java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/basename_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:37:33,619 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:37:33,624 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:37:33,647 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:37:33,647 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:37:33,648 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:37:33,656 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:37:33,659 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:37:33,665 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:37:33,678 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:37:33,680 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:37:33,686 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:37:33,687 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:37:33,688 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:37:33,695 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:37:33,698 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:37:33,699 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:37:33,707 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:37:33,713 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:37:33,718 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:37:33,724 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:37:33,726 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:37:33,733 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 14:37:33,751 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:37:33,754 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:37:33,755 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:37:33,759 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:37:33,760 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-10-11 14:37:33,803 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:37:33,804 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:37:33,810 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:37:33,810 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:37:33,812 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:37:33,812 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:37:33,813 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 14:37:33,813 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:37:33,813 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:37:33,813 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-11 14:37:33,813 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-11 14:37:33,813 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-11 14:37:33,814 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:37:33,814 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 14:37:33,814 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 14:37:33,814 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:37:33,815 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:37:33,821 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:37:33,821 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:37:33,821 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:37:33,822 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:37:33,822 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:37:33,822 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 14:37:33,822 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:37:33,822 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 14:37:33,823 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 14:37:33,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:37:33,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:37:33,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:37:33,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:37:33,995 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:37:33,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/basename_false-valid-deref.i [2018-10-11 14:37:34,569 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fcd670d4/e5634558a447431ba685595bd5dc92d3/FLAG9bb5d6854 [2018-10-11 14:37:35,351 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:37:35,352 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/basename_false-valid-deref.i [2018-10-11 14:37:35,418 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fcd670d4/e5634558a447431ba685595bd5dc92d3/FLAG9bb5d6854 [2018-10-11 14:37:35,449 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fcd670d4/e5634558a447431ba685595bd5dc92d3 [2018-10-11 14:37:35,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:37:35,466 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:37:35,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:37:35,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:37:35,485 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:37:35,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:37:35" (1/1) ... [2018-10-11 14:37:35,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ec7e534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:37:35, skipping insertion in model container [2018-10-11 14:37:35,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:37:35" (1/1) ... [2018-10-11 14:37:35,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:37:35,739 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:37:36,498 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:37:36,555 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:37:36,805 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:37:36,901 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:37:36,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:37:36 WrapperNode [2018-10-11 14:37:36,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:37:36,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:37:36,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:37:36,911 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:37:37,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:37:36" (1/1) ... [2018-10-11 14:37:37,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:37:36" (1/1) ... [2018-10-11 14:37:37,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:37:36" (1/1) ... [2018-10-11 14:37:37,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:37:36" (1/1) ... [2018-10-11 14:37:37,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:37:36" (1/1) ... [2018-10-11 14:37:37,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:37:36" (1/1) ... [2018-10-11 14:37:37,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:37:36" (1/1) ... [2018-10-11 14:37:37,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:37:37,371 INFO L168 Benchmark]: Toolchain (without parser) took 1906.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -48.8 MB). Peak memory consumption was 44.6 MB. Max. memory is 1.9 GB. [2018-10-11 14:37:37,379 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 14:37:37,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1436.85 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-11 14:37:37,380 INFO L168 Benchmark]: Boogie Preprocessor took 460.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -80.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 1.9 GB. [2018-10-11 14:37:37,391 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1436.85 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 460.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -80.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...