allocations: 2.138 MB / 0.801 GB, free: 0.6523 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 8.656e-06/0.4673, allocations: 3.984 kB / 0.801 GB, free: 0.6484 MB / 0.6511 GB Notification: Performance of FrontEnd: time 1.743e-06/0.4673, allocations: 3.281 kB / 0.801 GB, free: 0.6484 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 2.635e-05/0.4673, allocations: 2.531 kB / 0.801 GB, free: 0.6484 MB / 0.6511 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 212 * Number of variables: 212 Notification: Performance of Generate backend data structure: time 0.002236/0.4696, allocations: 1.425 MB / 0.8024 GB, free: 15.59 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.552e-05/0.4696, allocations: 7.938 kB / 0.8024 GB, free: 15.59 MB / 0.6667 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001384/0.4697, allocations: 142 kB / 0.8025 GB, free: 15.47 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001227/0.471, allocations: 338.6 kB / 0.8028 GB, free: 15.32 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001109/0.4721, allocations: 0.7515 MB / 0.8036 GB, free: 14.77 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.757e-05/0.4721, allocations: 64.81 kB / 0.8036 GB, free: 14.74 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.867e-05/0.4722, allocations: 83.31 kB / 0.8037 GB, free: 14.71 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001396/0.4736, allocations: 1.472 MB / 0.8052 GB, free: 13.55 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.199e-05/0.4736, allocations: 2.594 kB / 0.8052 GB, free: 13.55 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.134e-05/0.4737, allocations: 43.86 kB / 0.8052 GB, free: 13.52 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.478e-05/0.4737, allocations: 37.89 kB / 0.8052 GB, free: 13.51 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009874/0.4747, allocations: 0.8196 MB / 0.806 GB, free: 13.11 MB / 0.6667 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 0.003635/0.4784, allocations: 3.255 MB / 0.8092 GB, free: 10.68 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004407/0.4788, allocations: 357.9 kB / 0.8096 GB, free: 10.49 MB / 0.6667 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001922/0.479, allocations: 206.3 kB / 0.8098 GB, free: 10.38 MB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001133/0.4791, allocations: 19.39 kB / 0.8098 GB, free: 10.38 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.943e-05/0.4791, allocations: 44.75 kB / 0.8098 GB, free: 10.33 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=36): time 2.966e-06/0.4791, allocations: 0 / 0.8098 GB, free: 10.33 MB / 0.6667 GB Notification: Performance of matching and sorting (n=38): time 0.002008/0.4812, allocations: 1.269 MB / 0.8111 GB, free: 9.566 MB / 0.6667 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.561e-05/0.4812, allocations: 62.33 kB / 0.8111 GB, free: 9.496 MB / 0.6667 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00102/0.4822, allocations: 1.012 MB / 0.8121 GB, free: 8.93 MB / 0.6667 GB Notification: Performance of collectPreVariables (initialization): time 5.265e-05/0.4823, allocations: 32.17 kB / 0.8121 GB, free: 8.895 MB / 0.6667 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002818/0.4825, allocations: 0.5018 MB / 0.8126 GB, free: 8.449 MB / 0.6667 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001171/0.4827, allocations: 145.4 kB / 0.8128 GB, free: 8.324 MB / 0.6667 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000148/0.4828, allocations: 124.3 kB / 0.8129 GB, free: 8.246 MB / 0.6667 GB Notification: Performance of setup shared object (initialization): time 8.408e-05/0.4829, allocations: 327.8 kB / 0.8132 GB, free: 7.926 MB / 0.6667 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000293/0.4832, allocations: 235.8 kB / 0.8134 GB, free: 7.816 MB / 0.6667 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003824/0.4836, allocations: 478.9 kB / 0.8139 GB, free: 7.41 MB / 0.6667 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: volDyn.dynBal.medium.p = volDyn.dynBal.p_start (bou.p = volDyn.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.001493/0.4851, allocations: 1.144 MB / 0.815 GB, free: 6.707 MB / 0.6667 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.711e-06/0.4851, allocations: 0 / 0.815 GB, free: 6.707 MB / 0.6667 GB Notification: Performance of matching and sorting (n=74) (initialization): time 0.0009791/0.486, allocations: 0.772 MB / 0.8157 GB, free: 6.312 MB / 0.6667 GB Notification: Performance of prepare postOptimizeDAE: time 2.194e-05/0.4861, allocations: 7.531 kB / 0.8157 GB, free: 6.312 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.029e-05/0.4861, allocations: 5.625 kB / 0.8158 GB, free: 6.312 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.164e-05/0.4861, allocations: 13.59 kB / 0.8158 GB, free: 6.312 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003326/0.4864, allocations: 141.2 kB / 0.8159 GB, free: 6.281 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.416e-05/0.4864, allocations: 15.91 kB / 0.8159 GB, free: 6.273 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006169/0.4871, allocations: 53.55 kB / 0.816 GB, free: 6.25 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.249e-05/0.4871, allocations: 25.03 kB / 0.816 GB, free: 6.246 MB / 0.6667 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: volDyn.dynBal.medium.p = volDyn.