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-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/split_list_test05_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:52:22,826 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:52:22,829 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:52:22,868 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:52:22,868 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:52:22,875 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:52:22,877 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:52:22,880 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:52:22,884 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:52:22,890 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:52:22,892 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:52:22,894 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:52:22,898 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:52:22,902 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:52:22,905 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:52:22,906 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:52:22,907 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:52:22,922 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:52:22,927 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:52:22,932 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:52:22,939 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:52:22,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:52:22,950 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 17:52:22,950 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 17:52:22,954 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 17:52:22,955 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 17:52:22,956 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 17:52:22,957 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 17:52:22,963 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 17:52:22,964 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 17:52:22,964 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 17:52:22,968 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 17:52:22,969 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:52:22,969 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:52:22,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:52:22,975 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:52:22,978 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-10-26 17:52:23,022 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:52:23,022 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:52:23,025 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:52:23,025 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:52:23,029 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:52:23,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:52:23,030 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 17:52:23,031 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-26 17:52:23,031 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:52:23,031 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 17:52:23,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:52:23,032 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-26 17:52:23,032 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-26 17:52:23,032 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-26 17:52:23,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:52:23,032 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 17:52:23,033 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:52:23,033 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:52:23,033 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:52:23,033 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:52:23,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:52:23,038 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:52:23,038 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:52:23,039 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:52:23,039 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:52:23,039 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:52:23,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:52:23,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:52:23,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:52:23,216 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:52:23,216 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:52:23,220 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/split_list_test05_false-valid-deref.i [2018-10-26 17:52:23,335 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/365de28fc/498b09dda63a4bdd969a4c2be58bc449/FLAG631d62d70 [2018-10-26 17:52:24,547 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:52:24,548 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext2/split_list_test05_false-valid-deref.i [2018-10-26 17:52:24,588 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/365de28fc/498b09dda63a4bdd969a4c2be58bc449/FLAG631d62d70 [2018-10-26 17:52:24,633 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/365de28fc/498b09dda63a4bdd969a4c2be58bc449 [2018-10-26 17:52:24,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:52:24,659 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:52:24,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:52:24,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:52:24,678 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:52:24,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:52:24" (1/1) ... [2018-10-26 17:52:24,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c281282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:24, skipping insertion in model container [2018-10-26 17:52:24,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:52:24" (1/1) ... [2018-10-26 17:52:24,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:52:24,837 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:52:25,796 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:52:25,825 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:52:26,009 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:52:26,148 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:52:26,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:26 WrapperNode [2018-10-26 17:52:26,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:52:26,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:52:26,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:52:26,151 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:52:26,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:26" (1/1) ... [2018-10-26 17:52:26,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:26" (1/1) ... [2018-10-26 17:52:26,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:26" (1/1) ... [2018-10-26 17:52:26,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:26" (1/1) ... [2018-10-26 17:52:26,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:26" (1/1) ... [2018-10-26 17:52:26,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:26" (1/1) ... [2018-10-26 17:52:26,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:52:26" (1/1) ... [2018-10-26 17:52:26,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:52:26,558 INFO L168 Benchmark]: Toolchain (without parser) took 1899.51 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -52.5 MB). Peak memory consumption was 34.9 MB. Max. memory is 3.9 GB. [2018-10-26 17:52:26,565 INFO L168 Benchmark]: CDTParser took 0.32 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 17:52:26,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1487.81 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. [2018-10-26 17:52:26,566 INFO L168 Benchmark]: Boogie Preprocessor took 402.72 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.0 MB). Peak memory consumption was 12.4 MB. Max. memory is 3.9 GB. [2018-10-26 17:52:26,578 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 0.32 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 1487.81 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. * Boogie Preprocessor took 402.72 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.0 MB). Peak memory consumption was 12.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...