java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/selectionsort_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:35:58,167 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:35:58,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:35:58,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:35:58,188 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:35:58,188 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:35:58,189 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:35:58,196 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:35:58,197 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:35:58,197 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:35:58,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:35:58,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:35:58,204 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:35:58,205 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:35:58,205 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:35:58,218 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:35:58,220 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:35:58,221 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:35:58,222 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:35:58,223 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:35:58,225 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 19:35:58,247 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:35:58,247 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:35:58,247 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-03 19:35:58,282 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:35:58,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:35:58,283 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:35:58,284 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:35:58,284 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:35:58,284 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:35:58,284 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 19:35:58,284 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:35:58,284 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:35:58,284 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 19:35:58,284 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:35:58,285 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-03 19:35:58,285 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-03 19:35:58,285 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-03 19:35:58,285 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 19:35:58,285 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 19:35:58,285 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:35:58,285 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:35:58,285 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 19:35:58,285 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 19:35:58,286 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 19:35:58,286 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:35:58,287 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 19:35:58,287 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 19:35:58,287 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:35:58,287 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 19:35:58,287 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 19:35:58,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:35:58,383 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:35:58,387 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:35:58,392 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:35:58,392 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:35:58,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/selectionsort_unsafe_false-valid-deref.i [2018-05-03 19:35:58,784 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3493cdb65/23ce5033b89249ba80ccda283cc6dec3/FLAG6c1db97b6 [2018-05-03 19:35:59,055 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:35:59,055 INFO L161 CDTParser]: Scanning selectionsort_unsafe_false-valid-deref.i [2018-05-03 19:35:59,062 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3493cdb65/23ce5033b89249ba80ccda283cc6dec3/FLAG6c1db97b6 [2018-05-03 19:35:59,092 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3493cdb65/23ce5033b89249ba80ccda283cc6dec3 [2018-05-03 19:35:59,096 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:35:59,107 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:35:59,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:35:59,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:35:59,115 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:35:59,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:35:59" (1/1) ... [2018-05-03 19:35:59,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2daee273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:59, skipping insertion in model container [2018-05-03 19:35:59,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:35:59" (1/1) ... [2018-05-03 19:35:59,164 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:35:59,190 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:35:59,399 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:35:59,438 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:35:59,449 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 9 non ball SCCs. Number of states in SCCs 9. [2018-05-03 19:35:59,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:59 WrapperNode [2018-05-03 19:35:59,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:35:59,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 19:35:59,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 19:35:59,467 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 19:35:59,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:59" (1/1) ... [2018-05-03 19:35:59,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:59" (1/1) ... [2018-05-03 19:35:59,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:59" (1/1) ... [2018-05-03 19:35:59,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:59" (1/1) ... [2018-05-03 19:35:59,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:59" (1/1) ... [2018-05-03 19:35:59,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:59" (1/1) ... [2018-05-03 19:35:59,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:59" (1/1) ... [2018-05-03 19:35:59,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 19:35:59,535 INFO L168 Benchmark]: Toolchain (without parser) took 438.82 ms. Allocated memory is still 383.3 MB. Free memory was 331.2 MB in the beginning and 319.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 1.9 GB. [2018-05-03 19:35:59,549 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:35:59,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.73 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 320.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 1.9 GB. [2018-05-03 19:35:59,550 INFO L168 Benchmark]: Boogie Preprocessor took 68.15 ms. Allocated memory is still 383.3 MB. Free memory was 320.5 MB in the beginning and 319.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:35:59,554 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 357.73 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 320.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 68.15 ms. Allocated memory is still 383.3 MB. Free memory was 320.5 MB in the beginning and 319.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...