java -ea -Xmx4000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/mkdir_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 12:57:45,660 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 12:57:45,665 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 12:57:45,692 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 12:57:45,692 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 12:57:45,696 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 12:57:45,697 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 12:57:45,699 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 12:57:45,701 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 12:57:45,707 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 12:57:45,708 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 12:57:45,708 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 12:57:45,709 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 12:57:45,713 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 12:57:45,714 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 12:57:45,714 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 12:57:45,715 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 12:57:45,721 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 12:57:45,723 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 12:57:45,734 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 12:57:45,735 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 12:57:45,739 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 12:57:45,743 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 12:57:45,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 12:57:45,751 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 12:57:45,756 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 12:57:45,757 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 12:57:45,757 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 [2018-10-23 12:57:45,792 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 12:57:45,792 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 12:57:45,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 12:57:45,793 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 12:57:45,793 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 12:57:45,793 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 12:57:45,794 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 12:57:45,799 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 12:57:45,799 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-23 12:57:45,799 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 12:57:45,799 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 12:57:45,799 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 12:57:45,800 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 12:57:45,800 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 12:57:45,801 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-23 12:57:45,802 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 12:57:45,802 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 12:57:45,802 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 12:57:45,802 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 12:57:45,802 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 12:57:45,803 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 12:57:45,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 12:57:45,803 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 12:57:45,803 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 12:57:45,803 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 12:57:45,803 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 12:57:45,803 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 12:57:45,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 12:57:45,809 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 12:57:45,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 12:57:45,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 12:57:45,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 12:57:45,928 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 12:57:45,933 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 12:57:45,934 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/mkdir_false-no-overflow.i [2018-10-23 12:57:46,037 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797c46f3f/eadcdc4ddfc148eb9fce69576696e547/FLAGe810f2891 [2018-10-23 12:57:47,053 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 12:57:47,054 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/mkdir_false-no-overflow.i [2018-10-23 12:57:47,115 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797c46f3f/eadcdc4ddfc148eb9fce69576696e547/FLAGe810f2891 [2018-10-23 12:57:47,143 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797c46f3f/eadcdc4ddfc148eb9fce69576696e547 [2018-10-23 12:57:47,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 12:57:47,168 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 12:57:47,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 12:57:47,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 12:57:47,174 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 12:57:47,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:57:47" (1/1) ... [2018-10-23 12:57:47,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21495e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:57:47, skipping insertion in model container [2018-10-23 12:57:47,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:57:47" (1/1) ... [2018-10-23 12:57:47,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 12:57:47,378 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 12:57:49,709 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2018-10-23 12:57:49,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56fafcd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:57:49, skipping insertion in model container [2018-10-23 12:57:49,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 12:57:49,710 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-23 12:57:49,714 INFO L168 Benchmark]: Toolchain (without parser) took 2547.15 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-10-23 12:57:49,716 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-23 12:57:49,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2540.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-10-23 12:57:49,724 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 0.15 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2540.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2555]: 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...