./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 3a877d22 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 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:54:36,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:54:36,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:54:36,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:54:36,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:54:36,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:54:36,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:54:36,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:54:36,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:54:36,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:54:36,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:54:36,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:54:36,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:54:36,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:54:36,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:54:36,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:54:36,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:54:36,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:54:36,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:54:36,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:54:36,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:54:36,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:54:36,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:54:36,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:54:36,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:54:36,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:54:36,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:54:36,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:54:36,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:54:36,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:54:36,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:54:36,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:54:36,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:54:36,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:54:36,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:54:36,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:54:36,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:54:36,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:54:36,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:54:36,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:54:36,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:54:36,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2021-12-15 13:54:36,176 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:54:36,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:54:36,177 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:54:36,177 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:54:36,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:54:36,178 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:54:36,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:54:36,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:54:36,179 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:54:36,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:54:36,179 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-15 13:54:36,179 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-15 13:54:36,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:54:36,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-15 13:54:36,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:54:36,180 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-15 13:54:36,180 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-15 13:54:36,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:54:36,180 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:54:36,180 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-15 13:54:36,180 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:54:36,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:54:36,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:54:36,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:54:36,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:54:36,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:54:36,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:54:36,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:54:36,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:54:36,182 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:54:36,182 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2021-12-15 13:54:36,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:54:36,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:54:36,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:54:36,379 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:54:36,380 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:54:36,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit-3.i [2021-12-15 13:54:36,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a416059f/1bd4e82cc0674716bf6aeda192361114/FLAG19c8b332e [2021-12-15 13:54:36,788 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:54:36,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit-3.i [2021-12-15 13:54:36,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a416059f/1bd4e82cc0674716bf6aeda192361114/FLAG19c8b332e [2021-12-15 13:54:36,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a416059f/1bd4e82cc0674716bf6aeda192361114 [2021-12-15 13:54:36,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:54:36,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:54:36,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:54:36,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:54:36,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:54:36,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:54:36" (1/1) ... [2021-12-15 13:54:36,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aedf443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:36, skipping insertion in model container [2021-12-15 13:54:36,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:54:36" (1/1) ... [2021-12-15 13:54:36,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:54:36,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:54:37,140 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-12-15 13:54:37,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10c52f29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:37, skipping insertion in model container [2021-12-15 13:54:37,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:54:37,142 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-15 13:54:37,144 INFO L158 Benchmark]: Toolchain (without parser) took 322.62ms. Allocated memory is still 142.6MB. Free memory was 111.9MB in the beginning and 118.5MB in the end (delta: -6.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2021-12-15 13:54:37,145 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 88.1MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:54:37,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.52ms. Allocated memory is still 142.6MB. Free memory was 111.9MB in the beginning and 118.5MB in the end (delta: -6.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2021-12-15 13:54:37,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 88.1MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.52ms. Allocated memory is still 142.6MB. Free memory was 111.9MB in the beginning and 118.5MB in the end (delta: -6.6MB). Peak memory consumption was 9.9MB. 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 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:54:38,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:54:38,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:54:38,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:54:38,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:54:38,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:54:38,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:54:38,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:54:38,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:54:38,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:54:38,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:54:38,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:54:38,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:54:38,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:54:38,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:54:38,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:54:38,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:54:38,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:54:38,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:54:38,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:54:38,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:54:38,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:54:38,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:54:38,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:54:38,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:54:38,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:54:38,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:54:38,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:54:38,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:54:38,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:54:38,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:54:38,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:54:38,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:54:38,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:54:38,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:54:38,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:54:38,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:54:38,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:54:38,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:54:38,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:54:38,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:54:38,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2021-12-15 13:54:38,729 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:54:38,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:54:38,731 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:54:38,731 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:54:38,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:54:38,732 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:54:38,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:54:38,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:54:38,733 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:54:38,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:54:38,734 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-15 13:54:38,734 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-15 13:54:38,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:54:38,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-15 13:54:38,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:54:38,735 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-15 13:54:38,735 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-15 13:54:38,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:54:38,735 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:54:38,735 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:54:38,736 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:54:38,736 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-15 13:54:38,736 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:54:38,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:54:38,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:54:38,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:54:38,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:54:38,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:54:38,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:54:38,737 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:54:38,737 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:54:38,737 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:54:38,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:54:38,738 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2021-12-15 13:54:38,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:54:39,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:54:39,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:54:39,028 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:54:39,028 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:54:39,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit-3.i [2021-12-15 13:54:39,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0fbab353/b453686515924727b4d43ff7b23b7e2e/FLAG6f93c3910 [2021-12-15 13:54:39,501 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:54:39,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit-3.i [2021-12-15 13:54:39,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0fbab353/b453686515924727b4d43ff7b23b7e2e/FLAG6f93c3910 [2021-12-15 13:54:39,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0fbab353/b453686515924727b4d43ff7b23b7e2e [2021-12-15 13:54:39,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:54:39,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:54:39,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:54:39,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:54:39,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:54:39,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:54:39" (1/1) ... [2021-12-15 13:54:39,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41813ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:39, skipping insertion in model container [2021-12-15 13:54:39,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:54:39" (1/1) ... [2021-12-15 13:54:39,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:54:39,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:54:40,298 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-12-15 13:54:40,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@705a9f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:40, skipping insertion in model container [2021-12-15 13:54:40,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:54:40,299 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-15 13:54:40,301 INFO L158 Benchmark]: Toolchain (without parser) took 409.65ms. Allocated memory is still 67.1MB. Free memory was 47.0MB in the beginning and 50.1MB in the end (delta: -3.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 13:54:40,302 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 50.0MB in the beginning and 50.0MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:54:40,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.30ms. Allocated memory is still 67.1MB. Free memory was 46.7MB in the beginning and 50.1MB in the end (delta: -3.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-15 13:54:40,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 50.0MB in the beginning and 50.0MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 396.30ms. Allocated memory is still 67.1MB. Free memory was 46.7MB in the beginning and 50.1MB in the end (delta: -3.3MB). 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