Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTranscritical.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 0.0008559/0.0008559, allocations: 80.75 kB / 19.94 MB, free: 4.547 MB / 18.57 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 0.0008911/0.0008911, allocations: 181 kB / 23.36 MB, free: 1.133 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 0.9408/0.9408, allocations: 177.1 MB / 203.8 MB, free: 5.473 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ExternalMedia 4.1.1/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ExternalMedia 4.1.1/package.mo): time 0.01062/0.01062, allocations: 1.996 MB / 262.3 MB, free: 10.93 MB / 250.7 MB " [Timeout remaining time 180] Using package ExternalMedia with version 4.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ExternalMedia 4.1.1/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: translateModel(ExternalMedia.Test.GenericModels.TestRunnerTranscritical,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTranscritical") translateModel(ExternalMedia.Test.GenericModels.TestRunnerTranscritical,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTranscritical") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.483e-06/1.483e-06, allocations: 0 / 279.6 MB, free: 9.598 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.796e-05/1.945e-05, allocations: 10.25 kB / 279.6 MB, free: 9.586 MB / 266.7 MB Notification: Performance of NFInst.instantiate(ExternalMedia.Test.GenericModels.TestRunnerTranscritical): time 0.1412/0.1412, allocations: 23.44 MB / 303 MB, free: 14.03 MB / 266.7 MB Notification: Performance of NFInst.instExpressions: time 0.01878/0.16, allocations: 21.21 MB / 324.2 MB, free: 13.26 MB / 282.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001665/0.1617, allocations: 15.94 kB / 324.3 MB, free: 13.24 MB / 282.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001081/0.1628, allocations: 341.3 kB / 324.6 MB, free: 12.91 MB / 282.7 MB Notification: Performance of NFTyping.typeBindings: time 0.01576/0.1785, allocations: 6.222 MB / 330.8 MB, free: 6.66 MB / 282.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003101/0.1816, allocations: 1.555 MB / 332.4 MB, free: 5.102 MB / 282.7 MB Notification: Performance of NFFlatten.flatten: time 0.00353/0.1851, allocations: 3.028 MB / 335.4 MB, free: 2.062 MB / 282.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003526/0.1855, allocations: 92.36 kB / 335.5 MB, free: 1.938 MB / 282.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002316/0.1878, allocations: 1.497 MB / 337 MB, free: 448 kB / 282.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001008/0.1888, allocations: 0.7713 MB / 337.7 MB, free: 15.66 MB / 298.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0002937/0.1891, allocations: 148 kB / 337.9 MB, free: 15.52 MB / 298.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01294/0.2021, allocations: 7.954 MB / 345.8 MB, free: 7.559 MB / 298.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0003957/0.2024, allocations: 390.2 kB / 346.2 MB, free: 7.176 MB / 298.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001347/0.2038, allocations: 0.7366 MB / 347 MB, free: 6.438 MB / 298.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01278/0.2166, allocations: 6.745 MB / 353.7 MB, free: 15.67 MB / 314.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.344e-06/0.2166, allocations: 0 / 353.7 MB, free: 15.67 MB / 314.7 MB Notification: Performance of FrontEnd: time 2.134e-06/0.2166, allocations: 0 / 353.7 MB, free: 15.67 MB / 314.7 MB Notification: Performance of Transformations before backend: time 4.579e-05/0.2166, allocations: 0 / 353.7 MB, free: 15.67 MB / 314.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 526 * Number of variables: 526 Notification: Performance of Generate backend data structure: time 0.004171/0.2208, allocations: 2.581 MB / 356.3 MB, free: 13.04 MB / 314.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.52e-05/0.2208, allocations: 12.03 kB / 356.3 MB, free: 13.03 MB / 314.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008823/0.2297, allocations: 3.457 MB / 359.8 MB, free: 9.566 MB / 314.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002041/0.2317, allocations: 0.726 MB / 360.5 MB, free: 8.812 MB / 314.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001629/0.2319, allocations: 172.5 kB / 360.7 MB, free: 8.641 MB / 314.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002988/0.2322, allocations: 208.3 kB / 360.9 MB, free: 8.438 MB / 314.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01437/0.2465, allocations: 7.441 MB / 368.3 MB, free: 0.7773 MB / 314.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.369e-05/0.2466, allocations: 4.312 kB / 368.3 MB, free: 0.7734 MB / 314.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000172/0.2467, allocations: 91.94 kB / 368.4 MB, free: 0.6836 MB / 314.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.507e-05/0.2468, allocations: 51.98 kB / 368.4 MB, free: 0.6328 MB / 314.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0142/0.261, allocations: 6.248 MB / 374.7 MB, free: 10.38 MB / 330.7 MB 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 0.008575/0.2696, allocations: 7.061 MB / 381.8 MB, free: 3.164 MB / 330.