./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 20ed64ec 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 f951365e4c268c83a3f0b9f1976691c784422012 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 f951365e4c268c83a3f0b9f1976691c784422012 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 04:28:25,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 04:28:25,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 04:28:25,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 04:28:25,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 04:28:25,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 04:28:25,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 04:28:25,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 04:28:25,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 04:28:25,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 04:28:25,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 04:28:25,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 04:28:25,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 04:28:25,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 04:28:25,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 04:28:25,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 04:28:25,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 04:28:25,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 04:28:25,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 04:28:25,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 04:28:25,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 04:28:25,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 04:28:25,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 04:28:25,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 04:28:25,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 04:28:25,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 04:28:25,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 04:28:25,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 04:28:25,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 04:28:25,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 04:28:25,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 04:28:25,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 04:28:25,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 04:28:25,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 04:28:25,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 04:28:25,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 04:28:25,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 04:28:25,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 04:28:25,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 04:28:25,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 04:28:25,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 04:28:25,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2021-08-27 04:28:25,402 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 04:28:25,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 04:28:25,403 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 04:28:25,403 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 04:28:25,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 04:28:25,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 04:28:25,405 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 04:28:25,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 04:28:25,406 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 04:28:25,406 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 04:28:25,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 04:28:25,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 04:28:25,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 04:28:25,407 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 04:28:25,407 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 04:28:25,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 04:28:25,408 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 04:28:25,408 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 04:28:25,408 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 04:28:25,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 04:28:25,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 04:28:25,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 04:28:25,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 04:28:25,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 04:28:25,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 04:28:25,409 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 04:28:25,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-27 04:28:25,410 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 04:28:25,410 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f951365e4c268c83a3f0b9f1976691c784422012 [2021-08-27 04:28:25,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 04:28:25,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 04:28:25,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 04:28:25,744 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 04:28:25,745 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 04:28:25,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit-3.i [2021-08-27 04:28:25,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc8acd141/f67f4d5f984d43e69ceb43f18f61cf01/FLAG58d6d8147 [2021-08-27 04:28:26,372 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 04:28:26,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit-3.i [2021-08-27 04:28:26,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc8acd141/f67f4d5f984d43e69ceb43f18f61cf01/FLAG58d6d8147 [2021-08-27 04:28:26,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc8acd141/f67f4d5f984d43e69ceb43f18f61cf01 [2021-08-27 04:28:26,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 04:28:26,790 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 04:28:26,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 04:28:26,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 04:28:26,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 04:28:26,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 04:28:26" (1/1) ... [2021-08-27 04:28:26,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77535357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 04:28:26, skipping insertion in model container [2021-08-27 04:28:26,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 04:28:26" (1/1) ... [2021-08-27 04:28:26,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 04:28:26,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 04:28:27,063 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-08-27 04:28:27,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68887382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 04:28:27, skipping insertion in model container [2021-08-27 04:28:27,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 04:28:27,065 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-27 04:28:27,067 INFO L168 Benchmark]: Toolchain (without parser) took 275.44 ms. Allocated memory is still 69.2 MB. Free memory was 47.8 MB in the beginning and 51.5 MB in the end (delta: -3.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-27 04:28:27,067 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 04:28:27,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.04 ms. Allocated memory is still 69.2 MB. Free memory was 47.6 MB in the beginning and 51.7 MB in the end (delta: -4.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-27 04:28:27,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 272.04 ms. Allocated memory is still 69.2 MB. Free memory was 47.6 MB in the beginning and 51.7 MB in the end (delta: -4.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 04:28:28,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 04:28:28,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 04:28:28,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 04:28:28,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 04:28:28,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 04:28:28,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 04:28:28,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 04:28:28,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 04:28:28,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 04:28:28,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 04:28:28,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 04:28:28,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 04:28:28,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 04:28:28,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 04:28:28,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 04:28:28,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 04:28:28,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 04:28:28,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 04:28:28,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 04:28:28,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 04:28:28,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 04:28:28,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 04:28:28,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 04:28:28,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 04:28:28,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 04:28:28,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 04:28:28,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 04:28:28,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 04:28:28,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 04:28:28,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 04:28:28,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 04:28:28,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 04:28:28,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 04:28:28,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 04:28:28,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 04:28:28,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 04:28:28,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 04:28:28,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 04:28:28,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 04:28:28,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 04:28:28,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2021-08-27 04:28:28,864 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 04:28:28,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 04:28:28,869 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 04:28:28,869 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 04:28:28,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 04:28:28,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 04:28:28,871 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 04:28:28,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 04:28:28,872 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 04:28:28,872 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 04:28:28,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 04:28:28,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 04:28:28,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 04:28:28,873 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 04:28:28,873 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 04:28:28,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 04:28:28,874 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 04:28:28,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-27 04:28:28,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-27 04:28:28,874 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 04:28:28,874 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 04:28:28,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 04:28:28,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 04:28:28,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 04:28:28,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 04:28:28,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 04:28:28,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 04:28:28,876 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-27 04:28:28,876 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-27 04:28:28,876 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 04:28:28,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-27 04:28:28,876 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f951365e4c268c83a3f0b9f1976691c784422012 [2021-08-27 04:28:29,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 04:28:29,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 04:28:29,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 04:28:29,197 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 04:28:29,201 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 04:28:29,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit-3.i [2021-08-27 04:28:29,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/999c0861f/222e439b74614243880ad9e394e271d8/FLAG6643d390b [2021-08-27 04:28:29,762 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 04:28:29,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit-3.i [2021-08-27 04:28:29,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/999c0861f/222e439b74614243880ad9e394e271d8/FLAG6643d390b [2021-08-27 04:28:30,091 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/999c0861f/222e439b74614243880ad9e394e271d8 [2021-08-27 04:28:30,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 04:28:30,095 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 04:28:30,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 04:28:30,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 04:28:30,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 04:28:30,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 04:28:30" (1/1) ... [2021-08-27 04:28:30,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d25c17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 04:28:30, skipping insertion in model container [2021-08-27 04:28:30,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 04:28:30" (1/1) ... [2021-08-27 04:28:30,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 04:28:30,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 04:28:30,402 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-08-27 04:28:30,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c11aeab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 04:28:30, skipping insertion in model container [2021-08-27 04:28:30,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 04:28:30,404 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-27 04:28:30,406 INFO L168 Benchmark]: Toolchain (without parser) took 310.23 ms. Allocated memory is still 58.7 MB. Free memory was 35.8 MB in the beginning and 41.2 MB in the end (delta: -5.4 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2021-08-27 04:28:30,407 INFO L168 Benchmark]: CDTParser took 1.50 ms. Allocated memory is still 58.7 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 04:28:30,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.63 ms. Allocated memory is still 58.7 MB. Free memory was 35.7 MB in the beginning and 41.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2021-08-27 04:28:30,410 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 ms. Allocated memory is still 58.7 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 305.63 ms. Allocated memory is still 58.7 MB. Free memory was 35.7 MB in the beginning and 41.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...