./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 6c24879c 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-?-6c24879 [2022-07-13 01:10:25,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:10:25,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:10:25,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:10:25,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:10:25,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:10:25,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:10:25,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:10:25,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:10:25,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:10:25,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:10:25,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:10:25,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:10:25,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:10:25,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:10:25,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:10:25,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:10:25,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:10:25,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:10:25,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:10:25,744 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:10:25,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:10:25,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:10:25,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:10:25,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:10:25,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:10:25,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:10:25,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:10:25,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:10:25,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:10:25,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:10:25,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:10:25,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:10:25,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:10:25,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:10:25,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:10:25,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:10:25,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:10:25,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:10:25,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:10:25,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:10:25,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:10:25,768 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-13 01:10:25,799 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:10:25,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:10:25,800 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:10:25,800 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:10:25,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:10:25,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:10:25,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:10:25,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:10:25,802 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:10:25,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:10:25,804 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:10:25,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:10:25,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:10:25,804 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:10:25,804 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:10:25,805 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:10:25,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:10:25,805 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:10:25,805 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:10:25,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:10:25,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:10:25,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:10:25,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:10:25,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:10:25,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:10:25,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 01:10:25,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 01:10:25,807 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-07-13 01:10:26,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:10:26,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:10:26,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:10:26,071 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:10:26,072 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:10:26,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-07-13 01:10:26,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3636692c9/6a97e21deb664171921f59e9b044cea3/FLAG40ad283d5 [2022-07-13 01:10:26,780 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:10:26,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-07-13 01:10:26,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3636692c9/6a97e21deb664171921f59e9b044cea3/FLAG40ad283d5 [2022-07-13 01:10:26,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3636692c9/6a97e21deb664171921f59e9b044cea3 [2022-07-13 01:10:26,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:10:26,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:10:26,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:10:26,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:10:26,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:10:26,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:10:26" (1/1) ... [2022-07-13 01:10:26,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@417265d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:10:26, skipping insertion in model container [2022-07-13 01:10:26,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:10:26" (1/1) ... [2022-07-13 01:10:26,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:10:27,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:10:27,964 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-13 01:10:27,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fa5797e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:10:27, skipping insertion in model container [2022-07-13 01:10:27,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:10:27,966 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:10:27,968 INFO L158 Benchmark]: Toolchain (without parser) took 1012.24ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 69.0MB in the beginning and 89.3MB in the end (delta: -20.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-07-13 01:10:27,969 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 107.0MB. Free memory was 61.9MB in the beginning and 61.8MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:10:27,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1009.88ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 68.8MB in the beginning and 89.3MB in the end (delta: -20.5MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-07-13 01:10:27,973 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 107.0MB. Free memory was 61.9MB in the beginning and 61.8MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1009.88ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 68.8MB in the beginning and 89.3MB in the end (delta: -20.5MB). Peak memory consumption was 16.3MB. 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-?-6c24879 [2022-07-13 01:10:29,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:10:29,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:10:29,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:10:29,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:10:29,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:10:29,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:10:29,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:10:29,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:10:29,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:10:29,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:10:29,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:10:29,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:10:29,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:10:29,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:10:29,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:10:29,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:10:29,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:10:29,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:10:29,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:10:29,841 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:10:29,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:10:29,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:10:29,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:10:29,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:10:29,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:10:29,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:10:29,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:10:29,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:10:29,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:10:29,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:10:29,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:10:29,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:10:29,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:10:29,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:10:29,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:10:29,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:10:29,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:10:29,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:10:29,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:10:29,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:10:29,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:10:29,866 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-13 01:10:29,892 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:10:29,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:10:29,893 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:10:29,893 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:10:29,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:10:29,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:10:29,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:10:29,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:10:29,895 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:10:29,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:10:29,896 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:10:29,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:10:29,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:10:29,897 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:10:29,897 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:10:29,897 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:10:29,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:10:29,897 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:10:29,898 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 01:10:29,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 01:10:29,898 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:10:29,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:10:29,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:10:29,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:10:29,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:10:29,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:10:29,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:10:29,900 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 01:10:29,900 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 01:10:29,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 01:10:29,900 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-07-13 01:10:30,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:10:30,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:10:30,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:10:30,259 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:10:30,260 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:10:30,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-07-13 01:10:30,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfeb57164/133737cb72af47518ccaf8706359f9da/FLAG11d635029 [2022-07-13 01:10:30,995 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:10:30,996 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-07-13 01:10:31,030 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfeb57164/133737cb72af47518ccaf8706359f9da/FLAG11d635029 [2022-07-13 01:10:31,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfeb57164/133737cb72af47518ccaf8706359f9da [2022-07-13 01:10:31,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:10:31,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:10:31,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:10:31,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:10:31,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:10:31,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:10:31" (1/1) ... [2022-07-13 01:10:31,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@212317ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:10:31, skipping insertion in model container [2022-07-13 01:10:31,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:10:31" (1/1) ... [2022-07-13 01:10:31,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:10:31,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:10:32,251 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-13 01:10:32,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ebce95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:10:32, skipping insertion in model container [2022-07-13 01:10:32,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:10:32,254 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:10:32,256 INFO L158 Benchmark]: Toolchain (without parser) took 1067.25ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 37.6MB in the beginning and 35.8MB in the end (delta: 1.8MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-07-13 01:10:32,257 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:10:32,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1064.18ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 37.3MB in the beginning and 35.8MB in the end (delta: 1.5MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-07-13 01:10:32,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1064.18ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 37.3MB in the beginning and 35.8MB in the end (delta: 1.5MB). Peak memory consumption was 17.3MB. 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