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-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/uniq_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bdc35bb [2018-10-29 10:05:51,496 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-29 10:05:51,504 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-29 10:05:51,537 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-29 10:05:51,537 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-29 10:05:51,543 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-29 10:05:51,544 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-29 10:05:51,549 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-29 10:05:51,553 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-29 10:05:51,554 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-29 10:05:51,555 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-29 10:05:51,566 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-29 10:05:51,567 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-29 10:05:51,568 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-29 10:05:51,578 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-29 10:05:51,579 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-29 10:05:51,580 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-29 10:05:51,588 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-29 10:05:51,595 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-29 10:05:51,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-29 10:05:51,605 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-29 10:05:51,610 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-29 10:05:51,618 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-29 10:05:51,644 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-10-29 10:05:51,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-29 10:05:51,690 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-29 10:05:51,694 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-29 10:05:51,694 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-29 10:05:51,699 INFO L133 SettingsManager]: * Use SBE=true [2018-10-29 10:05:51,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-29 10:05:51,700 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-29 10:05:51,700 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-29 10:05:51,700 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-29 10:05:51,700 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-29 10:05:51,700 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-29 10:05:51,701 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-29 10:05:51,701 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-29 10:05:51,701 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-29 10:05:51,701 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-29 10:05:51,702 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-29 10:05:51,707 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-29 10:05:51,707 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-29 10:05:51,707 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-29 10:05:51,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-29 10:05:51,708 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-29 10:05:51,708 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-29 10:05:51,708 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-29 10:05:51,708 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-29 10:05:51,709 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-29 10:05:51,709 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-29 10:05:51,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-29 10:05:51,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-29 10:05:51,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-29 10:05:51,884 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-29 10:05:51,884 INFO L276 PluginConnector]: CDTParser initialized [2018-10-29 10:05:51,888 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/uniq_true-no-overflow_true-valid-memsafety.i [2018-10-29 10:05:52,020 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9852af8b/93fc938e1f1b4c3ab706480e04bc5a97/FLAGf26bd8d4d [2018-10-29 10:05:53,313 INFO L298 CDTParser]: Found 1 translation units. [2018-10-29 10:05:53,317 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/uniq_true-no-overflow_true-valid-memsafety.i [2018-10-29 10:05:53,368 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9852af8b/93fc938e1f1b4c3ab706480e04bc5a97/FLAGf26bd8d4d [2018-10-29 10:05:53,395 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9852af8b/93fc938e1f1b4c3ab706480e04bc5a97 [2018-10-29 10:05:53,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-29 10:05:53,414 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-29 10:05:53,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-29 10:05:53,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-29 10:05:53,422 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-29 10:05:53,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:05:53" (1/1) ... [2018-10-29 10:05:53,430 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 29.10 10:05:53, skipping insertion in model container [2018-10-29 10:05:53,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:05:53" (1/1) ... [2018-10-29 10:05:53,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-29 10:05:53,608 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-29 10:05:54,903 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-29 10:05:54,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dc30b7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:54, skipping insertion in model container [2018-10-29 10:05:54,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-29 10:05:54,904 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-29 10:05:54,905 INFO L168 Benchmark]: Toolchain (without parser) took 1492.24 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-10-29 10:05:54,906 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-10-29 10:05:54,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1488.79 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-10-29 10:05:54,919 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 0.29 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 1488.79 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1188]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...