java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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/ntdrivers/kbfiltr_false-valid-deref.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:42:10,632 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:42:10,638 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:42:10,693 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:42:10,693 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:42:10,696 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:42:10,699 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:42:10,708 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:42:10,715 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:42:10,716 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:42:10,728 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:42:10,728 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:42:10,737 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:42:10,739 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:42:10,746 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:42:10,755 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:42:10,763 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:42:10,769 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:42:10,770 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:42:10,777 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:42:10,785 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 15:42:10,806 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:42:10,808 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:42:10,812 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 [2018-09-13 15:42:10,855 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:42:10,856 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:42:10,863 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:42:10,864 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:42:10,864 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:42:10,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:42:10,865 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:42:10,865 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 15:42:10,865 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:42:10,867 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:42:10,867 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:42:10,867 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 15:42:10,867 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 15:42:10,868 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 15:42:10,868 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:42:10,868 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:42:10,868 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:42:10,868 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:42:10,869 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:42:10,869 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:42:10,869 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:42:10,874 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:42:10,875 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:42:10,875 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:42:10,875 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:42:10,875 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:42:11,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:42:11,039 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:42:11,051 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:42:11,056 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:42:11,057 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:42:11,058 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/kbfiltr_false-valid-deref.i.cil.c [2018-09-13 15:42:11,866 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:42:11,879 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:42:11,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:42:11,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:42:11,899 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:42:11,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:42:11" (1/1) ... [2018-09-13 15:42:11,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@606c1a21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:42:11, skipping insertion in model container [2018-09-13 15:42:11,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:42:11" (1/1) ... [2018-09-13 15:42:11,967 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:42:12,267 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:42:12,802 WARN L252 ieTranslatorObserver]: Unsupported Syntax bitfield implementation not yet bitprecisse (soundness first) [2018-09-13 15:42:12,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76044f88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:42:12, skipping insertion in model container [2018-09-13 15:42:12,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:42:12,805 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-13 15:42:12,812 INFO L168 Benchmark]: Toolchain (without parser) took 937.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-13 15:42:12,816 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-09-13 15:42:12,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 922.58 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-13 15:42:12,825 INFO L344 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 0.24 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 922.58 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1092]: Unsupported Syntax bitfield implementation not yet bitprecisse (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...