java -ea -Xmx2000000000 -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-ext/skiplist_3lvl_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:08:25,674 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:08:25,679 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:08:25,714 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:08:25,715 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:08:25,718 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:08:25,720 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:08:25,725 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:08:25,729 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:08:25,730 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:08:25,737 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:08:25,737 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:08:25,742 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:08:25,743 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:08:25,748 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:08:25,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:08:25,753 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:08:25,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:08:25,775 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:08:25,782 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:08:25,784 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:08:25,789 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:08:25,795 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 17:08:25,795 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 17:08:25,795 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 17:08:25,802 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 17:08:25,803 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 17:08:25,805 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 17:08:25,806 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 17:08:25,813 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 17:08:25,813 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 17:08:25,814 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 17:08:25,814 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 17:08:25,819 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 17:08:25,820 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 17:08:25,821 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 17:08:25,821 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 [2018-10-02 17:08:25,871 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:08:25,871 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:08:25,879 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:08:25,879 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:08:25,881 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:08:25,881 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:08:25,881 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 17:08:25,884 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 17:08:25,884 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 17:08:25,884 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 17:08:25,884 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:08:25,884 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-02 17:08:25,885 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-02 17:08:25,885 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-02 17:08:25,885 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 17:08:25,885 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 17:08:25,886 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:08:25,886 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:08:25,886 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 17:08:25,886 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 17:08:25,889 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 17:08:25,890 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:08:25,890 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 17:08:25,890 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 17:08:25,892 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 17:08:25,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 17:08:26,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:08:26,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:08:26,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:08:26,057 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:08:26,057 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:08:26,058 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext/skiplist_3lvl_true-valid-memsafety.i [2018-10-02 17:08:26,659 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32e979bf/583d6ffde6ae4694a6ef793b45d7275e/FLAG2eff54048 [2018-10-02 17:08:27,313 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:08:27,318 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext/skiplist_3lvl_true-valid-memsafety.i [2018-10-02 17:08:27,351 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32e979bf/583d6ffde6ae4694a6ef793b45d7275e/FLAG2eff54048 [2018-10-02 17:08:27,394 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32e979bf/583d6ffde6ae4694a6ef793b45d7275e [2018-10-02 17:08:27,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:08:27,431 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:08:27,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:08:27,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:08:27,440 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:08:27,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:08:27" (1/1) ... [2018-10-02 17:08:27,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@648e685e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:08:27, skipping insertion in model container [2018-10-02 17:08:27,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:08:27" (1/1) ... [2018-10-02 17:08:27,480 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:08:27,593 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:08:27,914 WARN L286 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-02 17:08:27,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54df7e05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:08:27, skipping insertion in model container [2018-10-02 17:08:27,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:08:27,916 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-02 17:08:27,921 INFO L168 Benchmark]: Toolchain (without parser) took 494.87 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 17:08:27,925 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 17:08:27,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 482.23 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 17:08:27,935 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 0.16 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 482.23 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...