./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/memsafety/global-atexit-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/global-atexit-3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 05:27:38,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 05:27:38,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 05:27:38,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 05:27:38,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 05:27:38,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 05:27:38,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 05:27:38,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 05:27:38,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 05:27:38,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 05:27:38,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 05:27:38,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 05:27:38,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 05:27:38,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 05:27:38,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 05:27:38,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 05:27:38,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 05:27:38,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 05:27:38,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 05:27:38,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 05:27:38,703 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 05:27:38,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 05:27:38,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 05:27:38,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 05:27:38,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 05:27:38,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 05:27:38,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 05:27:38,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 05:27:38,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 05:27:38,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 05:27:38,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 05:27:38,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 05:27:38,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 05:27:38,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 05:27:38,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 05:27:38,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 05:27:38,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 05:27:38,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 05:27:38,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 05:27:38,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 05:27:38,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 05:27:38,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 05:27:38,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-07-23 05:27:38,763 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 05:27:38,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 05:27:38,764 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 05:27:38,764 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 05:27:38,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 05:27:38,765 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 05:27:38,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 05:27:38,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 05:27:38,766 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 05:27:38,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 05:27:38,767 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-23 05:27:38,767 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 05:27:38,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 05:27:38,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-23 05:27:38,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 05:27:38,768 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-23 05:27:38,768 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-23 05:27:38,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 05:27:38,769 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 05:27:38,770 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-23 05:27:38,770 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 05:27:38,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 05:27:38,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 05:27:38,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 05:27:38,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 05:27:38,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 05:27:38,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 05:27:38,777 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 05:27:38,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 05:27:38,778 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2022-07-23 05:27:39,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 05:27:39,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 05:27:39,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 05:27:39,055 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 05:27:39,055 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 05:27:39,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit-3.i [2022-07-23 05:27:39,121 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0be29a06/82d0a19052a84f73ae91c1230b9192aa/FLAG71d455309 [2022-07-23 05:27:39,608 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 05:27:39,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit-3.i [2022-07-23 05:27:39,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0be29a06/82d0a19052a84f73ae91c1230b9192aa/FLAG71d455309 [2022-07-23 05:27:39,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0be29a06/82d0a19052a84f73ae91c1230b9192aa [2022-07-23 05:27:39,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 05:27:39,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 05:27:39,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 05:27:39,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 05:27:39,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 05:27:39,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 05:27:39" (1/1) ... [2022-07-23 05:27:39,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ba1727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 05:27:39, skipping insertion in model container [2022-07-23 05:27:39,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 05:27:39" (1/1) ... [2022-07-23 05:27:39,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 05:27:40,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 05:27:40,240 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-07-23 05:27:40,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3df55905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 05:27:40, skipping insertion in model container [2022-07-23 05:27:40,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 05:27:40,241 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 05:27:40,242 INFO L158 Benchmark]: Toolchain (without parser) took 287.88ms. Allocated memory is still 94.4MB. Free memory was 71.3MB in the beginning and 67.7MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-23 05:27:40,244 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 55.2MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 05:27:40,246 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.22ms. Allocated memory is still 94.4MB. Free memory was 71.1MB in the beginning and 67.7MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-23 05:27:40,247 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 55.2MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.22ms. Allocated memory is still 94.4MB. Free memory was 71.1MB in the beginning and 67.7MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/global-atexit-3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 05:27:42,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 05:27:42,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 05:27:42,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 05:27:42,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 05:27:42,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 05:27:42,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 05:27:42,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 05:27:42,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 05:27:42,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 05:27:42,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 05:27:42,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 05:27:42,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 05:27:42,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 05:27:42,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 05:27:42,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 05:27:42,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 05:27:42,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 05:27:42,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 05:27:42,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 05:27:42,126 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 05:27:42,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 05:27:42,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 05:27:42,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 05:27:42,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 05:27:42,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 05:27:42,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 05:27:42,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 05:27:42,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 05:27:42,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 05:27:42,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 05:27:42,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 05:27:42,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 05:27:42,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 05:27:42,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 05:27:42,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 05:27:42,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 05:27:42,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 05:27:42,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 05:27:42,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 05:27:42,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 05:27:42,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 05:27:42,156 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-07-23 05:27:42,187 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 05:27:42,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 05:27:42,188 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 05:27:42,188 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 05:27:42,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 05:27:42,190 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 05:27:42,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 05:27:42,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 05:27:42,191 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 05:27:42,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 05:27:42,192 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-23 05:27:42,192 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 05:27:42,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 05:27:42,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-23 05:27:42,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 05:27:42,193 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-23 05:27:42,193 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-23 05:27:42,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 05:27:42,193 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 05:27:42,194 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 05:27:42,194 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 05:27:42,194 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-23 05:27:42,194 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 05:27:42,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 05:27:42,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 05:27:42,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 05:27:42,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 05:27:42,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 05:27:42,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 05:27:42,196 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 05:27:42,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 05:27:42,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 05:27:42,196 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2022-07-23 05:27:42,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 05:27:42,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 05:27:42,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 05:27:42,538 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 05:27:42,538 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 05:27:42,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit-3.i [2022-07-23 05:27:42,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a2a0faa6/1100a9078fe446849d91e5d4902cb522/FLAGf657c845b [2022-07-23 05:27:43,050 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 05:27:43,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit-3.i [2022-07-23 05:27:43,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a2a0faa6/1100a9078fe446849d91e5d4902cb522/FLAGf657c845b [2022-07-23 05:27:43,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a2a0faa6/1100a9078fe446849d91e5d4902cb522 [2022-07-23 05:27:43,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 05:27:43,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 05:27:43,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 05:27:43,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 05:27:43,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 05:27:43,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 05:27:43" (1/1) ... [2022-07-23 05:27:43,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cb366fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 05:27:43, skipping insertion in model container [2022-07-23 05:27:43,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 05:27:43" (1/1) ... [2022-07-23 05:27:43,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 05:27:43,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 05:27:43,762 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-07-23 05:27:43,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c6365a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 05:27:43, skipping insertion in model container [2022-07-23 05:27:43,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 05:27:43,764 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 05:27:43,766 INFO L158 Benchmark]: Toolchain (without parser) took 341.33ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 27.0MB in the beginning and 46.4MB in the end (delta: -19.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-07-23 05:27:43,767 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 05:27:43,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.26ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 26.8MB in the beginning and 46.4MB in the end (delta: -19.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-07-23 05:27:43,772 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.26ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 26.8MB in the beginning and 46.4MB in the end (delta: -19.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN