./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 35987657 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-?-3598765 [2022-07-21 16:43:33,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 16:43:33,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 16:43:33,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 16:43:33,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 16:43:33,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 16:43:33,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 16:43:33,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 16:43:33,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 16:43:33,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 16:43:33,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 16:43:33,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 16:43:33,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 16:43:33,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 16:43:33,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 16:43:33,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 16:43:33,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 16:43:33,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 16:43:33,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 16:43:33,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 16:43:33,618 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 16:43:33,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 16:43:33,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 16:43:33,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 16:43:33,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 16:43:33,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 16:43:33,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 16:43:33,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 16:43:33,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 16:43:33,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 16:43:33,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 16:43:33,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 16:43:33,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 16:43:33,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 16:43:33,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 16:43:33,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 16:43:33,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 16:43:33,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 16:43:33,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 16:43:33,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 16:43:33,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 16:43:33,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 16:43:33,647 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-07-21 16:43:33,670 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 16:43:33,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 16:43:33,671 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 16:43:33,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 16:43:33,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 16:43:33,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 16:43:33,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 16:43:33,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 16:43:33,674 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 16:43:33,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 16:43:33,675 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-21 16:43:33,675 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-21 16:43:33,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 16:43:33,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-21 16:43:33,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 16:43:33,676 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-21 16:43:33,676 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-21 16:43:33,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 16:43:33,676 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 16:43:33,676 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-21 16:43:33,677 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 16:43:33,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 16:43:33,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 16:43:33,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 16:43:33,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 16:43:33,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 16:43:33,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 16:43:33,678 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 16:43:33,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 16:43:33,678 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2022-07-21 16:43:33,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 16:43:33,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 16:43:33,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 16:43:33,981 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 16:43:33,983 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 16:43:33,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit-3.i [2022-07-21 16:43:34,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce5aac3fb/962b1b0ba7344f53869bed0ad05a46ae/FLAG7c4538954 [2022-07-21 16:43:34,437 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 16:43:34,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit-3.i [2022-07-21 16:43:34,452 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce5aac3fb/962b1b0ba7344f53869bed0ad05a46ae/FLAG7c4538954 [2022-07-21 16:43:34,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce5aac3fb/962b1b0ba7344f53869bed0ad05a46ae [2022-07-21 16:43:34,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 16:43:34,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 16:43:34,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 16:43:34,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 16:43:34,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 16:43:34,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:43:34" (1/1) ... [2022-07-21 16:43:34,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f6eaac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:34, skipping insertion in model container [2022-07-21 16:43:34,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:43:34" (1/1) ... [2022-07-21 16:43:34,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 16:43:34,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 16:43:34,780 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-07-21 16:43:34,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10649e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:34, skipping insertion in model container [2022-07-21 16:43:34,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 16:43:34,782 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 16:43:34,784 INFO L158 Benchmark]: Toolchain (without parser) took 313.06ms. Allocated memory is still 60.8MB. Free memory was 38.6MB in the beginning and 43.0MB in the end (delta: -4.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-21 16:43:34,785 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 16:43:34,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.68ms. Allocated memory is still 60.8MB. Free memory was 38.3MB in the beginning and 43.0MB in the end (delta: -4.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-21 16:43:34,788 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 60.8MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.68ms. Allocated memory is still 60.8MB. Free memory was 38.3MB in the beginning and 43.0MB in the end (delta: -4.7MB). Peak memory consumption was 12.6MB. 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-?-3598765 [2022-07-21 16:43:36,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 16:43:36,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 16:43:36,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 16:43:36,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 16:43:36,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 16:43:36,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 16:43:36,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 16:43:36,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 16:43:36,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 16:43:36,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 16:43:36,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 16:43:36,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 16:43:36,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 16:43:36,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 16:43:36,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 16:43:36,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 16:43:36,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 16:43:36,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 16:43:36,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 16:43:36,577 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 16:43:36,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 16:43:36,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 16:43:36,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 16:43:36,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 16:43:36,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 16:43:36,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 16:43:36,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 16:43:36,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 16:43:36,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 16:43:36,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 16:43:36,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 16:43:36,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 16:43:36,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 16:43:36,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 16:43:36,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 16:43:36,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 16:43:36,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 16:43:36,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 16:43:36,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 16:43:36,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 16:43:36,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 16:43:36,597 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-07-21 16:43:36,632 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 16:43:36,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 16:43:36,633 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 16:43:36,633 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 16:43:36,635 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 16:43:36,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 16:43:36,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 16:43:36,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 16:43:36,637 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 16:43:36,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 16:43:36,638 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-21 16:43:36,638 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-21 16:43:36,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 16:43:36,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-21 16:43:36,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 16:43:36,639 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-21 16:43:36,639 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-21 16:43:36,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 16:43:36,639 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 16:43:36,639 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 16:43:36,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 16:43:36,640 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-21 16:43:36,640 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 16:43:36,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 16:43:36,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 16:43:36,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 16:43:36,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 16:43:36,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 16:43:36,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 16:43:36,642 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 16:43:36,642 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 16:43:36,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 16:43:36,642 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2022-07-21 16:43:36,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 16:43:36,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 16:43:36,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 16:43:36,976 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 16:43:36,977 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 16:43:36,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit-3.i [2022-07-21 16:43:37,031 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2bd7d32/82046b7b6c364f2d90d80b000100987c/FLAG07da60f4f [2022-07-21 16:43:37,535 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 16:43:37,535 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit-3.i [2022-07-21 16:43:37,545 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2bd7d32/82046b7b6c364f2d90d80b000100987c/FLAG07da60f4f [2022-07-21 16:43:38,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2bd7d32/82046b7b6c364f2d90d80b000100987c [2022-07-21 16:43:38,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 16:43:38,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 16:43:38,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 16:43:38,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 16:43:38,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 16:43:38,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:43:38" (1/1) ... [2022-07-21 16:43:38,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f94471a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:38, skipping insertion in model container [2022-07-21 16:43:38,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:43:38" (1/1) ... [2022-07-21 16:43:38,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 16:43:38,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 16:43:38,401 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-07-21 16:43:38,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31dc05e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:38, skipping insertion in model container [2022-07-21 16:43:38,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 16:43:38,404 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 16:43:38,406 INFO L158 Benchmark]: Toolchain (without parser) took 370.37ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 28.9MB in the beginning and 47.7MB in the end (delta: -18.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-07-21 16:43:38,407 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 52.4MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 16:43:38,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.04ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 28.4MB in the beginning and 47.7MB in the end (delta: -19.3MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-07-21 16:43:38,412 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 52.4MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 364.04ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 28.4MB in the beginning and 47.7MB in the end (delta: -19.3MB). Peak memory consumption was 5.4MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN