./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/stty-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 906a4fb5 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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/stty-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 8ef97106b73039a405ac251785296494f5df01c0 ......................................................................................................................... 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 -Xmx12G -Xms1G -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/stty-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 8ef97106b73039a405ac251785296494f5df01c0 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-906a4fb [2020-10-19 18:28:20,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:20,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:20,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:20,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:20,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:20,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:20,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:20,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:20,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:20,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:20,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:20,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:20,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:20,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:20,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:20,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:20,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:20,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:20,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:20,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:20,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:20,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:20,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:20,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:20,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:20,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:20,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:20,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:20,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:20,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:20,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:20,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:20,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:20,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:20,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:20,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:20,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:20,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:20,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:20,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:20,742 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-19 18:28:20,793 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:20,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:20,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:20,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:20,797 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:20,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:20,797 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:20,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:20,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:20,798 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:20,799 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:20,799 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:20,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:20,800 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:20,800 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:20,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:20,801 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:20,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:20,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:20,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:20,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:20,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:20,803 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 18:28:20,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 18:28:20,803 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:20,804 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 -> 8ef97106b73039a405ac251785296494f5df01c0 [2020-10-19 18:28:21,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:21,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:21,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:21,156 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:21,157 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:21,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2020-10-19 18:28:21,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c69e57713/7330990d01b745ef92c730ac7f560e4c/FLAG0885491e1 [2020-10-19 18:28:21,985 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:21,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2020-10-19 18:28:22,028 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c69e57713/7330990d01b745ef92c730ac7f560e4c/FLAG0885491e1 [2020-10-19 18:28:22,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c69e57713/7330990d01b745ef92c730ac7f560e4c [2020-10-19 18:28:22,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:22,068 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:22,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:22,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:22,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:22,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:22" (1/1) ... [2020-10-19 18:28:22,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5435a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:22, skipping insertion in model container [2020-10-19 18:28:22,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:22" (1/1) ... [2020-10-19 18:28:22,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:22,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:24,069 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2020-10-19 18:28:24,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@122a63c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:24, skipping insertion in model container [2020-10-19 18:28:24,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:24,075 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:28:24,081 INFO L168 Benchmark]: Toolchain (without parser) took 2013.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -106.9 MB). Peak memory consumption was 99.6 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:24,083 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:28:24,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2005.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -106.9 MB). Peak memory consumption was 99.6 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:24,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2005.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -106.9 MB). Peak memory consumption was 99.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-906a4fb [2020-10-19 18:28:25,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:25,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:25,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:25,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:25,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:25,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:25,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:25,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:25,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:25,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:25,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:25,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:25,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:25,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:25,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:25,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:25,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:25,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:25,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:25,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:25,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:25,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:25,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:25,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:25,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:25,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:25,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:25,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:25,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:25,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:25,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:25,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:25,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:25,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:25,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:25,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:25,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:25,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:25,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:25,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:25,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-19 18:28:25,860 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:25,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:25,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:25,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:25,862 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:25,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:25,863 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:25,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:25,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:25,864 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:25,864 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:25,864 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:25,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:25,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:25,865 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-19 18:28:25,865 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-19 18:28:25,865 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:25,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:25,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:25,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:25,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:25,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:25,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:25,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:25,868 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-19 18:28:25,868 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-19 18:28:25,868 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:25,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-19 18:28:25,869 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 -> 8ef97106b73039a405ac251785296494f5df01c0 [2020-10-19 18:28:26,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:26,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:26,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:26,284 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:26,285 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:26,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2020-10-19 18:28:26,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cdf1010f/5ab0abdefc3947a7b9bad62cc95e1408/FLAG02e1f5cc2 [2020-10-19 18:28:27,133 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:27,135 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2020-10-19 18:28:27,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cdf1010f/5ab0abdefc3947a7b9bad62cc95e1408/FLAG02e1f5cc2 [2020-10-19 18:28:27,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cdf1010f/5ab0abdefc3947a7b9bad62cc95e1408 [2020-10-19 18:28:27,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:27,695 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:27,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:27,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:27,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:27,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:27" (1/1) ... [2020-10-19 18:28:27,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a286cbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:27, skipping insertion in model container [2020-10-19 18:28:27,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:27" (1/1) ... [2020-10-19 18:28:27,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:27,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:29,593 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2020-10-19 18:28:29,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76f830d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:29, skipping insertion in model container [2020-10-19 18:28:29,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:29,596 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:28:29,600 INFO L168 Benchmark]: Toolchain (without parser) took 1907.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -106.7 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:29,602 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:28:29,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1898.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -106.7 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:29,608 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1898.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -106.7 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...