./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 54858612 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/mkdir-2.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 f105bdba870023fed703a42b26dd83a1d9da3fd8 .............................................................................................................................. 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/busybox-1.22.0/mkdir-2.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 f105bdba870023fed703a42b26dd83a1d9da3fd8 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 04:00:27,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:00:27,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:00:27,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:00:27,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:00:27,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:00:27,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:00:27,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:00:27,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:00:27,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:00:27,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:00:27,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:00:27,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:00:27,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:00:27,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:00:27,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:00:27,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:00:27,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:00:27,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:00:27,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:00:27,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:00:27,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:00:27,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:00:27,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:00:27,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:00:27,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:00:27,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:00:27,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:00:27,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:00:27,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:00:27,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:00:27,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:00:27,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:00:27,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:00:27,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:00:27,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:00:27,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:00:27,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:00:27,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:00:27,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:00:27,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:00:27,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-26 04:00:27,849 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:00:27,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:00:27,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:00:27,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:00:27,851 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:00:27,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:00:27,852 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:00:27,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:00:27,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:00:27,853 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:00:27,853 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:00:27,853 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:00:27,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:00:27,854 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:00:27,854 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:00:27,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:00:27,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:00:27,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:00:27,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:00:27,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:00:27,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:00:27,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:00:27,857 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 04:00:27,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 04:00:27,857 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:00:27,857 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f105bdba870023fed703a42b26dd83a1d9da3fd8 [2020-10-26 04:00:28,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:00:28,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:00:28,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:00:28,298 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:00:28,299 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:00:28,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-10-26 04:00:28,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cd4be42f/0270b345c8a340e181c7065d15134dd8/FLAGa5bbee304 [2020-10-26 04:00:29,275 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:00:29,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-10-26 04:00:29,338 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cd4be42f/0270b345c8a340e181c7065d15134dd8/FLAGa5bbee304 [2020-10-26 04:00:29,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cd4be42f/0270b345c8a340e181c7065d15134dd8 [2020-10-26 04:00:29,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:00:29,820 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:00:29,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:29,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:00:29,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:00:29,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:29" (1/1) ... [2020-10-26 04:00:29,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b15b42c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:29, skipping insertion in model container [2020-10-26 04:00:29,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:29" (1/1) ... [2020-10-26 04:00:29,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:00:29,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:00:31,262 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-26 04:00:31,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1dfc1f2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:31, skipping insertion in model container [2020-10-26 04:00:31,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:31,264 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:00:31,267 INFO L168 Benchmark]: Toolchain (without parser) took 1452.07 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 25.0 MB in the end (delta: 7.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:31,269 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 37.7 MB. Free memory was 24.1 MB in the beginning and 24.0 MB in the end (delta: 33.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:00:31,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1443.02 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 25.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:31,272 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 37.7 MB. Free memory was 24.1 MB in the beginning and 24.0 MB in the end (delta: 33.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1443.02 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 25.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 04:00:33,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:00:33,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:00:33,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:00:33,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:00:33,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:00:33,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:00:33,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:00:33,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:00:33,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:00:33,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:00:33,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:00:33,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:00:33,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:00:33,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:00:33,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:00:33,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:00:33,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:00:33,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:00:33,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:00:33,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:00:33,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:00:33,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:00:33,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:00:33,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:00:33,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:00:33,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:00:33,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:00:33,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:00:33,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:00:33,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:00:33,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:00:33,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:00:33,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:00:33,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:00:33,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:00:33,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:00:33,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:00:33,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:00:33,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:00:33,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:00:33,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-26 04:00:33,891 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:00:33,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:00:33,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:00:33,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:00:33,894 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:00:33,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:00:33,895 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:00:33,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:00:33,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:00:33,896 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:00:33,896 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:00:33,896 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:00:33,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:00:33,897 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:00:33,897 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 04:00:33,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 04:00:33,898 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:00:33,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:00:33,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:00:33,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:00:33,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:00:33,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:00:33,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:00:33,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:00:33,900 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 04:00:33,900 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 04:00:33,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:00:33,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 04:00:33,901 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f105bdba870023fed703a42b26dd83a1d9da3fd8 [2020-10-26 04:00:34,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:00:34,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:00:34,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:00:34,352 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:00:34,353 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:00:34,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-10-26 04:00:34,452 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84539a660/f41e09b17e28439f80baedd0e45b4b24/FLAGe613c37cd [2020-10-26 04:00:35,472 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:00:35,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-10-26 04:00:35,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84539a660/f41e09b17e28439f80baedd0e45b4b24/FLAGe613c37cd [2020-10-26 04:00:35,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84539a660/f41e09b17e28439f80baedd0e45b4b24 [2020-10-26 04:00:35,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:00:35,931 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:00:35,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:35,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:00:35,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:00:35,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:35" (1/1) ... [2020-10-26 04:00:35,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47794b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:35, skipping insertion in model container [2020-10-26 04:00:35,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:35" (1/1) ... [2020-10-26 04:00:35,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:00:36,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:00:37,323 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-26 04:00:37,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f2740c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:37, skipping insertion in model container [2020-10-26 04:00:37,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:37,325 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:00:37,328 INFO L168 Benchmark]: Toolchain (without parser) took 1399.94 ms. Allocated memory was 41.9 MB in the beginning and 54.5 MB in the end (delta: 12.6 MB). Free memory was 23.5 MB in the beginning and 32.0 MB in the end (delta: -8.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:37,329 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 41.9 MB. Free memory is still 27.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:00:37,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1392.28 ms. Allocated memory was 41.9 MB in the beginning and 54.5 MB in the end (delta: 12.6 MB). Free memory was 22.8 MB in the beginning and 32.2 MB in the end (delta: -9.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:37,333 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 41.9 MB. Free memory is still 27.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1392.28 ms. Allocated memory was 41.9 MB in the beginning and 54.5 MB in the end (delta: 12.6 MB). Free memory was 22.8 MB in the beginning and 32.2 MB in the end (delta: -9.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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...