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 25 * 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 (74): * Single equations (assignments): 74 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0004618/0.4876, allocations: 317.4 kB / 0.8163 GB, free: 6.016 MB / 0.6667 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001194/0.4877, allocations: 110.1 kB / 0.8164 GB, free: 5.957 MB / 0.6667 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001205/0.4878, allocations: 100.8 kB / 0.8165 GB, free: 5.887 MB / 0.6667 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.978e-06/0.4878, allocations: 5.531 kB / 0.8165 GB, free: 5.887 MB / 0.6667 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.035e-06/0.4878, allocations: 0 / 0.8165 GB, free: 5.887 MB / 0.6667 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0004628/0.4883, allocations: 0.6879 MB / 0.8172 GB, free: 5.281 MB / 0.6667 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001707/0.49, allocations: 1.431 MB / 0.8186 GB, free: 4.277 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.799e-06/0.49, allocations: 2.688 kB / 0.8186 GB, free: 4.277 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002346/0.4902, allocations: 90.11 kB / 0.8187 GB, free: 4.254 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.554e-06/0.4902, allocations: 9.531 kB / 0.8187 GB, free: 4.25 MB / 0.6667 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.219e-05/0.4903, allocations: 11.53 kB / 0.8187 GB, free: 4.246 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.909e-06/0.4903, allocations: 6.406 kB / 0.8187 GB, free: 4.246 MB / 0.6667 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.639e-06/0.4903, allocations: 13.09 kB / 0.8187 GB, free: 4.238 MB / 0.6667 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007941/0.4911, allocations: 0.8373 MB / 0.8195 GB, free: 3.656 MB / 0.6667 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003734/0.4914, allocations: 156.5 kB / 0.8197 GB, free: 3.555 MB / 0.6667 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.1e-05/0.4915, allocations: 15.92 kB / 0.8197 GB, free: 3.547 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003774/0.4919, allocations: 41.28 kB / 0.8197 GB, free: 3.527 MB / 0.6667 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.826e-05/0.4919, allocations: 41.02 kB / 0.8198 GB, free: 3.5 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.736e-05/0.492, allocations: 26.92 kB / 0.8198 GB, free: 3.492 MB / 0.6667 GB Notification: Performance of sorting global known variables: time 0.0007799/0.4928, allocations: 0.7055 MB / 0.8205 GB, free: 3.094 MB / 0.6667 GB Notification: Performance of sort global known variables: time 2.6e-07/0.4928, allocations: 0 / 0.8205 GB, free: 3.094 MB / 0.6667 GB Notification: Performance of remove unused functions: time 0.0007409/0.4935, allocations: 265.8 kB / 0.8207 GB, free: 3.062 MB / 0.6667 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 17 * Number of states: 3 (volDyn.dynBal.medium.Xi[1],volDyn.dynBal.U,volDyn.dynBal.mC[1]) * 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 (38): * Single equations (assignments): 38 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001237/0.4947, allocations: 1.457 MB / 0.8221 GB, free: 1.836 MB / 0.6667 GB Notification: Performance of simCode: created initialization part: time 0.0007334/0.4955, allocations: 496.2 kB / 0.8226 GB, free: 1.352 MB / 0.6667 GB Notification: Performance of simCode: created event and clocks part: time 5.099e-06/0.4955, allocations: 0 / 0.8226 GB, free: 1.352 MB / 0.6667 GB Notification: Performance of simCode: created simulation system equations: time 0.0001796/0.4957, allocations: 184 kB / 0.8228 GB, free: 1.172 MB / 0.6667 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001737/0.4974, allocations: 0.6194 MB / 0.8234 GB, free: 0.5977 MB / 0.6667 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008716/0.5061, allocations: 7.561 MB / 0.8308 GB, free: 8.668 MB / 0.6823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004043/0.5065, allocations: 0.5041 MB / 0.8313 GB, free: 8.129 MB / 0.6823 GB Notification: Performance of simCode: alias equations: time 0.0008374/0.5074, allocations: 248.4 kB / 0.8315 GB, free: 7.883 MB / 0.6823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003789/0.5077, allocations: 344.4 kB / 0.8318 GB, free: 7.543 MB / 0.6823 GB Notification: Performance of SimCode: time 1.954e-06/0.5077, allocations: 0 / 0.8318 GB, free: 7.543 MB / 0.6823 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05207/0.5598, allocations: 30.86 MB / 0.862 GB, free: 9.395 MB / 0.7136 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.833/8.393, allocations: 4.062 kB / 0.862 GB, free: 9.391 MB / 0.7136 GB " [Timeout remaining time 652] (rm -f IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance.pipe ; mkfifo IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance.pipe >> ../files/IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeTraceSubstance_fmu --startTime=0 --stopTime=10 --stepSize=0.004 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeTraceSubstance.fmu > IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstance.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 11.101959615014493] Failed to read output from testmodel.py, exit status != 0: 8.489421300590038 8.500416333 8.030419973 Calling exit ...