./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/logname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.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/logname-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 2b688694640189ef2060d3aaf23215e84d5d2443 ......................................................................................................................... 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_1.3.100.v20150511-1540.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/logname-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 2b688694640189ef2060d3aaf23215e84d5d2443 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 06:20:56,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:20:56,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:20:56,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:20:56,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:20:56,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:20:56,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:20:56,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:20:56,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:20:56,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:20:56,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:20:56,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:20:56,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:20:56,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:20:56,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:20:56,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:20:56,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:20:56,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:20:56,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:20:56,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:20:56,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:20:56,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:20:56,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:20:56,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:20:56,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:20:56,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:20:56,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:20:56,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:20:56,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:20:56,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:20:56,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:20:56,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:20:56,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:20:56,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:20:56,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:20:56,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:20:56,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:20:56,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:20:56,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:20:56,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:20:56,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:20:56,664 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-20 06:20:56,687 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:20:56,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:20:56,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:20:56,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:20:56,689 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:20:56,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:20:56,690 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:20:56,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:20:56,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:20:56,691 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:20:56,691 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:20:56,691 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:20:56,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:20:56,691 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:20:56,692 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:20:56,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:20:56,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:20:56,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:20:56,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:20:56,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:20:56,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:20:56,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:20:56,694 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 06:20:56,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 06:20:56,694 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:20:56,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 2b688694640189ef2060d3aaf23215e84d5d2443 [2020-10-20 06:20:56,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:20:56,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:20:56,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:20:56,922 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:20:56,923 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:20:56,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-10-20 06:20:56,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/580377a72/dd4d82216b704a2282374f7e2d53e98f/FLAG1c44f858a [2020-10-20 06:20:57,633 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:20:57,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-10-20 06:20:57,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/580377a72/dd4d82216b704a2282374f7e2d53e98f/FLAG1c44f858a [2020-10-20 06:20:57,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/580377a72/dd4d82216b704a2282374f7e2d53e98f [2020-10-20 06:20:57,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:20:57,879 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:20:57,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:20:57,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:20:57,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:20:57,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:20:57" (1/1) ... [2020-10-20 06:20:57,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a560d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:20:57, skipping insertion in model container [2020-10-20 06:20:57,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:20:57" (1/1) ... [2020-10-20 06:20:57,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:20:57,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:20:58,882 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-10-20 06:20:58,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63882792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:20:58, skipping insertion in model container [2020-10-20 06:20:58,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 06:20:58,883 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-20 06:20:58,887 INFO L168 Benchmark]: Toolchain (without parser) took 1025.36 ms. Allocated memory was 33.6 MB in the beginning and 46.1 MB in the end (delta: 12.6 MB). Free memory was 5.4 MB in the beginning and 26.1 MB in the end (delta: -20.8 MB). Peak memory consumption was 6.0 MB. Max. memory is 14.3 GB. [2020-10-20 06:20:58,888 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 33.0 MB. Free memory is still 17.5 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 06:20:58,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1002.94 ms. Allocated memory was 35.1 MB in the beginning and 46.1 MB in the end (delta: 11.0 MB). Free memory was 15.7 MB in the beginning and 26.1 MB in the end (delta: -10.4 MB). Peak memory consumption was 14.8 MB. Max. memory is 14.3 GB. [2020-10-20 06:20:58,893 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 33.0 MB. Free memory is still 17.5 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1002.94 ms. Allocated memory was 35.1 MB in the beginning and 46.1 MB in the end (delta: 11.0 MB). Free memory was 15.7 MB in the beginning and 26.1 MB in the end (delta: -10.4 MB). Peak memory consumption was 14.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 06:21:00,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:21:00,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:21:00,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:21:00,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:21:00,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:21:00,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:21:00,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:21:00,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:21:00,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:21:00,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:21:00,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:21:00,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:21:00,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:21:00,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:21:00,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:21:00,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:21:00,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:21:00,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:21:00,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:21:00,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:21:00,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:21:00,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:21:00,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:21:00,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:21:00,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:21:00,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:21:00,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:21:00,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:21:00,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:21:00,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:21:00,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:21:00,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:21:00,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:21:00,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:21:00,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:21:00,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:21:00,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:21:00,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:21:00,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:21:00,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:21:00,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-20 06:21:00,841 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:21:00,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:21:00,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:21:00,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:21:00,843 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:21:00,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:21:00,844 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:21:00,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:21:00,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:21:00,844 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:21:00,845 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:21:00,845 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:21:00,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:21:00,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:21:00,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 06:21:00,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 06:21:00,846 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:21:00,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:21:00,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:21:00,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:21:00,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:21:00,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:21:00,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:21:00,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:21:00,848 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 06:21:00,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 06:21:00,849 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:21:00,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 06:21:00,849 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 2b688694640189ef2060d3aaf23215e84d5d2443 [2020-10-20 06:21:01,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:21:01,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:21:01,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:21:01,057 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:21:01,058 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:21:01,058 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-10-20 06:21:01,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de9ad26d/522d424d8cf043c1b36d5f5bd6519a93/FLAGfb3e5a3d3 [2020-10-20 06:21:01,800 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:21:01,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-10-20 06:21:01,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de9ad26d/522d424d8cf043c1b36d5f5bd6519a93/FLAGfb3e5a3d3 [2020-10-20 06:21:01,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de9ad26d/522d424d8cf043c1b36d5f5bd6519a93 [2020-10-20 06:21:01,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:21:01,942 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:21:01,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:21:01,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:21:01,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:21:01,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:21:01" (1/1) ... [2020-10-20 06:21:01,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45a9c6bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:21:01, skipping insertion in model container [2020-10-20 06:21:01,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:21:01" (1/1) ... [2020-10-20 06:21:01,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:21:02,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:21:02,988 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-10-20 06:21:02,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@516a666c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:21:02, skipping insertion in model container [2020-10-20 06:21:02,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 06:21:02,990 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-20 06:21:02,993 INFO L168 Benchmark]: Toolchain (without parser) took 1054.76 ms. Allocated memory was 37.2 MB in the beginning and 48.2 MB in the end (delta: 11.0 MB). Free memory was 18.7 MB in the beginning and 19.0 MB in the end (delta: -310.4 kB). Peak memory consumption was 17.6 MB. Max. memory is 14.3 GB. [2020-10-20 06:21:02,997 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 34.6 MB. Free memory was 14.8 MB in the beginning and 14.8 MB in the end (delta: 3.1 kB). Peak memory consumption was 3.1 kB. Max. memory is 14.3 GB. [2020-10-20 06:21:02,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1046.84 ms. Allocated memory was 37.2 MB in the beginning and 48.2 MB in the end (delta: 11.0 MB). Free memory was 17.9 MB in the beginning and 19.0 MB in the end (delta: -1.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 14.3 GB. [2020-10-20 06:21:03,004 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 34.6 MB. Free memory was 14.8 MB in the beginning and 14.8 MB in the end (delta: 3.1 kB). Peak memory consumption was 3.1 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1046.84 ms. Allocated memory was 37.2 MB in the beginning and 48.2 MB in the end (delta: 11.0 MB). Free memory was 17.9 MB in the beginning and 19.0 MB in the end (delta: -1.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...