/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-MemCleanup-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/memsafety/global-atexit-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-07 04:55:48,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-07 04:55:48,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-07 04:55:48,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-07 04:55:48,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-07 04:55:48,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-07 04:55:48,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-07 04:55:48,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-07 04:55:48,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-07 04:55:48,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-07 04:55:48,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-07 04:55:48,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-07 04:55:48,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-07 04:55:48,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-07 04:55:48,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-07 04:55:48,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-07 04:55:48,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-07 04:55:48,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-07 04:55:48,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-07 04:55:48,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-07 04:55:48,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-07 04:55:48,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-07 04:55:48,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-07 04:55:48,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-07 04:55:48,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-07 04:55:48,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-07 04:55:48,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-07 04:55:48,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-07 04:55:48,650 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-64bit-Automizer_Default.epf [2021-01-07 04:55:48,700 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-07 04:55:48,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-07 04:55:48,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-07 04:55:48,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-07 04:55:48,706 INFO L138 SettingsManager]: * Use SBE=true [2021-01-07 04:55:48,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-07 04:55:48,706 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-01-07 04:55:48,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-07 04:55:48,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-07 04:55:48,707 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-01-07 04:55:48,708 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-01-07 04:55:48,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-07 04:55:48,709 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-01-07 04:55:48,709 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-07 04:55:48,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-07 04:55:48,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-07 04:55:48,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-07 04:55:48,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-07 04:55:48,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-07 04:55:48,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-07 04:55:48,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-07 04:55:48,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-07 04:55:48,711 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-07 04:55:48,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-07 04:55:49,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-07 04:55:49,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-07 04:55:49,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-07 04:55:49,203 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-07 04:55:49,204 INFO L275 PluginConnector]: CDTParser initialized [2021-01-07 04:55:49,205 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit-1.i [2021-01-07 04:55:49,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/7f091ae70/8da0a4ec51984338be6f7bcf98061383/FLAG6fba68233 [2021-01-07 04:55:50,083 INFO L306 CDTParser]: Found 1 translation units. [2021-01-07 04:55:50,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit-1.i [2021-01-07 04:55:50,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/7f091ae70/8da0a4ec51984338be6f7bcf98061383/FLAG6fba68233 [2021-01-07 04:55:50,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/7f091ae70/8da0a4ec51984338be6f7bcf98061383 [2021-01-07 04:55:50,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-07 04:55:50,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-07 04:55:50,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-07 04:55:50,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-07 04:55:50,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-07 04:55:50,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 04:55:50" (1/1) ... [2021-01-07 04:55:50,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ebcbc35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 04:55:50, skipping insertion in model container [2021-01-07 04:55:50,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 04:55:50" (1/1) ... [2021-01-07 04:55:50,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-07 04:55:50,395 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~g~0,GLOBAL] [2021-01-07 04:55:50,745 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2021-01-07 04:55:50,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f9a2509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 04:55:50, skipping insertion in model container [2021-01-07 04:55:50,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-07 04:55:50,747 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-01-07 04:55:50,750 INFO L168 Benchmark]: Toolchain (without parser) took 413.00 ms. Allocated memory is still 151.0 MB. Free memory was 125.5 MB in the beginning and 115.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-01-07 04:55:50,752 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 151.0 MB. Free memory is still 123.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-07 04:55:50,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.10 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 115.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-01-07 04:55:50,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 151.0 MB. Free memory is still 123.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 409.10 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 115.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 566]: Unsupported Syntax Unsupported function: _Exit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...