Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.MixingVolumes.Examples.MixingVolumePrescribedHeatFlowRate.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 0.0007519/0.0007519, 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 0.0008188/0.0008188, allocations: 165.9 kB / 22.45 MB, free: 2.109 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 0.8754/0.8754, allocations: 177.1 MB / 202.8 MB, free: 5.75 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 0.7032/0.7032, 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.Examples.MixingVolumePrescribedHeatFlowRate,fileNamePrefix="IDEAS_IDEAS_Fluid_MixingVolumes_Examples_MixingVolumePrescribedHeatFlowRate",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.MixingVolumes.Examples.MixingVolumePrescribedHeatFlowRate,fileNamePrefix="IDEAS_IDEAS_Fluid_MixingVolumes_Examples_MixingVolumePrescribedHeatFlowRate",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.224e-06/2.224e-06, allocations: 0 / 0.6181 GB, free: 13.68 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.28e-05/2.503e-05, allocations: 4.031 kB / 0.6181 GB, free: 13.68 MB / 0.5886 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.MixingVolumes.Examples.MixingVolumePrescribedHeatFlowRate): time 0.3997/0.3997, allocations: 150.8 MB / 0.7654 GB, free: 6.113 MB / 0.6355 GB Notification: Performance of NFInst.instExpressions: time 0.004376/0.4041, allocations: 4.038 MB / 0.7693 GB, free: 3.395 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003805/0.4045, allocations: 31.06 kB / 0.7693 GB, free: 3.379 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.0008266/0.4053, allocations: 326.9 kB / 0.7696 GB, free: 3.207 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.001771/0.4071, allocations: 1.076 MB / 0.7707 GB, free: 2.609 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.00191/0.409, allocations: 0.8561 MB / 0.7715 GB, free: 2.168 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.001356/0.4104, allocations: 1.324 MB / 0.7728 GB, free: 1.551 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004451/0.4108, allocations: 377.7 kB / 0.7732 GB, free: 1.383 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001108/0.4119, allocations: 0.894 MB / 0.7741 GB, free: 0.9883 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008705/0.4128, allocations: 418.3 kB / 0.7745 GB, free: 0.8594 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 8.362e-05/0.4129, allocations: 51.16 kB / 0.7745 GB, free: 0.8594 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001164/0.414, allocations: 0.7563 MB / 0.7752 GB, free: 0.6211 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.0001809/0.4142, allocations: 232.2 kB / 0.7755 GB, free: 0.5078 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.0002044/0.4144, allocations: 232.6 kB / 0.7757 GB, free: 432 kB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.001151/0.4156, allocations: 1.175 MB / 0.7768 GB, free: 24 kB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 4.358e-06/0.4156, allocations: 0 / 0.7768 GB, free: 24 kB / 0.6355 GB Notification: Performance of FrontEnd: time 1.553e-06/0.4156, allocations: 0 / 0.7768 GB, free: 24 kB / 0.6355 GB Notification: Performance of Transformations before backend: time 8.276e-06/0.4156, allocations: 5.438 kB / 0.7768 GB, free: 20 kB / 0.6355 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 106 * Number of variables: 106 Notification: Performance of Generate backend data structure: time 0.001178/0.4168, allocations: 0.8919 MB / 0.7777 GB, free: 15.4 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 3.848e-05/0.4168, allocations: 9.406 kB / 0.7777 GB, free: 15.4 MB / 0.6511 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 7.888e-05/0.4169, allocations: 79.89 kB / 0.7778 GB, free: 15.34 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008421/0.4177, allocations: 263.6 kB / 0.778 GB, free: 15.29 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006045/0.4183, allocations: 439.5 kB / 0.7785 GB, free: 15 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.53e-05/0.4184, allocations: 30.03 kB / 0.7785 GB, free: 14.99 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.689e-05/0.4184, allocations: 54.66 kB / 0.7785 GB, free: 14.96 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008805/0.4193, allocations: 0.8952 MB / 0.7794 GB, free: 14.36 MB / 0.6511 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.153e-05/0.4193, allocations: 1.188 kB / 0.7794 GB, free: 14.36 MB / 0.6511 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.957e-05/0.4194, allocations: 16.44 kB / 0.7794 GB, free: 14.34 MB / 0.6511 