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/tee_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:55:17,506 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:55:17,508 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:55:17,540 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:55:17,540 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:55:17,543 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:55:17,545 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:55:17,555 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:55:17,563 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:55:17,564 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:55:17,576 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:55:17,576 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:55:17,577 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:55:17,586 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:55:17,587 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:55:17,596 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:55:17,597 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:55:17,602 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:55:17,609 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:55:17,620 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:55:17,621 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:55:17,625 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:55:17,633 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 17:55:17,650 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:55:17,655 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:55:17,656 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:55:17,660 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:55:17,661 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 [2018-10-26 17:55:17,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:55:17,708 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:55:17,710 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:55:17,711 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:55:17,717 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:55:17,717 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:55:17,717 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:55:17,718 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:55:17,718 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-26 17:55:17,718 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:55:17,718 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:55:17,718 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:55:17,721 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:55:17,721 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:55:17,721 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-26 17:55:17,725 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:55:17,725 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:55:17,725 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:55:17,726 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:55:17,726 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:55:17,726 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:55:17,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:55:17,726 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:55:17,727 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:55:17,727 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:55:17,727 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:55:17,727 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:55:17,727 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:55:17,727 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:55:17,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:55:17,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:55:17,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:55:17,907 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:55:17,908 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:55:17,908 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/tee_true-no-overflow_true-valid-memsafety.i [2018-10-26 17:55:18,046 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98144e816/d4c03025644e43148dfa26196079924a/FLAG2666c5117 [2018-10-26 17:55:19,604 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:55:19,605 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/tee_true-no-overflow_true-valid-memsafety.i [2018-10-26 17:55:19,680 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98144e816/d4c03025644e43148dfa26196079924a/FLAG2666c5117 [2018-10-26 17:55:19,726 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98144e816/d4c03025644e43148dfa26196079924a [2018-10-26 17:55:19,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:55:19,760 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:55:19,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:55:19,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:55:19,770 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:55:19,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:55:19" (1/1) ... [2018-10-26 17:55:19,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c2f8a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:55:19, skipping insertion in model container [2018-10-26 17:55:19,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:55:19" (1/1) ... [2018-10-26 17:55:19,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:55:20,027 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:55:22,965 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2018-10-26 17:55:22,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fd7b0ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:55:22, skipping insertion in model container [2018-10-26 17:55:22,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:55:22,967 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-26 17:55:22,974 INFO L168 Benchmark]: Toolchain (without parser) took 3220.19 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. [2018-10-26 17:55:22,980 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-26 17:55:22,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3205.34 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. [2018-10-26 17:55:22,987 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 0.18 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 3205.34 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: 2258]: 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...