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_simpl2_false-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 12:03:26,648 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 12:03:26,653 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 12:03:26,693 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 12:03:26,694 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 12:03:26,695 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 12:03:26,697 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 12:03:26,702 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 12:03:26,707 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 12:03:26,709 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 12:03:26,719 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 12:03:26,719 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 12:03:26,724 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 12:03:26,729 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 12:03:26,734 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 12:03:26,735 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 12:03:26,736 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 12:03:26,743 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 12:03:26,751 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 12:03:26,752 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 12:03:26,759 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 12:03:26,764 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 12:03:26,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 12:03:26,771 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 12:03:26,771 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 12:03:26,772 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 12:03:26,773 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 12:03:26,779 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 12:03:26,780 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 12:03:26,781 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 12:03:26,789 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 12:03:26,790 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-23 12:03:26,790 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 12:03:26,791 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 12:03:26,792 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 12:03:26,796 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 12:03:26,796 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 [2018-10-23 12:03:26,843 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 12:03:26,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 12:03:26,848 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 12:03:26,848 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 12:03:26,851 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 12:03:26,852 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 12:03:26,855 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-23 12:03:26,855 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-23 12:03:26,856 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 12:03:26,856 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-23 12:03:26,856 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 12:03:26,856 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-23 12:03:26,856 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-23 12:03:26,856 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-23 12:03:26,857 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 12:03:26,857 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-23 12:03:26,857 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-23 12:03:26,857 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-23 12:03:26,858 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 12:03:26,861 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 12:03:26,861 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 12:03:26,861 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 12:03:26,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 12:03:26,862 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 12:03:26,862 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 12:03:26,862 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-23 12:03:26,863 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 12:03:26,863 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-23 12:03:26,863 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-23 12:03:26,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 12:03:27,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 12:03:27,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 12:03:27,051 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 12:03:27,051 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 12:03:27,054 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-23 12:03:27,185 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03dac62ac/452e13f8c64e4ac0b2c59cd8e88387c5/FLAGd75c82625 [2018-10-23 12:03:28,336 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 12:03:28,337 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-23 12:03:28,380 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03dac62ac/452e13f8c64e4ac0b2c59cd8e88387c5/FLAGd75c82625 [2018-10-23 12:03:28,426 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03dac62ac/452e13f8c64e4ac0b2c59cd8e88387c5 [2018-10-23 12:03:28,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 12:03:28,460 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 12:03:28,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 12:03:28,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 12:03:28,477 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 12:03:28,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:03:28" (1/1) ... [2018-10-23 12:03:28,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@532aa6ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:28, skipping insertion in model container [2018-10-23 12:03:28,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:03:28" (1/1) ... [2018-10-23 12:03:28,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 12:03:28,661 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 12:03:29,601 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:03:29,621 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 12:03:29,916 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:03:29,980 INFO L193 MainTranslator]: Completed translation [2018-10-23 12:03:29,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:29 WrapperNode [2018-10-23 12:03:29,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 12:03:29,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 12:03:29,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 12:03:29,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 12:03:30,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:29" (1/1) ... [2018-10-23 12:03:30,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:29" (1/1) ... [2018-10-23 12:03:30,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:29" (1/1) ... [2018-10-23 12:03:30,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:29" (1/1) ... [2018-10-23 12:03:30,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:29" (1/1) ... [2018-10-23 12:03:30,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:29" (1/1) ... [2018-10-23 12:03:30,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:03:29" (1/1) ... [2018-10-23 12:03:30,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 12:03:30,335 INFO L168 Benchmark]: Toolchain (without parser) took 1872.03 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: -52.4 MB). Peak memory consumption was 35.0 MB. Max. memory is 3.9 GB. [2018-10-23 12:03:30,340 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-23 12:03:30,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1516.66 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. [2018-10-23 12:03:30,345 INFO L168 Benchmark]: Boogie Preprocessor took 346.33 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: -74.9 MB). Peak memory consumption was 12.4 MB. Max. memory is 3.9 GB. [2018-10-23 12:03:30,355 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 0.23 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 1516.66 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 346.33 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: -74.9 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...