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.799e-05/0.4194, allocations: 20.34 kB / 0.7795 GB, free: 14.34 MB / 0.6511 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008114/0.4202, allocations: 0.5459 MB / 0.78 GB, free: 14.18 MB / 0.6511 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 0.002224/0.4224, allocations: 1.894 MB / 0.7818 GB, free: 13.05 MB / 0.6511 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004955/0.4229, allocations: 271.3 kB / 0.7821 GB, free: 12.97 MB / 0.6511 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002799/0.4232, allocations: 168.1 kB / 0.7823 GB, free: 12.92 MB / 0.6511 GB Notification: Performance of preOpt evalFunc (simulation): time 2.005e-05/0.4232, allocations: 1.344 kB / 0.7823 GB, free: 12.92 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.107e-05/0.4232, allocations: 36.48 kB / 0.7823 GB, free: 12.88 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=11): time 1.462e-06/0.4232, allocations: 224 / 0.7823 GB, free: 12.88 MB / 0.6511 GB Notification: Performance of matching and sorting (n=11): time 0.002493/0.4257, allocations: 1.016 MB / 0.7833 GB, free: 12.66 MB / 0.6511 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.908e-05/0.4258, allocations: 83.05 kB / 0.7834 GB, free: 12.56 MB / 0.6511 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004844/0.4263, allocations: 0.5641 MB / 0.7839 GB, free: 12.29 MB / 0.6511 GB Notification: Performance of collectPreVariables (initialization): time 2.952e-05/0.4263, allocations: 31.92 kB / 0.784 GB, free: 12.26 MB / 0.6511 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001646/0.4265, allocations: 304.2 kB / 0.7842 GB, free: 12.01 MB / 0.6511 GB Notification: Performance of collectInitialBindings (initialization): time 3.999e-05/0.4265, allocations: 42.39 kB / 0.7843 GB, free: 11.98 MB / 0.6511 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.773e-05/0.4266, allocations: 61.25 kB / 0.7843 GB, free: 11.94 MB / 0.6511 GB Notification: Performance of setup shared object (initialization): time 0.000111/0.4267, allocations: 359.6 kB / 0.7847 GB, free: 11.61 MB / 0.6511 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003153/0.427, allocations: 189 kB / 0.7849 GB, free: 11.56 MB / 0.6511 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003405/0.4274, allocations: 289.6 kB / 0.7851 GB, free: 11.39 MB / 0.6511 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000572/0.4279, allocations: 408 kB / 0.7855 GB, free: 11.21 MB / 0.6511 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.364e-06/0.4279, allocations: 4 kB / 0.7855 GB, free: 11.21 MB / 0.6511 GB Notification: Performance of matching and sorting (n=30) (initialization): time 0.001316/0.4292, allocations: 0.7318 MB / 0.7862 GB, free: 10.98 MB / 0.6511 GB Notification: Performance of prepare postOptimizeDAE: time 2.008e-05/0.4293, allocations: 7.594 kB / 0.7863 GB, free: 10.98 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.073e-06/0.4293, allocations: 2.062 kB / 0.7863 GB, free: 10.98 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003994/0.4297, allocations: 181 kB / 0.7864 GB, free: 10.94 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001838/0.4299, allocations: 71.06 kB / 0.7865 GB, free: 10.93 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002194/0.432, allocations: 2.101 MB / 0.7885 GB, free: 9.387 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002844/0.4323, allocations: 77.52 kB / 0.7886 GB, free: 9.352 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.907e-05/0.4324, allocations: 8.812 kB / 0.7886 GB, free: 9.352 MB / 0.6511 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * 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 (26): * Single equations (assignments): 25 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0001646/0.4325, allocations: 195.5 kB / 0.7888 GB, free: 9.199 MB / 0.6511 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.2e-05/0.4326, allocations: 49.94 kB / 0.7889 GB, free: 9.176 MB / 0.6511 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 6.527e-05/0.4326, allocations: 52.52 kB / 0.7889 GB, free: 9.148 MB / 0.6511 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.635e-06/0.4326, allocations: 3.688 kB / 0.7889 GB, free: 9.148 MB / 0.6511 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.334e-06/0.4326, allocations: 0 / 0.7889 GB, free: 9.148 MB / 0.6511 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.809e-06/0.4327, allocations: 5.219 kB / 0.7889 GB, free: 9.145 MB / 0.6511 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001512/0.4342, allocations: 1.046 MB / 0.7899 