Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_dev_OpenIPSL.Examples.PSATSystems.ThreeArea.SixthOrder_AVRII.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001336/0.001336, allocations: 102.6 kB / 16.45 MB, free: 6.445 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.484/1.484, allocations: 225.6 MB / 244.8 MB, free: 14.2 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001513/0.001513, allocations: 190.6 kB / 299.8 MB, free: 9.859 MB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0-master/package.mo): time 0.5958/0.5958, allocations: 99.67 MB / 454.4 MB, free: 5.07 MB / 318.1 MB " [Timeout remaining time 179] Using package OpenIPSL with version 3.1.0-dev (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0-master/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 Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 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(OpenIPSL.Examples.PSATSystems.ThreeArea.SixthOrder_AVRII,fileNamePrefix="OpenIPSL_dev_OpenIPSL_Examples_PSATSystems_ThreeArea_SixthOrder_AVRII",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(OpenIPSL.Examples.PSATSystems.ThreeArea.SixthOrder_AVRII,fileNamePrefix="OpenIPSL_dev_OpenIPSL_Examples_PSATSystems_ThreeArea_SixthOrder_AVRII",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002474/0.002474, allocations: 91.84 kB / 0.6074 GB, free: 9.457 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1722/0.1746, allocations: 76.93 MB / 0.6825 GB, free: 12.37 MB / 494.1 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Examples.PSATSystems.ThreeArea.SixthOrder_AVRII): time 0.3746/0.5493, allocations: 13.92 MB / 0.6961 GB, free: 8.059 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.008342/0.5576, allocations: 3.526 MB / 0.6996 GB, free: 8.012 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003438/0.5611, allocations: 32.03 kB / 0.6996 GB, free: 8.012 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002361/0.5634, allocations: 0.5648 MB / 0.7001 GB, free: 7.75 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.006731/0.5701, allocations: 1.585 MB / 0.7017 GB, free: 7.223 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.004747/0.5749, allocations: 1.529 MB / 0.7032 GB, free: 6.68 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.007104/0.582, allocations: 3.816 MB / 0.7069 GB, free: 4.859 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002007/0.584, allocations: 0.6199 MB / 0.7075 GB, free: 4.492 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003902/0.5879, allocations: 1.563 MB / 0.709 GB, free: 3.754 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004127/0.592, allocations: 2.03 MB / 0.711 GB, free: 2.871 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001925/0.594, allocations: 293.9 kB / 0.7113 GB, free: 2.871 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002727/0.5967, allocations: 443.3 kB / 0.7117 GB, free: 2.828 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.00203/0.5987, allocations: 0.7747 MB / 0.7125 GB, free: 2.352 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00461/0.6033, allocations: 1.663 MB / 0.7141 GB, free: 1.258 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.009963/0.6133, allocations: 4.066 MB / 0.7181 GB, free: 15.59 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 1.114e-05/0.6133, allocations: 8.812 kB / 0.7181 GB, free: 15.58 MB / 0.4981 GB Notification: Performance of FrontEnd: time 2.374e-06/0.6133, allocations: 0 / 0.7181 GB, free: 15.58 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.000241/0.6135, allocations: 0.8438 kB / 0.7181 GB, free: 15.58 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 525 * Number of variables: 525 Notification: Performance of Generate backend data structure: time 0.03283/0.6464, allocations: 6.783 MB / 0.7247 GB, free: 12.5 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 5.997e-05/0.6464, allocations: 9.844 kB / 0.7247 GB, free: 12.5 MB / 0.4981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001581/0.648, allocations: 311.8 kB / 0.725 GB, free: 12.25 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01693/0.6649, allocations: 2.291 MB / 0.7273 GB, free: 11.35 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006842/0.6718, allocations: 1.933 MB / 0.7291 GB, free: 9.902 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001159/0.6729, allocations: 0.7275 MB / 0.7298 GB, free: 9.219 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0014/0.6743, allocations: 218.1 kB / 0.7301 GB, free: 9.145 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01073/0.6851, allocations: 3.052 MB / 0.733 GB, free: 7.367 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001091/0.6852, allocations: 7.938 kB / 0.733 GB, free: 7.359 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008562/0.686, allocations: 86.58 kB / 0.7331 GB, free: 7.293 