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_Bitvector.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 11:01:32,257 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 11:01:32,261 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 11:01:32,295 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 11:01:32,295 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 11:01:32,297 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 11:01:32,306 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 11:01:32,310 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 11:01:32,333 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 11:01:32,341 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 11:01:32,344 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 11:01:32,344 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 11:01:32,348 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 11:01:32,354 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 11:01:32,361 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 11:01:32,362 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 11:01:32,363 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 11:01:32,365 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 11:01:32,378 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 11:01:32,388 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 11:01:32,389 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 11:01:32,397 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 11:01:32,404 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-14 11:01:32,423 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 11:01:32,423 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 11:01:32,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 11:01:32,433 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 11:01:32,434 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 [2018-10-14 11:01:32,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 11:01:32,484 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 11:01:32,488 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 11:01:32,488 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 11:01:32,494 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 11:01:32,494 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 11:01:32,495 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-14 11:01:32,495 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-14 11:01:32,495 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-14 11:01:32,495 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-14 11:01:32,495 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 11:01:32,496 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-14 11:01:32,496 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-14 11:01:32,496 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-14 11:01:32,496 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-14 11:01:32,496 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-14 11:01:32,501 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-14 11:01:32,501 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-14 11:01:32,501 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 11:01:32,504 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 11:01:32,504 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-14 11:01:32,504 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-14 11:01:32,504 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-14 11:01:32,505 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 11:01:32,505 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-14 11:01:32,505 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-14 11:01:32,505 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-14 11:01:32,506 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-14 11:01:32,509 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-14 11:01:32,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 11:01:32,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 11:01:32,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 11:01:32,678 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 11:01:32,679 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 11:01:32,680 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-14 11:01:32,783 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3ad3c43e/c50e70582e9e4dcbb2c84cebcb72abd7/FLAG61f21c4e5 [2018-10-14 11:01:33,829 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 11:01:33,830 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-14 11:01:33,871 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3ad3c43e/c50e70582e9e4dcbb2c84cebcb72abd7/FLAG61f21c4e5 [2018-10-14 11:01:33,911 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3ad3c43e/c50e70582e9e4dcbb2c84cebcb72abd7 [2018-10-14 11:01:33,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 11:01:33,942 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 11:01:33,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 11:01:33,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 11:01:33,957 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 11:01:33,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:01:33" (1/1) ... [2018-10-14 11:01:33,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a8a3fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:01:33, skipping insertion in model container [2018-10-14 11:01:33,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:01:33" (1/1) ... [2018-10-14 11:01:33,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 11:01:34,125 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-14 11:01:34,958 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:01:34,975 INFO L189 MainTranslator]: Completed pre-run [2018-10-14 11:01:35,262 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:01:35,322 INFO L193 MainTranslator]: Completed translation [2018-10-14 11:01:35,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:01:35 WrapperNode [2018-10-14 11:01:35,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-14 11:01:35,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 11:01:35,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 11:01:35,329 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 11:01:35,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:01:35" (1/1) ... [2018-10-14 11:01:35,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:01:35" (1/1) ... [2018-10-14 11:01:35,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:01:35" (1/1) ... [2018-10-14 11:01:35,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:01:35" (1/1) ... [2018-10-14 11:01:35,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:01:35" (1/1) ... [2018-10-14 11:01:35,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:01:35" (1/1) ... [2018-10-14 11:01:35,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:01:35" (1/1) ... [2018-10-14 11:01:35,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 11:01:35,730 INFO L168 Benchmark]: Toolchain (without parser) took 1788.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -46.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 1.9 GB. [2018-10-14 11:01:35,737 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-14 11:01:35,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1375.46 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: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 1.9 GB. [2018-10-14 11:01:35,744 INFO L168 Benchmark]: Boogie Preprocessor took 396.35 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -70.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 1.9 GB. [2018-10-14 11:01:35,753 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 0.22 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 1375.46 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: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 396.35 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -70.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...