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/seq_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 12:03:38,761 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 12:03:38,768 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 12:03:38,795 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 12:03:38,795 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 12:03:38,796 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 12:03:38,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 12:03:38,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 12:03:38,806 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 12:03:38,806 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 12:03:38,807 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 12:03:38,807 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 12:03:38,819 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 12:03:38,820 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 12:03:38,821 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 12:03:38,828 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 12:03:38,829 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 12:03:38,830 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 12:03:38,836 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 12:03:38,844 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 12:03:38,845 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 12:03:38,849 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 12:03:38,851 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 12:03:38,871 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 [2018-10-23 12:03:38,905 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 12:03:38,906 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 12:03:38,907 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 12:03:38,911 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 12:03:38,911 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 12:03:38,911 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 12:03:38,911 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-23 12:03:38,911 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 12:03:38,912 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 12:03:38,912 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-23 12:03:38,912 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-23 12:03:38,912 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-23 12:03:38,912 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 12:03:38,912 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-23 12:03:38,912 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-23 12:03:38,913 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 12:03:38,913 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 12:03:38,913 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 12:03:38,913 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 12:03:38,913 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 12:03:38,913 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 12:03:38,913 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 12:03:38,913 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-23 12:03:38,914 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 12:03:38,918 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-23 12:03:38,918 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-23 12:03:39,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 12:03:39,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 12:03:39,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 12:03:39,035 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 12:03:39,035 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 12:03:39,036 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/seq_true-no-overflow_true-valid-memsafety.i [2018-10-23 12:03:39,133 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c73886848/fbb59bc424d248c6adfe07315fe47344/FLAG20a19cf9a [2018-10-23 12:03:40,156 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 12:03:40,156 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/seq_true-no-overflow_true-valid-memsafety.i [2018-10-23 12:03:40,211 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c73886848/fbb59bc424d248c6adfe07315fe47344/FLAG20a19cf9a [2018-10-23 12:03:40,235 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c73886848/fbb59bc424d248c6adfe07315fe47344 [2018-10-23 12:03:40,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 12:03:40,260 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 12:03:40,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 12:03:40,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 12:03:40,272 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 12:03:40,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:03:40" (1/1) ... [2018-10-23 12:03:40,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37afa3a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:40, skipping insertion in model container [2018-10-23 12:03:40,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:03:40" (1/1) ... [2018-10-23 12:03:40,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 12:03:40,466 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 12:03:41,669 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-23 12:03:41,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71491a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:41, skipping insertion in model container [2018-10-23 12:03:41,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 12:03:41,670 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-23 12:03:41,672 INFO L168 Benchmark]: Toolchain (without parser) took 1415.95 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: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 3.9 GB. [2018-10-23 12:03:41,678 INFO L168 Benchmark]: CDTParser took 0.14 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 12:03:41,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1407.83 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: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 3.9 GB. [2018-10-23 12:03:41,682 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 0.14 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 1407.83 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: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 988]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...