GB, free: 8.645 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.166e-06/0.4342, allocations: 5.969 kB / 0.79 GB, free: 8.645 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001032/0.4343, allocations: 39.58 kB / 0.79 GB, free: 8.641 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002748/0.4345, allocations: 180.1 kB / 0.7902 GB, free: 8.594 MB / 0.6511 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.416e-05/0.4346, allocations: 1.781 kB / 0.7902 GB, free: 8.594 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001807/0.4364, allocations: 2.057 MB / 0.7922 GB, free: 7.07 MB / 0.6511 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.423e-06/0.4364, allocations: 0 / 0.7922 GB, free: 7.07 MB / 0.6511 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001142/0.4375, allocations: 0.7004 MB / 0.7929 GB, free: 6.781 MB / 0.6511 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001356/0.4376, allocations: 94.7 kB / 0.7929 GB, free: 6.734 MB / 0.6511 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.56e-05/0.4377, allocations: 1.875 kB / 0.7929 GB, free: 6.734 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002589/0.4379, allocations: 53.69 kB / 0.793 GB, free: 6.727 MB / 0.6511 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.611e-05/0.438, allocations: 21.78 kB / 0.793 GB, free: 6.715 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.059e-05/0.438, allocations: 12.62 kB / 0.793 GB, free: 6.715 MB / 0.6511 GB Notification: Performance of sorting global known variables: time 0.0002807/0.4383, allocations: 396.1 kB / 0.7934 GB, free: 6.539 MB / 0.6511 GB Notification: Performance of sort global known variables: time 4e-08/0.4383, allocations: 0 / 0.7934 GB, free: 6.539 MB / 0.6511 GB Notification: Performance of remove unused functions: time 0.0004364/0.4387, allocations: 181.5 kB / 0.7936 GB, free: 6.516 MB / 0.6511 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * 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 (7): * Single equations (assignments): 6 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,4)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001502/0.4402, allocations: 1.317 MB / 0.7949 GB, free: 5.664 MB / 0.6511 GB Notification: Performance of simCode: created initialization part: time 0.0008029/0.441, allocations: 0.5112 MB / 0.7954 GB, free: 5.445 MB / 0.6511 GB Notification: Performance of simCode: created event and clocks part: time 2.204e-06/0.441, allocations: 0 / 0.7954 GB, free: 5.445 MB / 0.6511 GB Notification: Performance of simCode: created simulation system equations: time 0.0003365/0.4414, allocations: 293.2 kB / 0.7956 GB, free: 5.289 MB / 0.6511 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007692/0.4421, allocations: 309 kB / 0.7959 GB, free: 5.215 MB / 0.6511 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005936/0.4481, allocations: 5.06 MB / 0.8009 GB, free: 2.145 MB / 0.6511 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001801/0.4483, allocations: 269.2 kB / 0.8011 GB, free: 1.961 MB / 0.6511 GB Notification: Performance of simCode: alias equations: time 0.0002689/0.4485, allocations: 106.4 kB / 0.8012 GB, free: 1.914 MB / 0.6511 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001517/0.4487, allocations: 163.2 kB / 0.8014 GB, free: 1.781 MB / 0.6511 GB Notification: Performance of SimCode: time 8.72e-07/0.4487, allocations: 0 / 0.8014 GB, free: 1.781 MB / 0.6511 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0346/0.4833, allocations: 18.35 MB / 0.8193 GB, free: 5.336 MB / 0.6667 GB Notification: Performance of buildModelFMU: Generate platform static: time 8.115/8.598, allocations: 8.062 kB / 0.8193 GB, free: 5.328 MB / 0.6667 GB " [Timeout remaining time 651] (rm -f IDEAS_IDEAS.Fluid.MixingVolumes.Examples.MixingVolumePrescribedHeatFlowRate.pipe ; mkfifo IDEAS_IDEAS.Fluid.MixingVolumes.Examples.MixingVolumePrescribedHeatFlowRate.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.MixingVolumes.Examples.MixingVolumePrescribedHeatFlowRate.pipe >> ../files/IDEAS_IDEAS.Fluid.MixingVolumes.Examples.MixingVolumePrescribedHeatFlowRate.sim & python3 -m fmpy simulate --output-file IDEAS_IDEAS.Fluid.MixingVolumes.Examples.MixingVolumePrescribedHeatFlowRate_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IDEAS_IDEAS_Fluid_MixingVolumes_Examples_MixingVolumePrescribedHeatFlowRate.fmu > IDEAS_IDEAS.Fluid.MixingVolumes.Examples.MixingVolumePrescribedHeatFlowRate.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 11.307447445578873] Failed to read output from testmodel.py, exit status != 0: 8.694271670654416 8.702512017 8.285055941 Calling exit ...