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.842e-05/0.6861, allocations: 48.44 kB / 0.7332 GB, free: 7.293 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008867/0.695, allocations: 2.805 MB / 0.7359 GB, free: 5.945 MB / 0.4981 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 0.02963/0.7246, allocations: 9.903 MB / 0.7456 GB, free: 14.33 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01239/0.737, allocations: 4.021 MB / 0.7495 GB, free: 11.93 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005165/0.7422, allocations: 1.792 MB / 0.7513 GB, free: 10.14 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005504/0.7427, allocations: 39.14 kB / 0.7513 GB, free: 10.1 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006579/0.7493, allocations: 2.248 MB / 0.7535 GB, free: 7.832 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=250): time 8.065e-06/0.7493, allocations: 4 kB / 0.7535 GB, free: 7.828 MB / 0.5137 GB Notification: Performance of matching and sorting (n=250): time 0.1264/0.8757, allocations: 28.75 MB / 0.7816 GB, free: 11.04 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001502/0.8758, allocations: 180.2 kB / 0.7817 GB, free: 10.83 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005872/0.8817, allocations: 2.333 MB / 0.784 GB, free: 8.477 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0009236/0.8826, allocations: 69.7 kB / 0.7841 GB, free: 8.402 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.001603/0.8842, allocations: 1.197 MB / 0.7853 GB, free: 7.203 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.00206/0.8863, allocations: 0.927 MB / 0.7862 GB, free: 6.289 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003585/0.8898, allocations: 0.5739 MB / 0.7867 GB, free: 5.707 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001364/0.89, allocations: 301.1 kB / 0.787 GB, free: 5.41 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005647/0.8956, allocations: 1.99 MB / 0.789 GB, free: 3.418 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006105/0.9017, allocations: 2.355 MB / 0.7913 GB, free: 0.9727 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06135/0.9631, allocations: 14.37 MB / 0.8053 GB, free: 2.387 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.284e-05/0.9631, allocations: 4 kB / 0.8053 GB, free: 2.383 MB / 0.5606 GB Notification: Performance of matching and sorting (n=425) (initialization): time 0.04849/1.012, allocations: 12.54 MB / 0.8175 GB, free: 5.781 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001393/1.012, allocations: 118.8 kB / 0.8176 GB, free: 5.641 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.516e-05/1.012, allocations: 11.98 kB / 0.8177 GB, free: 5.629 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01976/1.032, allocations: 5.429 MB / 0.823 GB, free: 200 kB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003398/1.035, allocations: 0.5851 MB / 0.8235 GB, free: 15.61 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07446/1.109, allocations: 23.67 MB / 0.8467 GB, free: 7.793 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005706/1.115, allocations: 0.4977 MB / 0.8471 GB, free: 7.293 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001112/1.116, allocations: 120 kB / 0.8473 GB, free: 7.176 MB / 0.6075 GB Warning: Assuming fixed start value for the following 6 variables: order3_2.delta:VARIABLE(flow=false start = order3_2.delta0 unit = \"rad\" fixed = true ) \"Rotor angle\" type: Real order3_2.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real order3_2.e1q:VARIABLE(start = order3_2.e1q0 unit = \"1\" fixed = true ) \"q-axis transient voltage\" type: Real order2.delta:VARIABLE(flow=false start = order2.delta0 unit = \"rad\" fixed = true ) \"Rotor angle\" type: Real order2.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real Syn2.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 29 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,$whenCondition4,$whenCondition3) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (336): * Single equations (assignments): 331 * Array equations: 0 * Algorithm blocks: 4 * 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 {(63,27)} Notification: Performance of prepare postOptimizeDAE: time 0.00307/1.119, allocations: 0.5334 MB / 0.8478 GB, free: 6.621 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001877/1.121, allocations: 314 kB / 0.8481 GB, free: 6.312 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04617/1.167, allocations: 11.86 MB / 0.8597 GB, free: 10.35 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.165e-05/1.167, allocations: 24 kB / 0.8597 GB, free: 10.33 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.612e-05/1.167, allocations: 23.98 kB / 0.8597 GB, free: 10.3 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.899e-05/1.168, allocations: 15.89 kB / 0.8597 GB, free: 10.29 MB / 0.6231 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 