./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/yes-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e8d55036 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/yes-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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 --- Real Ultimate output --- This is Ultimate 0.2.2-?-e8d5503-m [2023-02-15 22:36:18,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 22:36:18,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 22:36:18,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 22:36:18,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 22:36:18,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 22:36:18,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 22:36:18,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 22:36:18,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 22:36:18,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 22:36:18,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 22:36:18,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 22:36:18,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 22:36:18,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 22:36:18,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 22:36:18,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 22:36:18,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 22:36:18,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 22:36:18,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 22:36:18,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 22:36:18,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 22:36:18,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 22:36:18,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 22:36:18,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 22:36:18,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 22:36:18,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 22:36:18,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 22:36:18,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 22:36:18,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 22:36:18,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 22:36:18,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 22:36:18,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 22:36:18,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 22:36:18,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 22:36:18,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 22:36:18,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 22:36:18,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 22:36:18,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 22:36:18,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 22:36:18,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 22:36:18,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 22:36:18,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-15 22:36:18,679 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 22:36:18,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 22:36:18,680 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 22:36:18,680 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 22:36:18,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 22:36:18,681 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 22:36:18,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 22:36:18,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 22:36:18,682 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 22:36:18,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 22:36:18,683 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 22:36:18,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 22:36:18,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 22:36:18,683 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 22:36:18,683 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 22:36:18,683 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 22:36:18,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 22:36:18,684 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 22:36:18,684 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 22:36:18,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 22:36:18,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 22:36:18,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 22:36:18,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 22:36:18,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 22:36:18,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 22:36:18,685 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-15 22:36:18,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-15 22:36:18,685 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 22:36:18,685 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 22:36:18,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 22:36:18,686 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 22:36:18,686 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2023-02-15 22:36:18,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 22:36:18,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 22:36:18,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 22:36:18,908 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 22:36:18,909 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 22:36:18,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2023-02-15 22:36:19,855 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 22:36:20,167 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 22:36:20,170 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2023-02-15 22:36:20,187 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eacc35487/b3aa166cb9244613adc5e3f4c218d67f/FLAG6cbe3f877 [2023-02-15 22:36:20,201 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eacc35487/b3aa166cb9244613adc5e3f4c218d67f [2023-02-15 22:36:20,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 22:36:20,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 22:36:20,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 22:36:20,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 22:36:20,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 22:36:20,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:36:20" (1/1) ... [2023-02-15 22:36:20,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4563c63d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:36:20, skipping insertion in model container [2023-02-15 22:36:20,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:36:20" (1/1) ... [2023-02-15 22:36:20,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 22:36:20,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 22:36:20,807 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-15 22:36:20,809 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 [2023-02-15 22:36:20,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5568b2af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:36:20, skipping insertion in model container [2023-02-15 22:36:20,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 22:36:20,810 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 22:36:20,811 INFO L158 Benchmark]: Toolchain (without parser) took 607.12ms. Allocated memory is still 153.1MB. Free memory was 111.9MB in the beginning and 89.9MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-02-15 22:36:20,812 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 153.1MB. Free memory is still 125.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 22:36:20,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.56ms. Allocated memory is still 153.1MB. Free memory was 111.4MB in the beginning and 89.9MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-02-15 22:36:20,813 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 153.1MB. Free memory is still 125.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.56ms. Allocated memory is still 153.1MB. Free memory was 111.4MB in the beginning and 89.9MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/yes-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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 --- Real Ultimate output --- This is Ultimate 0.2.2-?-e8d5503-m [2023-02-15 22:36:22,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 22:36:22,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 22:36:22,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 22:36:22,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 22:36:22,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 22:36:22,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 22:36:22,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 22:36:22,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 22:36:22,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 22:36:22,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 22:36:22,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 22:36:22,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 22:36:22,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 22:36:22,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 22:36:22,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 22:36:22,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 22:36:22,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 22:36:22,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 22:36:22,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 22:36:22,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 22:36:22,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 22:36:22,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 22:36:22,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 22:36:22,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 22:36:22,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 22:36:22,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 22:36:22,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 22:36:22,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 22:36:22,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 22:36:22,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 22:36:22,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 22:36:22,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 22:36:22,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 22:36:22,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 22:36:22,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 22:36:22,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 22:36:22,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 22:36:22,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 22:36:22,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 22:36:22,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 22:36:22,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-15 22:36:22,711 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 22:36:22,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 22:36:22,712 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 22:36:22,712 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 22:36:22,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 22:36:22,713 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 22:36:22,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 22:36:22,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 22:36:22,714 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 22:36:22,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 22:36:22,715 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 22:36:22,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 22:36:22,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 22:36:22,716 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 22:36:22,716 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 22:36:22,716 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 22:36:22,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 22:36:22,716 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 22:36:22,716 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-15 22:36:22,716 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-15 22:36:22,717 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 22:36:22,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 22:36:22,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 22:36:22,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 22:36:22,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 22:36:22,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 22:36:22,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 22:36:22,718 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-15 22:36:22,718 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-15 22:36:22,718 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 22:36:22,718 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 22:36:22,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 22:36:22,719 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-15 22:36:22,719 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 22:36:22,719 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2023-02-15 22:36:22,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 22:36:22,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 22:36:22,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 22:36:22,969 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 22:36:22,970 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 22:36:22,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2023-02-15 22:36:24,079 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 22:36:24,363 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 22:36:24,364 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2023-02-15 22:36:24,383 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61f71f12/190f53490b5e4fbfabd1cf35b467c61e/FLAGf9d41aac2 [2023-02-15 22:36:24,397 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61f71f12/190f53490b5e4fbfabd1cf35b467c61e [2023-02-15 22:36:24,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 22:36:24,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 22:36:24,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 22:36:24,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 22:36:24,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 22:36:24,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:36:24" (1/1) ... [2023-02-15 22:36:24,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41471cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:36:24, skipping insertion in model container [2023-02-15 22:36:24,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:36:24" (1/1) ... [2023-02-15 22:36:24,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 22:36:24,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 22:36:25,066 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-15 22:36:25,068 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 [2023-02-15 22:36:25,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e8dca08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:36:25, skipping insertion in model container [2023-02-15 22:36:25,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 22:36:25,069 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 22:36:25,070 INFO L158 Benchmark]: Toolchain (without parser) took 669.33ms. Allocated memory is still 100.7MB. Free memory was 73.5MB in the beginning and 49.3MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-02-15 22:36:25,071 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 44.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 22:36:25,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.70ms. Allocated memory is still 100.7MB. Free memory was 73.2MB in the beginning and 49.3MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-02-15 22:36:25,072 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 44.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.70ms. Allocated memory is still 100.7MB. Free memory was 73.2MB in the beginning and 49.3MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN