/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-bitabs-dcfa08f [2020-12-23 16:58:12,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 16:58:12,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 16:58:12,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 16:58:12,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 16:58:12,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 16:58:12,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 16:58:12,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 16:58:12,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 16:58:12,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 16:58:12,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 16:58:12,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 16:58:12,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 16:58:12,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 16:58:12,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 16:58:12,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 16:58:12,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 16:58:12,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 16:58:12,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 16:58:12,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 16:58:12,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 16:58:12,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 16:58:12,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 16:58:12,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 16:58:12,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-23 16:58:12,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 16:58:12,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 16:58:12,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 16:58:12,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 16:58:12,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 16:58:12,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 16:58:12,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 16:58:12,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 16:58:12,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 16:58:12,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 16:58:12,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 16:58:12,228 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-12-23 16:58:12,254 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 16:58:12,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 16:58:12,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 16:58:12,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 16:58:12,256 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 16:58:12,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 16:58:12,257 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-23 16:58:12,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 16:58:12,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 16:58:12,257 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-23 16:58:12,258 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-23 16:58:12,258 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-23 16:58:12,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 16:58:12,258 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-23 16:58:12,259 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 16:58:12,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 16:58:12,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 16:58:12,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 16:58:12,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 16:58:12,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 16:58:12,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 16:58:12,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 16:58:12,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 16:58:12,261 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 16:58:12,261 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 16:58:12,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 16:58:12,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 16:58:12,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 16:58:12,753 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 16:58:12,753 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 16:58:12,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit-2.i [2020-12-23 16:58:12,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/4724955a0/c79a0492506e456a941658592db53986/FLAGd9dd7c783 [2020-12-23 16:58:13,523 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 16:58:13,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit-2.i [2020-12-23 16:58:13,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/4724955a0/c79a0492506e456a941658592db53986/FLAGd9dd7c783 [2020-12-23 16:58:13,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/4724955a0/c79a0492506e456a941658592db53986 [2020-12-23 16:58:13,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 16:58:13,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 16:58:13,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 16:58:13,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 16:58:13,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 16:58:13,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 04:58:13" (1/1) ... [2020-12-23 16:58:13,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@290bc7df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:58:13, skipping insertion in model container [2020-12-23 16:58:13,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 04:58:13" (1/1) ... [2020-12-23 16:58:13,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 16:58:13,826 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~g~0,GLOBAL] left hand side expression in assignment: address: IdentifierExpression[~g~0,GLOBAL] [2020-12-23 16:58:14,157 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2020-12-23 16:58:14,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6379b2b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:58:14, skipping insertion in model container [2020-12-23 16:58:14,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 16:58:14,159 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-23 16:58:14,162 INFO L168 Benchmark]: Toolchain (without parser) took 419.10 ms. Allocated memory is still 161.5 MB. Free memory was 116.3 MB in the beginning and 106.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-12-23 16:58:14,164 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 161.5 MB. Free memory is still 134.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 16:58:14,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.42 ms. Allocated memory is still 161.5 MB. Free memory was 116.1 MB in the beginning and 106.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-12-23 16:58:14,174 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 161.5 MB. Free memory is still 134.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 413.42 ms. Allocated memory is still 161.5 MB. Free memory was 116.1 MB in the beginning and 106.1 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...