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01189/0.2815, allocations: 6.336 MB / 388.1 MB, free: 12.85 MB / 346.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.000701/0.2822, allocations: 0.5733 MB / 388.7 MB, free: 12.27 MB / 346.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.5798/0.8619, allocations: 203.9 MB / 0.5787 GB, free: 134.3 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.38e-05/0.862, allocations: 60.78 kB / 0.5787 GB, free: 134.3 MB / 410.7 MB Notification: Performance of pre-optimization done (n=242): time 5.019e-06/0.862, allocations: 0 / 0.5787 GB, free: 134.3 MB / 410.7 MB Notification: Performance of matching and sorting (n=246): time 0.0237/0.8857, allocations: 13.76 MB / 0.5922 GB, free: 133.9 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.351e-05/0.8857, allocations: 103.7 kB / 0.5923 GB, free: 133.8 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002462/0.886, allocations: 349.6 kB / 0.5926 GB, free: 133.6 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 0.000219/0.8862, allocations: 68.02 kB / 0.5927 GB, free: 133.6 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001631/0.8864, allocations: 0.5504 MB / 0.5932 GB, free: 133.3 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.000496/0.8869, allocations: 0.8656 MB / 0.5941 GB, free: 132.8 MB / 410.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007836/0.8876, allocations: 0.7444 MB / 0.5948 GB, free: 132.8 MB / 410.7 MB Notification: Performance of setup shared object (initialization): time 3.427e-05/0.8877, allocations: 313 kB / 0.5951 GB, free: 132.5 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00147/0.8892, allocations: 1.867 MB / 0.5969 GB, free: 132.4 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001599/0.8908, allocations: 2.389 MB / 0.5993 GB, free: 131.7 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003117/0.8939, allocations: 4.244 MB / 0.6034 GB, free: 128.1 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.414e-06/0.8939, allocations: 4 kB / 0.6034 GB, free: 128.1 MB / 410.7 MB Notification: Performance of matching and sorting (n=308) (initialization): time 0.00394/0.8978, allocations: 4.435 MB / 0.6077 GB, free: 123.9 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.561e-05/0.8978, allocations: 8 kB / 0.6077 GB, free: 123.9 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.605e-05/0.8979, allocations: 16 kB / 0.6078 GB, free: 123.9 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005544/0.8984, allocations: 246.7 kB / 0.608 GB, free: 123.7 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00184/0.9003, allocations: 1.027 MB / 0.609 GB, free: 122.9 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005655/0.9008, allocations: 1.735 MB / 0.6107 GB, free: 121.2 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009603/0.9018, allocations: 78.17 kB / 0.6108 GB, free: 121.1 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003377/0.9021, allocations: 257.6 kB / 0.611 GB, free: 121 MB / 410.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 61 * Number of states: 0 () * Number of discrete variables: 17 (testBasePropertiesDynamic.medium.phase,testBasePropertiesImplicit.medium2.baseProperties.phase,testBasePropertiesImplicit.medium1.baseProperties.phase,testBasePropertiesExplicit.medium2.baseProperties.phase,testBasePropertiesExplicit.medium1.baseProperties.phase,testStatesSat.completeBubbleDewStates1.dewStateOnePhase.state.phase,testStatesSat.completeBubbleDewStates1.dewStateTwoPhase.state.phase,testStatesSat.completeBubbleDewStates1.bubbleStateOnePhase.state.phase,testStatesSat.completeBubbleDewStates1.bubbleStateTwoPhase.state.phase,testStatesSat.completeBubbleDewStates2.dewStateOnePhase.state.phase,testStatesSat.completeBubbleDewStates2.dewStateTwoPhase.state.phase,testStatesSat.completeBubbleDewStates2.bubbleStateOnePhase.state.phase,testStatesSat.completeBubbleDewStates2.bubbleStateTwoPhase.state.phase,testStates.state1.phase,testStates.state2.phase,testStatesSat.state1.phase,testStatesSat.state2.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (293): * Single equations (assignments): 287 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(3,8), (1,1), (1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.0008753/0.903, allocations: 271.7 kB / 0.6113 GB, free: 120.8 MB / 410.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004129/0.9034, allocations: 154.6 kB / 0.6114 GB, free: 120.7 MB / 410.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01351/0.9169, allocations: 23.51 MB / 0.6344 GB, free: 97.66 MB / 410.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.01103/0.9279, allocations: 21.29 MB / 0.6552 GB, free: 76.38 MB / 410.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.965e-06/0.928, allocations: 3.938 kB / 0.6552 GB, free: 76.37 MB / 410.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.21e-05/0.928, allocations: 11.95 kB / 0.6552 GB, free: 76.36 MB / 410.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02177/0.9498, allocations: 29.16 MB / 0.6837 GB, free: 48 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.43e-05/0.9498, allocations: 0 / 0.6837 GB, free: 48 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002566/0.9523, allocations: 0.7013 MB / 0.6843 GB, free: 47.32 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005486/0.9529, allocations: 310.5 kB / 0.6846 GB, free: 47.02 MB / 410.