0.05363/1.221, allocations: 15.5 MB / 0.8749 GB, free: 10.63 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.387e-05/1.221, allocations: 0 / 0.8749 GB, free: 10.63 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001889/1.223, allocations: 247.7 kB / 0.8751 GB, free: 10.39 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01904/1.242, allocations: 5.29 MB / 0.8803 GB, free: 5.09 MB / 0.6387 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001043/1.243, allocations: 51.98 kB / 0.8803 GB, free: 5.039 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.07071/1.314, allocations: 24.95 MB / 0.9047 GB, free: 11.67 MB / 0.67 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.378e-06/1.314, allocations: 4 kB / 0.9047 GB, free: 11.66 MB / 0.67 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.05062/1.365, allocations: 14.28 MB / 0.9186 GB, free: 13.26 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001532/1.366, allocations: 430.6 kB / 0.919 GB, free: 12.82 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001593/1.368, allocations: 52 kB / 0.9191 GB, free: 12.77 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004193/1.372, allocations: 303.6 kB / 0.9194 GB, free: 12.47 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002851/1.375, allocations: 0.5763 MB / 0.9199 GB, free: 11.89 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006955/1.375, allocations: 67.98 kB / 0.92 GB, free: 11.82 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.003634/1.379, allocations: 1.543 MB / 0.9215 GB, free: 10.28 MB / 0.6856 GB Notification: Performance of sort global known variables: time 3.01e-07/1.379, allocations: 4 kB / 0.9215 GB, free: 10.27 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.006472/1.385, allocations: 1.19 MB / 0.9227 GB, free: 9.082 MB / 0.6856 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 19 (order3_2.delta,order3_2.w,order3_2.e1q,order2.delta,order2.w,Syn2.delta,Syn2.w,Syn2.e1q,Syn2.e1d,Syn2.e2q,Syn2.e2d,Exc1.ExcitationSystem.x_scaled[1],Exc1.derivativeBlock.x,Exc1.firstOrder2.y,Exc1.simpleLagLim.state,Exc2.ExcitationSystem.x_scaled[1],Exc2.derivativeBlock.x,Exc2.firstOrder2.y,Exc2.simpleLagLim.state) * Number of discrete variables: 4 ($whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (159): * Single equations (assignments): 154 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(66,22,7.7%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,6), (1,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.05196/1.437, allocations: 14.91 MB / 0.9372 GB, free: 10.04 MB / 0.7012 GB Notification: Performance of simCode: created initialization part: time 0.02231/1.46, allocations: 6.492 MB / 0.9436 GB, free: 3.453 MB / 0.7012 GB Notification: Performance of simCode: created event and clocks part: time 9.027e-06/1.46, allocations: 0 / 0.9436 GB, free: 3.453 MB / 0.7012 GB Notification: Performance of simCode: created simulation system equations: time 0.01541/1.475, allocations: 4.246 MB / 0.9477 GB, free: 15.14 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00475/1.48, allocations: 276.1 kB / 0.948 GB, free: 14.87 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.4837/1.964, allocations: 42.07 MB / 0.9891 GB, free: 253 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001905/1.965, allocations: 1.816 MB / 0.9909 GB, free: 252.2 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.001599/1.967, allocations: 268.6 kB / 0.9911 GB, free: 252.2 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001648/1.969, allocations: 1.245 MB / 0.9923 GB, free: 252.2 MB / 0.7325 GB Notification: Performance of SimCode: time 1.803e-06/1.969, allocations: 0.5 kB / 0.9923 GB, free: 252.2 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1658/2.135, allocations: 91.84 MB / 1.082 GB, free: 181.7 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate platform static: time 19.37/21.5, allocations: 6.391 kB / 1.082 GB, free: 181.7 MB / 0.7325 GB " [Timeout remaining time 638] (rm -f OpenIPSL_dev_OpenIPSL.Examples.PSATSystems.ThreeArea.SixthOrder_AVRII.pipe ; mkfifo OpenIPSL_dev_OpenIPSL.Examples.PSATSystems.ThreeArea.SixthOrder_AVRII.pipe ; head -c 1048576 < OpenIPSL_dev_OpenIPSL.Examples.PSATSystems.ThreeArea.SixthOrder_AVRII.pipe >> ../files/OpenIPSL_dev_OpenIPSL.Examples.PSATSystems.ThreeArea.SixthOrder_AVRII.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_OpenIPSL_dev_OpenIPSL_Examples_PSATSystems_ThreeArea_SixthOrder_AVRII_fmu --startTime=0 --stopTime=20 --stepSize=0.008 --timeout=50 --tolerance=1e-06 OpenIPSL_dev_OpenIPSL_Examples_PSATSystems_ThreeArea_SixthOrder_AVRII.fmu > OpenIPSL_dev_OpenIPSL.Examples.PSATSystems.ThreeArea.SixthOrder_AVRII.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 25.67592687997967] Failed to read output from testmodel.py, exit status != 0: 21.64973693806678 21.664337459 21.04749703 Calling exit ...