java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/chgrp-incomplete_true-no-overflow_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 06:48:47,785 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 06:48:47,787 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 06:48:47,805 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 06:48:47,805 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 06:48:47,806 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 06:48:47,808 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 06:48:47,810 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 06:48:47,813 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 06:48:47,814 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 06:48:47,822 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 06:48:47,823 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 06:48:47,824 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 06:48:47,827 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 06:48:47,829 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 06:48:47,830 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 06:48:47,831 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 06:48:47,833 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 06:48:47,837 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 06:48:47,840 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 06:48:47,842 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 06:48:47,844 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 06:48:47,846 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-22 06:48:47,853 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 06:48:47,853 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 06:48:47,854 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 06:48:47,854 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 06:48:47,855 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-11-22 06:48:47,869 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 06:48:47,870 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 06:48:47,870 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 06:48:47,871 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 06:48:47,871 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 06:48:47,871 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 06:48:47,872 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 06:48:47,872 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 06:48:47,872 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 06:48:47,872 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 06:48:47,872 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 06:48:47,873 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 06:48:47,873 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 06:48:47,873 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 06:48:47,873 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-22 06:48:47,873 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 06:48:47,874 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 06:48:47,874 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 06:48:47,874 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 06:48:47,874 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 06:48:47,874 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 06:48:47,875 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 06:48:47,875 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 06:48:47,875 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 06:48:47,875 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 06:48:47,875 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 06:48:47,876 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 06:48:47,876 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 06:48:47,876 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 06:48:47,876 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 06:48:47,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 06:48:47,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 06:48:47,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 06:48:47,937 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 06:48:47,938 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 06:48:47,940 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/chgrp-incomplete_true-no-overflow_false-valid-memtrack.i [2018-11-22 06:48:47,996 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa78c255e/5b17b6f4fa5d4df7b7b2b30437cf85f1/FLAG4fb9b613a [2018-11-22 06:48:48,664 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 06:48:48,664 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/chgrp-incomplete_true-no-overflow_false-valid-memtrack.i [2018-11-22 06:48:48,689 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa78c255e/5b17b6f4fa5d4df7b7b2b30437cf85f1/FLAG4fb9b613a [2018-11-22 06:48:48,797 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa78c255e/5b17b6f4fa5d4df7b7b2b30437cf85f1 [2018-11-22 06:48:48,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 06:48:48,808 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 06:48:48,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 06:48:48,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 06:48:48,813 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 06:48:48,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:48:48" (1/1) ... [2018-11-22 06:48:48,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a746c6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:48:48, skipping insertion in model container [2018-11-22 06:48:48,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:48:48" (1/1) ... [2018-11-22 06:48:48,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 06:48:48,929 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 06:48:50,221 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2018-11-22 06:48:50,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d2a4089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:48:50, skipping insertion in model container [2018-11-22 06:48:50,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 06:48:50,222 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-22 06:48:50,225 INFO L168 Benchmark]: Toolchain (without parser) took 1417.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-22 06:48:50,228 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:48:50,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1413.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-22 06:48:50,231 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1413.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2327]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...