/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/busybox-1.22.0/tac-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 20:00:32,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 20:00:32,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 20:00:32,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 20:00:32,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 20:00:32,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 20:00:32,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 20:00:32,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 20:00:32,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 20:00:32,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 20:00:32,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 20:00:32,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 20:00:32,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 20:00:32,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 20:00:32,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 20:00:32,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 20:00:32,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 20:00:32,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 20:00:32,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 20:00:32,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 20:00:32,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 20:00:32,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 20:00:32,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 20:00:32,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 20:00:32,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 20:00:32,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 20:00:32,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 20:00:32,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 20:00:32,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 20:00:32,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 20:00:32,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 20:00:32,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 20:00:32,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 20:00:32,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 20:00:32,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 20:00:32,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 20:00:32,713 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-12-22 20:00:32,769 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 20:00:32,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 20:00:32,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 20:00:32,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 20:00:32,774 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 20:00:32,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 20:00:32,774 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-22 20:00:32,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 20:00:32,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 20:00:32,775 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-22 20:00:32,777 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-22 20:00:32,777 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-22 20:00:32,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 20:00:32,777 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-22 20:00:32,777 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 20:00:32,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 20:00:32,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 20:00:32,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 20:00:32,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 20:00:32,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 20:00:32,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 20:00:32,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 20:00:32,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 20:00:32,780 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 20:00:32,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 20:00:33,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 20:00:33,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 20:00:33,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 20:00:33,285 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 20:00:33,286 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 20:00:33,287 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2020-12-22 20:00:33,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9a9b75a/65500d2cbe964699bdca020d7ea2ebd4/FLAG8b458ac53 [2020-12-22 20:00:34,208 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 20:00:34,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2020-12-22 20:00:34,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9a9b75a/65500d2cbe964699bdca020d7ea2ebd4/FLAG8b458ac53 [2020-12-22 20:00:34,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9a9b75a/65500d2cbe964699bdca020d7ea2ebd4 [2020-12-22 20:00:34,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 20:00:34,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 20:00:34,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 20:00:34,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 20:00:34,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 20:00:34,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 08:00:34" (1/1) ... [2020-12-22 20:00:34,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4daf7d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:00:34, skipping insertion in model container [2020-12-22 20:00:34,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 08:00:34" (1/1) ... [2020-12-22 20:00:34,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 20:00:34,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 20:00:36,404 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-22 20:00:36,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4aedd2d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:00:36, skipping insertion in model container [2020-12-22 20:00:36,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 20:00:36,406 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 20:00:36,409 INFO L168 Benchmark]: Toolchain (without parser) took 2034.87 ms. Allocated memory is still 154.1 MB. Free memory was 123.6 MB in the beginning and 132.2 MB in the end (delta: -8.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 8.0 GB. [2020-12-22 20:00:36,409 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 154.1 MB. Free memory is still 127.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 20:00:36,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2029.88 ms. Allocated memory is still 154.1 MB. Free memory was 123.4 MB in the beginning and 132.2 MB in the end (delta: -8.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 8.0 GB. [2020-12-22 20:00:36,412 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 154.1 MB. Free memory is still 127.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2029.88 ms. Allocated memory is still 154.1 MB. Free memory was 123.4 MB in the beginning and 132.2 MB in the end (delta: -8.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 8.0 GB. * 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 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...