./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 574ddb4e 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/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-18 22:33:10,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 22:33:10,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 22:33:10,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 22:33:10,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 22:33:10,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 22:33:10,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 22:33:10,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 22:33:10,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 22:33:10,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 22:33:10,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 22:33:10,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 22:33:10,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 22:33:10,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 22:33:10,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 22:33:10,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 22:33:10,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 22:33:10,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 22:33:10,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 22:33:10,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 22:33:10,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 22:33:10,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 22:33:10,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 22:33:10,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 22:33:10,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 22:33:10,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 22:33:10,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 22:33:10,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 22:33:10,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 22:33:10,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 22:33:10,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 22:33:10,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 22:33:10,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 22:33:10,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 22:33:10,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 22:33:10,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 22:33:10,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 22:33:10,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 22:33:10,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 22:33:10,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 22:33:10,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 22:33:10,798 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-18 22:33:10,847 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 22:33:10,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 22:33:10,848 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 22:33:10,848 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 22:33:10,849 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 22:33:10,849 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 22:33:10,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 22:33:10,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 22:33:10,850 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 22:33:10,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 22:33:10,851 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 22:33:10,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 22:33:10,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 22:33:10,851 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 22:33:10,852 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 22:33:10,852 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 22:33:10,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 22:33:10,852 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 22:33:10,852 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 22:33:10,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 22:33:10,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 22:33:10,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 22:33:10,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 22:33:10,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 22:33:10,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 22:33:10,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-18 22:33:10,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-18 22:33:10,854 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 22:33:10,855 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 22:33:10,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 22:33:10,855 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 22:33:10,855 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2023-02-18 22:33:11,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 22:33:11,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 22:33:11,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 22:33:11,117 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 22:33:11,118 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 22:33:11,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2023-02-18 22:33:12,347 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 22:33:12,826 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 22:33:12,826 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2023-02-18 22:33:12,858 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e44c3c3b6/6216df083fd64cd9a85958509e12d508/FLAG5be25f027 [2023-02-18 22:33:12,876 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e44c3c3b6/6216df083fd64cd9a85958509e12d508 [2023-02-18 22:33:12,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 22:33:12,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 22:33:12,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:12,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 22:33:12,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 22:33:12,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:12" (1/1) ... [2023-02-18 22:33:12,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23985207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:12, skipping insertion in model container [2023-02-18 22:33:12,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:12" (1/1) ... [2023-02-18 22:33:12,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 22:33:13,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 22:33:14,458 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-18 22:33:14,459 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-18 22:33:14,460 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-18 22:33:14,461 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-18 22:33:14,462 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-18 22:33:14,484 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-18 22:33:14,497 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2023-02-18 22:33:14,498 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2023-02-18 22:33:14,502 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2023-02-18 22:33:14,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e28cd28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:14, skipping insertion in model container [2023-02-18 22:33:14,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:14,504 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 22:33:14,506 INFO L158 Benchmark]: Toolchain (without parser) took 1625.33ms. Allocated memory was 132.1MB in the beginning and 180.4MB in the end (delta: 48.2MB). Free memory was 75.0MB in the beginning and 108.8MB in the end (delta: -33.8MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2023-02-18 22:33:14,507 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 132.1MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 22:33:14,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1623.44ms. Allocated memory was 132.1MB in the beginning and 180.4MB in the end (delta: 48.2MB). Free memory was 75.0MB in the beginning and 108.8MB in the end (delta: -33.8MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2023-02-18 22:33:14,509 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 132.1MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1623.44ms. Allocated memory was 132.1MB in the beginning and 180.4MB in the end (delta: 48.2MB). Free memory was 75.0MB in the beginning and 108.8MB in the end (delta: -33.8MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. * 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... --- 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/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-18 22:33:16,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 22:33:16,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 22:33:16,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 22:33:16,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 22:33:16,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 22:33:16,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 22:33:16,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 22:33:16,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 22:33:16,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 22:33:16,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 22:33:16,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 22:33:16,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 22:33:16,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 22:33:16,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 22:33:16,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 22:33:16,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 22:33:16,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 22:33:16,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 22:33:16,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 22:33:16,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 22:33:16,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 22:33:16,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 22:33:16,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 22:33:16,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 22:33:16,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 22:33:16,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 22:33:16,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 22:33:16,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 22:33:16,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 22:33:16,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 22:33:16,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 22:33:16,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 22:33:16,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 22:33:16,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 22:33:16,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 22:33:16,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 22:33:16,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 22:33:16,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 22:33:16,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 22:33:16,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 22:33:16,577 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-18 22:33:16,632 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 22:33:16,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 22:33:16,634 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 22:33:16,634 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 22:33:16,635 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 22:33:16,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 22:33:16,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 22:33:16,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 22:33:16,637 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 22:33:16,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 22:33:16,638 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 22:33:16,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 22:33:16,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 22:33:16,638 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 22:33:16,639 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 22:33:16,639 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 22:33:16,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 22:33:16,639 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 22:33:16,639 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-18 22:33:16,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-18 22:33:16,640 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 22:33:16,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 22:33:16,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 22:33:16,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 22:33:16,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 22:33:16,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 22:33:16,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 22:33:16,641 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-18 22:33:16,641 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-18 22:33:16,642 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 22:33:16,642 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 22:33:16,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 22:33:16,643 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-18 22:33:16,643 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 22:33:16,643 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2023-02-18 22:33:16,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 22:33:16,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 22:33:16,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 22:33:16,997 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 22:33:17,000 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 22:33:17,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2023-02-18 22:33:18,324 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 22:33:18,825 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 22:33:18,826 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2023-02-18 22:33:18,863 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31323f0d7/63b386400b4644139d0bb94994c27ed1/FLAG3b3499e82 [2023-02-18 22:33:18,886 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31323f0d7/63b386400b4644139d0bb94994c27ed1 [2023-02-18 22:33:18,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 22:33:18,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 22:33:18,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:18,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 22:33:18,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 22:33:18,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:18" (1/1) ... [2023-02-18 22:33:18,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@349217a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:18, skipping insertion in model container [2023-02-18 22:33:18,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:18" (1/1) ... [2023-02-18 22:33:18,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 22:33:18,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 22:33:20,260 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-18 22:33:20,262 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-18 22:33:20,263 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-18 22:33:20,263 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-18 22:33:20,265 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-18 22:33:20,273 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-18 22:33:20,287 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2023-02-18 22:33:20,288 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2023-02-18 22:33:20,291 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2023-02-18 22:33:20,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a160986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:20, skipping insertion in model container [2023-02-18 22:33:20,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:20,292 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 22:33:20,298 INFO L158 Benchmark]: Toolchain (without parser) took 1406.98ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 41.9MB in the beginning and 59.2MB in the end (delta: -17.3MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-02-18 22:33:20,299 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 22:33:20,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1399.76ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 41.7MB in the beginning and 59.2MB in the end (delta: -17.5MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-02-18 22:33:20,301 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1399.76ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 41.7MB in the beginning and 59.2MB in the end (delta: -17.5MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN