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_Bitvector.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 10:29:58,765 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 10:29:58,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 10:29:58,807 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 10:29:58,808 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 10:29:58,810 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 10:29:58,811 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 10:29:58,821 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 10:29:58,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 10:29:58,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 10:29:58,839 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 10:29:58,840 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 10:29:58,841 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 10:29:58,854 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 10:29:58,856 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 10:29:58,862 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 10:29:58,864 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 10:29:58,866 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 10:29:58,873 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 10:29:58,881 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 10:29:58,886 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 10:29:58,889 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 10:29:58,897 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 10:29:58,898 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 10:29:58,898 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 10:29:58,902 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 10:29:58,904 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 10:29:58,910 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 10:29:58,911 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 10:29:58,916 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 10:29:58,916 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 10:29:58,917 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 10:29:58,918 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 10:29:58,918 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 10:29:58,926 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 10:29:58,927 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 10:29:58,927 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-10-30 10:29:58,976 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 10:29:58,976 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 10:29:58,980 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 10:29:58,980 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 10:29:58,987 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 10:29:58,988 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 10:29:58,988 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-30 10:29:58,988 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-30 10:29:58,988 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 10:29:58,988 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-30 10:29:58,989 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 10:29:58,989 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-30 10:29:58,989 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-30 10:29:58,990 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-30 10:29:58,990 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 10:29:58,990 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-30 10:29:58,990 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-30 10:29:58,990 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-30 10:29:58,991 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 10:29:58,994 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 10:29:58,994 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 10:29:58,994 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 10:29:58,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 10:29:58,995 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 10:29:58,995 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 10:29:58,995 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-30 10:29:58,996 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 10:29:58,999 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-30 10:29:58,999 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-30 10:29:59,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 10:29:59,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 10:29:59,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 10:29:59,185 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 10:29:59,185 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 10:29:59,186 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-30 10:29:59,329 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c07b2a919/4e28e01d18f241d9a10a5edea7dc9319/FLAGecc5640b5 [2018-10-30 10:30:00,357 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 10:30:00,357 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-30 10:30:00,384 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c07b2a919/4e28e01d18f241d9a10a5edea7dc9319/FLAGecc5640b5 [2018-10-30 10:30:00,406 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c07b2a919/4e28e01d18f241d9a10a5edea7dc9319 [2018-10-30 10:30:00,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 10:30:00,435 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 10:30:00,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 10:30:00,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 10:30:00,447 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 10:30:00,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:30:00" (1/1) ... [2018-10-30 10:30:00,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7996d327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:30:00, skipping insertion in model container [2018-10-30 10:30:00,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:30:00" (1/1) ... [2018-10-30 10:30:00,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 10:30:00,596 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 10:30:01,302 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:30:01,334 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 10:30:01,538 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:30:01,569 INFO L193 MainTranslator]: Completed translation [2018-10-30 10:30:01,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:30:01 WrapperNode [2018-10-30 10:30:01,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 10:30:01,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 10:30:01,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 10:30:01,572 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 10:30:01,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:30:01" (1/1) ... [2018-10-30 10:30:01,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:30:01" (1/1) ... [2018-10-30 10:30:01,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:30:01" (1/1) ... [2018-10-30 10:30:01,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:30:01" (1/1) ... [2018-10-30 10:30:01,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:30:01" (1/1) ... [2018-10-30 10:30:01,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:30:01" (1/1) ... [2018-10-30 10:30:01,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:30:01" (1/1) ... [2018-10-30 10:30:01,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 10:30:01,747 INFO L168 Benchmark]: Toolchain (without parser) took 1315.53 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. [2018-10-30 10:30:01,756 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-10-30 10:30:01,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1135.39 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-30 10:30:01,764 INFO L168 Benchmark]: Boogie Preprocessor took 169.42 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-30 10:30:01,771 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 0.19 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 1135.39 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 169.42 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...