./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/uudecode-1.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/uudecode-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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-17 09:02:14,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 09:02:14,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 09:02:14,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 09:02:14,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 09:02:14,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 09:02:14,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 09:02:14,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 09:02:14,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 09:02:14,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 09:02:14,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 09:02:14,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 09:02:14,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 09:02:14,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 09:02:14,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 09:02:14,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 09:02:14,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 09:02:14,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 09:02:14,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 09:02:14,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 09:02:14,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 09:02:14,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 09:02:14,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 09:02:14,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 09:02:14,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 09:02:14,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 09:02:14,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 09:02:14,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 09:02:14,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 09:02:14,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 09:02:14,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 09:02:14,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 09:02:14,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 09:02:14,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 09:02:14,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 09:02:14,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 09:02:14,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 09:02:14,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 09:02:14,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 09:02:14,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 09:02:14,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 09:02:14,549 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-17 09:02:14,567 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 09:02:14,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 09:02:14,568 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 09:02:14,568 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 09:02:14,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 09:02:14,569 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 09:02:14,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 09:02:14,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 09:02:14,570 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 09:02:14,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 09:02:14,570 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-17 09:02:14,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 09:02:14,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 09:02:14,571 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-17 09:02:14,571 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-17 09:02:14,571 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-17 09:02:14,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 09:02:14,572 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-17 09:02:14,572 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 09:02:14,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 09:02:14,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 09:02:14,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 09:02:14,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 09:02:14,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 09:02:14,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 09:02:14,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-17 09:02:14,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-17 09:02:14,574 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 09:02:14,574 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 09:02:14,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 09:02:14,574 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 09:02:14,574 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2023-02-17 09:02:14,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 09:02:14,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 09:02:14,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 09:02:14,785 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 09:02:14,786 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 09:02:14,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-17 09:02:15,974 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 09:02:16,333 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 09:02:16,336 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-17 09:02:16,376 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a951c8569/5200b291379a473bb3b49542a54478bf/FLAGb92ecc97f [2023-02-17 09:02:16,391 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a951c8569/5200b291379a473bb3b49542a54478bf [2023-02-17 09:02:16,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 09:02:16,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 09:02:16,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 09:02:16,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 09:02:16,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 09:02:16,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 09:02:16" (1/1) ... [2023-02-17 09:02:16,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@111a5ff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:02:16, skipping insertion in model container [2023-02-17 09:02:16,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 09:02:16" (1/1) ... [2023-02-17 09:02:16,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 09:02:16,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 09:02:17,451 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2023-02-17 09:02:17,464 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-17 09:02:17,468 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-17 09:02:17,471 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-17 09:02:17,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16abb84b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:02:17, skipping insertion in model container [2023-02-17 09:02:17,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 09:02:17,472 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-17 09:02:17,474 INFO L158 Benchmark]: Toolchain (without parser) took 1077.90ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 69.7MB in the beginning and 112.6MB in the end (delta: -42.9MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-02-17 09:02:17,474 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 119.5MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 09:02:17,476 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1073.95ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 69.4MB in the beginning and 112.6MB in the end (delta: -43.2MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-02-17 09:02:17,477 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 119.5MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1073.95ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 69.4MB in the beginning and 112.6MB in the end (delta: -43.2MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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/uudecode-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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-17 09:02:19,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 09:02:19,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 09:02:19,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 09:02:19,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 09:02:19,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 09:02:19,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 09:02:19,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 09:02:19,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 09:02:19,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 09:02:19,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 09:02:19,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 09:02:19,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 09:02:19,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 09:02:19,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 09:02:19,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 09:02:19,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 09:02:19,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 09:02:19,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 09:02:19,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 09:02:19,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 09:02:19,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 09:02:19,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 09:02:19,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 09:02:19,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 09:02:19,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 09:02:19,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 09:02:19,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 09:02:19,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 09:02:19,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 09:02:19,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 09:02:19,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 09:02:19,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 09:02:19,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 09:02:19,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 09:02:19,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 09:02:19,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 09:02:19,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 09:02:19,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 09:02:19,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 09:02:19,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 09:02:19,460 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-17 09:02:19,493 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 09:02:19,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 09:02:19,494 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 09:02:19,494 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 09:02:19,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 09:02:19,495 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 09:02:19,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 09:02:19,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 09:02:19,496 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 09:02:19,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 09:02:19,497 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-17 09:02:19,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 09:02:19,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 09:02:19,498 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-17 09:02:19,498 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-17 09:02:19,498 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-17 09:02:19,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 09:02:19,499 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-17 09:02:19,499 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-17 09:02:19,499 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-17 09:02:19,499 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 09:02:19,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 09:02:19,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 09:02:19,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 09:02:19,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 09:02:19,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 09:02:19,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 09:02:19,501 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-17 09:02:19,501 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-17 09:02:19,501 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 09:02:19,501 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 09:02:19,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 09:02:19,502 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-17 09:02:19,502 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 09:02:19,502 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2023-02-17 09:02:19,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 09:02:19,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 09:02:19,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 09:02:19,806 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 09:02:19,806 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 09:02:19,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-17 09:02:20,951 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 09:02:21,337 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 09:02:21,338 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-17 09:02:21,371 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6831d5aae/d99198843612463e84e52c1ef97be9f8/FLAG5f37311da [2023-02-17 09:02:21,388 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6831d5aae/d99198843612463e84e52c1ef97be9f8 [2023-02-17 09:02:21,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 09:02:21,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 09:02:21,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 09:02:21,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 09:02:21,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 09:02:21,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 09:02:21" (1/1) ... [2023-02-17 09:02:21,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@476061a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:02:21, skipping insertion in model container [2023-02-17 09:02:21,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 09:02:21" (1/1) ... [2023-02-17 09:02:21,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 09:02:21,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 09:02:22,453 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2023-02-17 09:02:22,458 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-17 09:02:22,459 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-17 09:02:22,462 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-17 09:02:22,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c706df8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:02:22, skipping insertion in model container [2023-02-17 09:02:22,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 09:02:22,464 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-17 09:02:22,465 INFO L158 Benchmark]: Toolchain (without parser) took 1073.38ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 37.4MB in the beginning and 47.8MB in the end (delta: -10.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-02-17 09:02:22,466 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 54.5MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 09:02:22,467 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1070.28ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 37.3MB in the beginning and 47.8MB in the end (delta: -10.5MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-02-17 09:02:22,468 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 54.5MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1070.28ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 37.3MB in the beginning and 47.8MB in the end (delta: -10.5MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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