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_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/basename_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:45:32,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:45:32,578 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:45:32,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:45:32,614 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:45:32,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:45:32,622 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:45:32,626 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:45:32,642 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:45:32,643 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:45:32,644 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:45:32,645 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:45:32,651 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:45:32,652 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:45:32,657 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:45:32,658 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:45:32,664 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:45:32,666 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:45:32,674 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:45:32,679 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:45:32,680 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:45:32,686 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:45:32,694 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:45:32,694 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:45:32,695 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:45:32,701 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:45:32,702 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:45:32,708 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:45:32,709 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:45:32,710 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:45:32,716 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:45:32,717 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:45:32,717 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:45:32,717 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:45:32,723 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:45:32,724 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:45:32,724 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2018-11-26 23:45:32,770 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:45:32,773 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:45:32,774 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:45:32,774 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:45:32,781 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:45:32,781 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:45:32,781 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:45:32,782 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:45:32,783 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:45:32,783 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:45:32,783 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:45:32,784 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 23:45:32,784 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 23:45:32,784 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 23:45:32,784 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:45:32,786 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:45:32,787 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:45:32,787 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:45:32,790 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:45:32,790 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:45:32,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:45:32,790 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:45:32,791 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:45:32,791 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:45:32,791 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:45:32,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:45:32,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:45:32,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:45:32,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:45:32,943 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:45:32,943 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:45:32,946 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/basename_false-valid-deref.i [2018-11-26 23:45:33,066 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc2e0d8e6/8bb68f98d5214406848074359584228b/FLAGd570e97a6 [2018-11-26 23:45:34,378 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:45:34,379 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/basename_false-valid-deref.i [2018-11-26 23:45:34,436 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc2e0d8e6/8bb68f98d5214406848074359584228b/FLAGd570e97a6 [2018-11-26 23:45:34,644 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc2e0d8e6/8bb68f98d5214406848074359584228b [2018-11-26 23:45:34,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:45:34,658 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:45:34,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:45:34,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:45:34,674 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:45:34,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:45:34" (1/1) ... [2018-11-26 23:45:34,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11819144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:34, skipping insertion in model container [2018-11-26 23:45:34,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:45:34" (1/1) ... [2018-11-26 23:45:34,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:45:34,884 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:45:36,895 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:45:37,133 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:45:37,521 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:45:38,075 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:45:38,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:38 WrapperNode [2018-11-26 23:45:38,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:45:38,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:45:38,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:45:38,081 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:45:38,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:38" (1/1) ... [2018-11-26 23:45:38,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:38" (1/1) ... [2018-11-26 23:45:38,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:38" (1/1) ... [2018-11-26 23:45:38,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:38" (1/1) ... [2018-11-26 23:45:38,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:38" (1/1) ... [2018-11-26 23:45:38,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:38" (1/1) ... [2018-11-26 23:45:38,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:45:38" (1/1) ... [2018-11-26 23:45:38,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:45:38,657 INFO L168 Benchmark]: Toolchain (without parser) took 4000.21 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: 42.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 3.9 GB. [2018-11-26 23:45:38,664 INFO L168 Benchmark]: CDTParser took 0.38 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 23:45:38,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3420.31 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: 19.8 MB). Peak memory consumption was 48.0 MB. Max. memory is 3.9 GB. [2018-11-26 23:45:38,665 INFO L168 Benchmark]: Boogie Preprocessor took 564.71 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 23:45:38,676 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 0.38 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 3420.31 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: 19.8 MB). Peak memory consumption was 48.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 564.71 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...