java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/basename_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:44:18,470 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:44:18,478 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:44:18,516 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:44:18,524 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:44:18,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:44:18,526 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:44:18,530 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:44:18,533 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:44:18,538 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:44:18,539 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:44:18,539 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:44:18,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:44:18,548 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:44:18,559 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:44:18,560 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:44:18,564 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:44:18,571 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:44:18,577 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:44:18,579 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:44:18,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:44:18,588 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:44:18,597 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:44:18,597 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:44:18,597 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:44:18,601 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:44:18,602 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:44:18,609 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:44:18,610 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:44:18,614 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:44:18,615 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:44:18,617 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:44:18,618 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:44:18,618 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:44:18,619 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:44:18,625 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:44:18,626 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 [2018-11-26 22:44:18,695 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:44:18,695 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:44:18,699 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:44:18,700 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:44:18,703 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:44:18,704 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:44:18,704 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:44:18,704 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:44:18,705 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 22:44:18,705 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:44:18,705 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:44:18,705 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 22:44:18,705 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 22:44:18,709 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 22:44:18,709 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:44:18,709 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:44:18,710 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:44:18,712 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:44:18,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:44:18,714 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:44:18,714 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:44:18,714 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:44:18,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:44:18,715 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:44:18,715 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:44:18,715 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:44:18,715 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:44:18,716 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:44:18,719 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:44:18,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:44:18,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:44:18,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:44:18,868 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:44:18,869 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:44:18,869 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/basename_false-valid-deref.i [2018-11-26 22:44:19,030 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e030a3dcc/ddba497e480242888925ecd968a15b58/FLAG1c8df0b12 [2018-11-26 22:44:20,519 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:44:20,524 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/basename_false-valid-deref.i [2018-11-26 22:44:20,578 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e030a3dcc/ddba497e480242888925ecd968a15b58/FLAG1c8df0b12 [2018-11-26 22:44:20,837 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e030a3dcc/ddba497e480242888925ecd968a15b58 [2018-11-26 22:44:20,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:44:20,856 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:44:20,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:44:20,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:44:20,878 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:44:20,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:20" (1/1) ... [2018-11-26 22:44:20,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313e9618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:20, skipping insertion in model container [2018-11-26 22:44:20,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:20" (1/1) ... [2018-11-26 22:44:20,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:44:21,067 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:44:23,394 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:44:23,520 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:44:23,963 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:44:24,601 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:44:24,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:24 WrapperNode [2018-11-26 22:44:24,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:44:24,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:44:24,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:44:24,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:44:24,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:24" (1/1) ... [2018-11-26 22:44:24,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:24" (1/1) ... [2018-11-26 22:44:24,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:24" (1/1) ... [2018-11-26 22:44:24,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:24" (1/1) ... [2018-11-26 22:44:25,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:24" (1/1) ... [2018-11-26 22:44:25,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:24" (1/1) ... [2018-11-26 22:44:25,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:24" (1/1) ... [2018-11-26 22:44:25,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:44:25,243 INFO L168 Benchmark]: Toolchain (without parser) took 4387.85 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: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 3.9 GB. [2018-11-26 22:44:25,245 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-26 22:44:25,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3737.67 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: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 3.9 GB. [2018-11-26 22:44:25,253 INFO L168 Benchmark]: Boogie Preprocessor took 627.21 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 22:44:25,260 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3737.67 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: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 627.21 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...