./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/seq-1.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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/seq-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 cd40da0e0401c7e82c89adec8ebb4930823bccd0 ........................................................................................................................... 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 -ea -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/seq-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 cd40da0e0401c7e82c89adec8ebb4930823bccd0 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:21:06,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:21:06,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:21:06,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:21:06,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:21:06,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:21:06,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:21:06,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:21:06,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:21:06,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:21:06,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:21:06,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:21:06,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:21:06,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:21:06,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:21:06,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:21:06,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:21:06,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:21:06,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:21:06,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:21:06,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:21:06,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:21:06,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:21:06,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:21:06,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:21:06,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:21:06,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:21:06,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:21:06,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:21:06,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:21:06,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:21:06,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:21:06,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:21:06,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:21:06,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:21:06,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:21:06,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:21:06,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:21:06,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:21:06,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:21:06,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:21:06,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-07-29 01:21:06,634 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:21:06,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:21:06,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:21:06,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:21:06,642 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:21:06,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:21:06,642 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:21:06,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:21:06,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:21:06,643 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:21:06,643 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:21:06,644 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:21:06,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:21:06,645 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:21:06,646 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:21:06,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:21:06,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:21:06,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:21:06,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:21:06,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:21:06,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:21:06,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:21:06,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:21:06,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:21:06,651 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:21:06,651 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 -> cd40da0e0401c7e82c89adec8ebb4930823bccd0 [2020-07-29 01:21:06,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:21:06,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:21:06,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:21:06,978 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:21:06,979 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:21:06,980 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2020-07-29 01:21:07,043 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec314f42e/36a44cde23524b49b7102c7894406c9f/FLAGd0ee2debf [2020-07-29 01:21:07,747 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:21:07,749 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2020-07-29 01:21:07,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec314f42e/36a44cde23524b49b7102c7894406c9f/FLAGd0ee2debf [2020-07-29 01:21:07,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec314f42e/36a44cde23524b49b7102c7894406c9f [2020-07-29 01:21:07,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:21:07,893 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:21:07,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:07,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:21:07,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:21:07,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:07" (1/1) ... [2020-07-29 01:21:07,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22b3f646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:07, skipping insertion in model container [2020-07-29 01:21:07,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:07" (1/1) ... [2020-07-29 01:21:07,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:21:08,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:21:09,155 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-07-29 01:21:09,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c12faf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:09, skipping insertion in model container [2020-07-29 01:21:09,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:09,156 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:21:09,162 INFO L168 Benchmark]: Toolchain (without parser) took 1267.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:09,163 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:21:09,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1262.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:09,168 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1262.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2525]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:21:10,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:21:10,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:21:10,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:21:10,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:21:10,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:21:10,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:21:10,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:21:10,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:21:10,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:21:10,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:21:10,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:21:10,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:21:10,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:21:10,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:21:10,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:21:10,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:21:10,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:21:10,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:21:10,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:21:10,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:21:10,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:21:10,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:21:10,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:21:10,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:21:10,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:21:10,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:21:10,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:21:10,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:21:10,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:21:10,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:21:10,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:21:10,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:21:10,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:21:10,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:21:10,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:21:10,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:21:10,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:21:10,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:21:10,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:21:10,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:21:10,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-07-29 01:21:11,014 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:21:11,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:21:11,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:21:11,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:21:11,016 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:21:11,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:21:11,016 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:21:11,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:21:11,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:21:11,017 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:21:11,017 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:21:11,017 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:21:11,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:21:11,018 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:21:11,018 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:21:11,018 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:21:11,019 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:21:11,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:21:11,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:21:11,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:21:11,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:21:11,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:21:11,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:21:11,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:21:11,020 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:21:11,021 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:21:11,021 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:21:11,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:21:11,021 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 -> cd40da0e0401c7e82c89adec8ebb4930823bccd0 [2020-07-29 01:21:11,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:21:11,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:21:11,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:21:11,353 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:21:11,353 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:21:11,354 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2020-07-29 01:21:11,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4adb7a694/bb4ffabfe09448e193debcaec25147d9/FLAGc74247a2f [2020-07-29 01:21:12,190 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:21:12,192 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2020-07-29 01:21:12,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4adb7a694/bb4ffabfe09448e193debcaec25147d9/FLAGc74247a2f [2020-07-29 01:21:12,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4adb7a694/bb4ffabfe09448e193debcaec25147d9 [2020-07-29 01:21:12,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:21:12,276 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:21:12,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:12,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:21:12,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:21:12,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:12" (1/1) ... [2020-07-29 01:21:12,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c6090d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:12, skipping insertion in model container [2020-07-29 01:21:12,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:12" (1/1) ... [2020-07-29 01:21:12,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:21:12,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:21:13,512 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-07-29 01:21:13,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a8decfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:13, skipping insertion in model container [2020-07-29 01:21:13,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:13,514 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:21:13,518 INFO L168 Benchmark]: Toolchain (without parser) took 1241.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:13,519 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:21:13,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1236.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:13,523 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1236.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2525]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...