/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-DerefFreeMemtrack-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/memsafety/global-atexit-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 19:05:32,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 19:05:32,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 19:05:32,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 19:05:32,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 19:05:32,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 19:05:32,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 19:05:32,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 19:05:32,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 19:05:32,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 19:05:32,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 19:05:32,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 19:05:32,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 19:05:32,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 19:05:32,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 19:05:32,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 19:05:32,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 19:05:32,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 19:05:32,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 19:05:32,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 19:05:32,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 19:05:32,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 19:05:32,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 19:05:32,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 19:05:32,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 19:05:32,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 19:05:32,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 19:05:32,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 19:05:32,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 19:05:32,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 19:05:32,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 19:05:32,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 19:05:32,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 19:05:32,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 19:05:32,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 19:05:32,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 19:05:32,898 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-12-22 19:05:32,933 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 19:05:32,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 19:05:32,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 19:05:32,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 19:05:32,935 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 19:05:32,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 19:05:32,936 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-22 19:05:32,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 19:05:32,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 19:05:32,937 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-22 19:05:32,937 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-22 19:05:32,938 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-22 19:05:32,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 19:05:32,938 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-22 19:05:32,938 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 19:05:32,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 19:05:32,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 19:05:32,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 19:05:32,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 19:05:32,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 19:05:32,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 19:05:32,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 19:05:32,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 19:05:32,941 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 19:05:32,941 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 19:05:33,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 19:05:33,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 19:05:33,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 19:05:33,363 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 19:05:33,364 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 19:05:33,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit-2.i [2020-12-22 19:05:33,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b149fc8f3/c1e3236b54334748bcd9217d67e31472/FLAG0427177d2 [2020-12-22 19:05:34,112 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 19:05:34,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit-2.i [2020-12-22 19:05:34,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b149fc8f3/c1e3236b54334748bcd9217d67e31472/FLAG0427177d2 [2020-12-22 19:05:34,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b149fc8f3/c1e3236b54334748bcd9217d67e31472 [2020-12-22 19:05:34,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 19:05:34,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 19:05:34,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 19:05:34,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 19:05:34,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 19:05:34,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 07:05:34" (1/1) ... [2020-12-22 19:05:34,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50aa9ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 07:05:34, skipping insertion in model container [2020-12-22 19:05:34,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 07:05:34" (1/1) ... [2020-12-22 19:05:34,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 19:05:34,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 19:05:34,889 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2020-12-22 19:05:34,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e7a9196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 07:05:34, skipping insertion in model container [2020-12-22 19:05:34,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 19:05:34,891 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 19:05:34,895 INFO L168 Benchmark]: Toolchain (without parser) took 466.72 ms. Allocated memory is still 160.4 MB. Free memory was 135.4 MB in the beginning and 125.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-12-22 19:05:34,896 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 160.4 MB. Free memory is still 135.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 19:05:34,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.68 ms. Allocated memory is still 160.4 MB. Free memory was 135.1 MB in the beginning and 125.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-12-22 19:05:34,902 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 160.4 MB. Free memory is still 135.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 460.68 ms. Allocated memory is still 160.4 MB. Free memory was 135.1 MB in the beginning and 125.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...