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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/fold_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 13:06:11,772 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:06:11,775 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:06:11,787 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:06:11,787 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:06:11,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:06:11,790 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:06:11,792 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:06:11,794 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:06:11,795 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:06:11,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:06:11,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:06:11,797 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:06:11,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:06:11,799 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:06:11,800 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:06:11,801 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:06:11,804 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:06:11,807 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:06:11,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:06:11,810 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:06:11,812 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:06:11,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-18 13:06:11,822 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:06:11,822 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:06:11,823 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:06:11,824 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:06:11,824 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 [2018-11-18 13:06:11,840 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:06:11,841 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:06:11,842 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:06:11,842 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:06:11,843 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:06:11,843 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:06:11,843 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:06:11,844 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:06:11,844 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 13:06:11,844 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:06:11,844 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:06:11,845 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:06:11,845 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:06:11,845 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:06:11,845 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-18 13:06:11,846 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:06:11,846 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:06:11,846 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:06:11,846 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:06:11,847 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:06:11,847 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:06:11,847 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:06:11,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:06:11,848 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:06:11,848 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:06:11,848 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:06:11,848 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:06:11,848 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:06:11,849 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:06:11,849 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 13:06:11,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:06:11,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:06:11,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:06:11,924 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:06:11,925 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:06:11,925 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/fold_true-no-overflow_true-valid-memsafety.i [2018-11-18 13:06:11,992 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dfa09195/470f7ea0b2ad48fb826aded9ea103853/FLAGb79e1b2b1 [2018-11-18 13:06:12,725 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:06:12,726 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/fold_true-no-overflow_true-valid-memsafety.i [2018-11-18 13:06:12,766 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dfa09195/470f7ea0b2ad48fb826aded9ea103853/FLAGb79e1b2b1 [2018-11-18 13:06:12,807 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dfa09195/470f7ea0b2ad48fb826aded9ea103853 [2018-11-18 13:06:12,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:06:12,820 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 13:06:12,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:06:12,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:06:12,825 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:06:12,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:06:12" (1/1) ... [2018-11-18 13:06:12,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@707cbd0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:12, skipping insertion in model container [2018-11-18 13:06:12,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:06:12" (1/1) ... [2018-11-18 13:06:12,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:06:12,972 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:06:14,617 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2018-11-18 13:06:14,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@487bc67a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:14, skipping insertion in model container [2018-11-18 13:06:14,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:06:14,619 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-18 13:06:14,621 INFO L168 Benchmark]: Toolchain (without parser) took 1802.17 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-11-18 13:06:14,624 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-18 13:06:14,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1798.12 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-11-18 13:06:14,627 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1798.12 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2296]: 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...