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/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 11:15:16,213 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 11:15:16,215 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 11:15:16,255 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 11:15:16,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 11:15:16,260 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 11:15:16,262 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 11:15:16,266 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 11:15:16,273 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 11:15:16,274 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 11:15:16,286 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 11:15:16,286 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 11:15:16,290 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 11:15:16,291 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 11:15:16,298 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 11:15:16,305 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 11:15:16,306 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 11:15:16,311 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 11:15:16,320 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 11:15:16,325 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 11:15:16,326 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 11:15:16,331 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 11:15:16,339 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 11:15:16,365 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 [2018-10-02 11:15:16,409 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 11:15:16,409 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 11:15:16,412 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 11:15:16,413 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 11:15:16,417 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 11:15:16,417 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 11:15:16,417 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 11:15:16,418 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 11:15:16,418 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 11:15:16,418 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 11:15:16,418 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 11:15:16,418 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-02 11:15:16,418 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-02 11:15:16,419 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-02 11:15:16,419 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 11:15:16,419 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 11:15:16,419 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 11:15:16,419 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 11:15:16,425 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 11:15:16,425 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 11:15:16,425 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 11:15:16,425 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 11:15:16,426 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 11:15:16,426 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 11:15:16,426 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 11:15:16,426 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 11:15:16,426 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 11:15:16,427 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 11:15:16,427 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 11:15:16,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 11:15:16,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 11:15:16,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 11:15:16,586 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 11:15:16,587 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 11:15:16,591 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-02 11:15:17,192 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cecd9c84/8468c69c412b47a795999a45ba737428/FLAGd7b2a6af2 [2018-10-02 11:15:17,745 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 11:15:17,746 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-02 11:15:17,767 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cecd9c84/8468c69c412b47a795999a45ba737428/FLAGd7b2a6af2 [2018-10-02 11:15:17,816 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cecd9c84/8468c69c412b47a795999a45ba737428 [2018-10-02 11:15:17,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 11:15:17,851 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 11:15:17,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 11:15:17,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 11:15:17,865 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 11:15:17,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:15:17" (1/1) ... [2018-10-02 11:15:17,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42915657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:15:17, skipping insertion in model container [2018-10-02 11:15:17,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:15:17" (1/1) ... [2018-10-02 11:15:17,902 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 11:15:18,040 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 11:15:18,955 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 11:15:18,971 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 11:15:19,308 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 11:15:19,373 INFO L170 MainTranslator]: Completed translation [2018-10-02 11:15:19,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:15:19 WrapperNode [2018-10-02 11:15:19,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 11:15:19,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 11:15:19,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 11:15:19,382 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 11:15:19,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:15:19" (1/1) ... [2018-10-02 11:15:19,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:15:19" (1/1) ... [2018-10-02 11:15:19,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:15:19" (1/1) ... [2018-10-02 11:15:19,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:15:19" (1/1) ... [2018-10-02 11:15:19,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:15:19" (1/1) ... [2018-10-02 11:15:19,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:15:19" (1/1) ... [2018-10-02 11:15:19,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:15:19" (1/1) ... [2018-10-02 11:15:19,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 11:15:19,695 INFO L168 Benchmark]: Toolchain (without parser) took 1851.10 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-02 11:15:19,698 INFO L168 Benchmark]: CDTParser took 0.29 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 11:15:19,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1524.07 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-02 11:15:19,711 INFO L168 Benchmark]: Boogie Preprocessor took 306.67 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 11:15:19,720 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 0.29 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 1524.07 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 306.67 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...