./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 3dbbec33 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/busybox-1.22.0/uudecode-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3dbbec3 [2023-02-14 14:03:29,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 14:03:29,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 14:03:29,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 14:03:29,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 14:03:29,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 14:03:29,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 14:03:29,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 14:03:29,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 14:03:29,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 14:03:29,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 14:03:29,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 14:03:29,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 14:03:29,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 14:03:29,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 14:03:29,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 14:03:29,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 14:03:29,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 14:03:29,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 14:03:29,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 14:03:29,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 14:03:29,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 14:03:29,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 14:03:29,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 14:03:29,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 14:03:29,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 14:03:29,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 14:03:29,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 14:03:29,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 14:03:29,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 14:03:29,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 14:03:29,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 14:03:29,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 14:03:29,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 14:03:29,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 14:03:29,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 14:03:29,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 14:03:29,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 14:03:29,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 14:03:29,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 14:03:29,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 14:03:29,957 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-14 14:03:29,975 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 14:03:29,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 14:03:29,976 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 14:03:29,976 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 14:03:29,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 14:03:29,977 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 14:03:29,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 14:03:29,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 14:03:29,977 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 14:03:29,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 14:03:29,978 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 14:03:29,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 14:03:29,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 14:03:29,978 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 14:03:29,978 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 14:03:29,979 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 14:03:29,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 14:03:29,979 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 14:03:29,979 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 14:03:29,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 14:03:29,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 14:03:29,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 14:03:29,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 14:03:29,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 14:03:29,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 14:03:29,980 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-14 14:03:29,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-14 14:03:29,981 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 14:03:29,981 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 14:03:29,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 14:03:29,981 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 14:03:29,981 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2023-02-14 14:03:30,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 14:03:30,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 14:03:30,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 14:03:30,198 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 14:03:30,199 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 14:03:30,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-14 14:03:31,378 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 14:03:31,738 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 14:03:31,739 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-14 14:03:31,771 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bce65b25/03f4e76cdc9b4ee18d18b1a954aaffb5/FLAGf3b195607 [2023-02-14 14:03:31,785 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bce65b25/03f4e76cdc9b4ee18d18b1a954aaffb5 [2023-02-14 14:03:31,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 14:03:31,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 14:03:31,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 14:03:31,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 14:03:31,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 14:03:31,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:03:31" (1/1) ... [2023-02-14 14:03:31,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1553b367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:03:31, skipping insertion in model container [2023-02-14 14:03:31,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:03:31" (1/1) ... [2023-02-14 14:03:31,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 14:03:31,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 14:03:32,779 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2023-02-14 14:03:32,787 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 14:03:32,791 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 14:03:32,795 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-14 14:03:32,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54a49014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:03:32, skipping insertion in model container [2023-02-14 14:03:32,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-14 14:03:32,796 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-14 14:03:32,798 INFO L158 Benchmark]: Toolchain (without parser) took 1007.31ms. Allocated memory is still 132.1MB. Free memory was 84.0MB in the beginning and 50.0MB in the end (delta: 34.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-02-14 14:03:32,798 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 14:03:32,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1002.86ms. Allocated memory is still 132.1MB. Free memory was 83.9MB in the beginning and 50.0MB in the end (delta: 34.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-02-14 14:03:32,800 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1002.86ms. Allocated memory is still 132.1MB. Free memory was 83.9MB in the beginning and 50.0MB in the end (delta: 34.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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/busybox-1.22.0/uudecode-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3dbbec3 [2023-02-14 14:03:34,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 14:03:34,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 14:03:34,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 14:03:34,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 14:03:34,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 14:03:34,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 14:03:34,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 14:03:34,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 14:03:34,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 14:03:34,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 14:03:34,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 14:03:34,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 14:03:34,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 14:03:34,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 14:03:34,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 14:03:34,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 14:03:34,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 14:03:34,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 14:03:34,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 14:03:34,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 14:03:34,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 14:03:34,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 14:03:34,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 14:03:34,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 14:03:34,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 14:03:34,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 14:03:34,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 14:03:34,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 14:03:34,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 14:03:34,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 14:03:34,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 14:03:34,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 14:03:34,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 14:03:34,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 14:03:34,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 14:03:34,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 14:03:34,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 14:03:34,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 14:03:34,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 14:03:34,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 14:03:34,797 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-14 14:03:34,830 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 14:03:34,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 14:03:34,831 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 14:03:34,832 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 14:03:34,832 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 14:03:34,833 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 14:03:34,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 14:03:34,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 14:03:34,834 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 14:03:34,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 14:03:34,835 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 14:03:34,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 14:03:34,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 14:03:34,835 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 14:03:34,835 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 14:03:34,835 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 14:03:34,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 14:03:34,836 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 14:03:34,836 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-14 14:03:34,836 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-14 14:03:34,836 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 14:03:34,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 14:03:34,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 14:03:34,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 14:03:34,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 14:03:34,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 14:03:34,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 14:03:34,837 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-14 14:03:34,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-14 14:03:34,838 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 14:03:34,838 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 14:03:34,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 14:03:34,838 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-14 14:03:34,838 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 14:03:34,838 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2023-02-14 14:03:35,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 14:03:35,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 14:03:35,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 14:03:35,160 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 14:03:35,161 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 14:03:35,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-14 14:03:36,327 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 14:03:36,750 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 14:03:36,751 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-14 14:03:36,783 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9554a844a/b713f1ff220745d2a5730be36d66f708/FLAG8ab4922f3 [2023-02-14 14:03:36,794 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9554a844a/b713f1ff220745d2a5730be36d66f708 [2023-02-14 14:03:36,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 14:03:36,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 14:03:36,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 14:03:36,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 14:03:36,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 14:03:36,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:03:36" (1/1) ... [2023-02-14 14:03:36,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c676d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:03:36, skipping insertion in model container [2023-02-14 14:03:36,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:03:36" (1/1) ... [2023-02-14 14:03:36,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 14:03:36,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 14:03:38,162 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2023-02-14 14:03:38,170 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 14:03:38,171 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 14:03:38,174 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-14 14:03:38,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5908ae88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:03:38, skipping insertion in model container [2023-02-14 14:03:38,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-14 14:03:38,176 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-14 14:03:38,178 INFO L158 Benchmark]: Toolchain (without parser) took 1379.57ms. Allocated memory is still 96.5MB. Free memory was 67.0MB in the beginning and 57.6MB in the end (delta: 9.4MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2023-02-14 14:03:38,178 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 14:03:38,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1377.64ms. Allocated memory is still 96.5MB. Free memory was 67.0MB in the beginning and 57.6MB in the end (delta: 9.4MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2023-02-14 14:03:38,180 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 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1377.64ms. Allocated memory is still 96.5MB. Free memory was 67.0MB in the beginning and 57.6MB in the end (delta: 9.4MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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