/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/head-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 20:00:24,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 20:00:24,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 20:00:24,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 20:00:24,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 20:00:24,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 20:00:24,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 20:00:24,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 20:00:24,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 20:00:24,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 20:00:24,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 20:00:24,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 20:00:24,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 20:00:24,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 20:00:24,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 20:00:24,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 20:00:24,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 20:00:24,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 20:00:24,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 20:00:24,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 20:00:24,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 20:00:24,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 20:00:24,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 20:00:24,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 20:00:24,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 20:00:24,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 20:00:24,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 20:00:24,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 20:00:24,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 20:00:24,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 20:00:24,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 20:00:24,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 20:00:24,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 20:00:24,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 20:00:24,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 20:00:24,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 20:00:24,486 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-12-22 20:00:24,517 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 20:00:24,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 20:00:24,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 20:00:24,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 20:00:24,520 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 20:00:24,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 20:00:24,520 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-22 20:00:24,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 20:00:24,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 20:00:24,521 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-22 20:00:24,521 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-22 20:00:24,522 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-22 20:00:24,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 20:00:24,522 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-22 20:00:24,522 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 20:00:24,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 20:00:24,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 20:00:24,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 20:00:24,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 20:00:24,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 20:00:24,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 20:00:24,524 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 20:00:24,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 20:00:24,525 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 20:00:24,525 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 20:00:25,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 20:00:25,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 20:00:25,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 20:00:25,062 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 20:00:25,063 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 20:00:25,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/head-1.i [2020-12-22 20:00:25,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f065320d/829cc0eacf7d499ca472d44c94d49e97/FLAG2658107a8 [2020-12-22 20:00:26,166 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 20:00:26,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/head-1.i [2020-12-22 20:00:26,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f065320d/829cc0eacf7d499ca472d44c94d49e97/FLAG2658107a8 [2020-12-22 20:00:26,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f065320d/829cc0eacf7d499ca472d44c94d49e97 [2020-12-22 20:00:26,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 20:00:26,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 20:00:26,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 20:00:26,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 20:00:26,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 20:00:26,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 08:00:26" (1/1) ... [2020-12-22 20:00:26,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fef0892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:00:26, skipping insertion in model container [2020-12-22 20:00:26,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 08:00:26" (1/1) ... [2020-12-22 20:00:26,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 20:00:26,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 20:00:28,213 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 20:00:28,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21af4b41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:00:28, skipping insertion in model container [2020-12-22 20:00:28,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 20:00:28,230 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 20:00:28,233 INFO L168 Benchmark]: Toolchain (without parser) took 1525.54 ms. Allocated memory is still 155.2 MB. Free memory was 125.0 MB in the beginning and 134.0 MB in the end (delta: -9.0 MB). Peak memory consumption was 28.5 MB. Max. memory is 8.0 GB. [2020-12-22 20:00:28,239 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 155.2 MB. Free memory is still 127.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 20:00:28,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1521.99 ms. Allocated memory is still 155.2 MB. Free memory was 124.9 MB in the beginning and 134.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 28.5 MB. Max. memory is 8.0 GB. [2020-12-22 20:00:28,250 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 155.2 MB. Free memory is still 127.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1521.99 ms. Allocated memory is still 155.2 MB. Free memory was 124.9 MB in the beginning and 134.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 28.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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...