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004296/0.9533, allocations: 63.94 kB / 0.6847 GB, free: 46.96 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006751/0.954, allocations: 1.689 MB / 0.6863 GB, free: 45.21 MB / 410.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.923e-06/0.954, allocations: 0 / 0.6863 GB, free: 45.21 MB / 410.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005192/0.9592, allocations: 4.489 MB / 0.6907 GB, free: 40.77 MB / 410.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003746/0.9596, allocations: 323.7 kB / 0.691 GB, free: 40.45 MB / 410.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001918/0.9598, allocations: 44.69 kB / 0.6911 GB, free: 40.41 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007482/0.9605, allocations: 76 kB / 0.6912 GB, free: 40.34 MB / 410.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003098/0.9608, allocations: 189.8 kB / 0.6913 GB, free: 40.15 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001523/0.961, allocations: 67.92 kB / 0.6914 GB, free: 40.08 MB / 410.7 MB Notification: Performance of sorting global known variables: time 0.0001109/0.9611, allocations: 98.81 kB / 0.6915 GB, free: 39.99 MB / 410.7 MB Notification: Performance of sort global known variables: time 7e-08/0.9611, allocations: 0 / 0.6915 GB, free: 39.99 MB / 410.7 MB Notification: Performance of remove unused functions: time 0.004093/0.9652, allocations: 1.658 MB / 0.6931 GB, free: 38.33 MB / 410.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (testBasePropertiesDynamic.medium.p,testBasePropertiesDynamic.medium.h) * Number of discrete variables: 68 ($cse1.region3boundary,$cse2.region3boundary,$cse3.phase,$cse3.region,$cse4.phase,$cse4.region,$cse5.region3boundary,$cse6.region3boundary,$cse7.phase,$cse7.region,$cse8.phase,$cse8.region,$cse9.phase,$cse9.region,$cse10.phase,$cse10.region,$cse11.phase,$cse11.region,$cse12.phase,$cse12.region,$cse13.phase,$cse13.region,$cse14.phase,$cse14.region,$cse15.phase,$cse15.region,$cse16.phase,$cse16.region,$cse17.phase,$cse17.region,$cse18.phase,$cse18.region,$cse19.phase,$cse19.region,$cse20.phase,$cse20.region,$cse21.phase,$cse21.region,$cse22.phase,$cse22.region,$cse23.phase,$cse23.region,$cse24.phase,$cse24.region,$cse25.region3boundary,$cse26.region3boundary,$cse27.region3boundary,$cse28.region3boundary,$cse29.phase,$cse29.region,$cse30.phase,$cse30.region,$cse31.phase,$cse31.region,$cse32.phase,$cse32.region,$cse33.region3boundary,$cse34.phase,$cse34.region,$cse35.region3boundary,$cse36.region3boundary,$cse37.phase,$cse37.region,testBasePropertiesExplicit.medium1.baseProperties.phase,testBasePropertiesExplicit.medium2.baseProperties.phase,testBasePropertiesImplicit.medium1.baseProperties.phase,testBasePropertiesImplicit.medium2.baseProperties.phase,testBasePropertiesDynamic.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (276): * Single equations (assignments): 236 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 37 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(1,1), (1,2), (1,2)} Notification: Performance of Backend phase and start with SimCode phase: time 0.004181/0.9693, allocations: 1.516 MB / 0.6946 GB, free: 36.95 MB / 410.7 MB Notification: Performance of simCode: created initialization part: time 0.004914/0.9743, allocations: 3.811 MB / 0.6983 GB, free: 33.23 MB / 410.7 MB Notification: Performance of simCode: created event and clocks part: time 4.435e-05/0.9743, allocations: 15.25 kB / 0.6983 GB, free: 33.22 MB / 410.7 MB Notification: Performance of simCode: created simulation system equations: time 0.00215/0.9765, allocations: 1.539 MB / 0.6998 GB, free: 31.77 MB / 410.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002267/0.9787, allocations: 0.7109 MB / 0.7005 GB, free: 31.12 MB / 410.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00794/0.9867, allocations: 5.682 MB / 0.7061 GB, free: 25.53 MB / 410.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004606/0.9871, allocations: 0.5715 MB / 0.7066 GB, free: 24.93 MB / 410.7 MB Notification: Performance of simCode: alias equations: time 0.008218/0.9953, allocations: 11.51 MB / 0.7179 GB, free: 13.86 MB / 410.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002695/0.998, allocations: 0.7798 MB / 0.7186 GB, free: 13.07 MB / 410.7 MB Notification: Performance of SimCode: time 2.395e-06/0.998, allocations: 4 kB / 0.7186 GB, free: 13.07 MB / 410.7 MB Notification: Performance of Templates: time 0.2189/1.217, allocations: 127.8 MB / 0.8435 GB, free: 39.05 MB / 410.7 MB " [Timeout remaining time 659] make -j1 -f ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTranscritical.makefile [Timeout 660] (rm -f ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTranscritical.pipe ; mkfifo ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTranscritical.pipe ; head -c 1048576 < ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTranscritical.pipe >> ../files/ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTranscritical.sim & ./ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTranscritical -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTranscritical.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 10.623984089121222]