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/termination-crafted/Cairo_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 12:54:28,500 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 12:54:28,505 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 12:54:28,538 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 12:54:28,538 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 12:54:28,546 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 12:54:28,547 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 12:54:28,556 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 12:54:28,560 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 12:54:28,562 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 12:54:28,568 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 12:54:28,569 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 12:54:28,575 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 12:54:28,576 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 12:54:28,583 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 12:54:28,584 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 12:54:28,585 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 12:54:28,596 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 12:54:28,605 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 12:54:28,611 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 12:54:28,613 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 12:54:28,623 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 12:54:28,627 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-08 12:54:28,650 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 12:54:28,653 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 12:54:28,654 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 12:54:28,657 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 12:54:28,658 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 [2018-11-08 12:54:28,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 12:54:28,709 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 12:54:28,711 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 12:54:28,711 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 12:54:28,716 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 12:54:28,717 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 12:54:28,719 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 12:54:28,720 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-08 12:54:28,722 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 12:54:28,722 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 12:54:28,723 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 12:54:28,723 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-08 12:54:28,723 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-08 12:54:28,723 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-08 12:54:28,723 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 12:54:28,727 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-08 12:54:28,731 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-08 12:54:28,731 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 12:54:28,732 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 12:54:28,732 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 12:54:28,733 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 12:54:28,733 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 12:54:28,734 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 12:54:28,737 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 12:54:28,737 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 12:54:28,737 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-08 12:54:28,738 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 12:54:28,738 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-08 12:54:28,738 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-08 12:54:28,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 12:54:28,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 12:54:28,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 12:54:28,914 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 12:54:28,915 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 12:54:28,915 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Cairo_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-08 12:54:29,059 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc0682ee/0205469de5ab46f58965ff96614dcb6a/FLAG672c32be3 [2018-11-08 12:54:30,146 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 12:54:30,147 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Cairo_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-08 12:54:30,166 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc0682ee/0205469de5ab46f58965ff96614dcb6a/FLAG672c32be3 [2018-11-08 12:54:30,206 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc0682ee/0205469de5ab46f58965ff96614dcb6a [2018-11-08 12:54:30,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 12:54:30,239 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 12:54:30,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 12:54:30,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 12:54:30,253 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 12:54:30,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:54:30" (1/1) ... [2018-11-08 12:54:30,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55cec8a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:30, skipping insertion in model container [2018-11-08 12:54:30,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:54:30" (1/1) ... [2018-11-08 12:54:30,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 12:54:30,342 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 12:54:30,791 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 12:54:30,801 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 12:54:30,841 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 12:54:30,865 INFO L193 MainTranslator]: Completed translation [2018-11-08 12:54:30,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:30 WrapperNode [2018-11-08 12:54:30,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 12:54:30,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 12:54:30,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 12:54:30,867 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 12:54:30,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:30" (1/1) ... [2018-11-08 12:54:30,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:30" (1/1) ... [2018-11-08 12:54:30,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:30" (1/1) ... [2018-11-08 12:54:30,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:30" (1/1) ... [2018-11-08 12:54:30,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:30" (1/1) ... [2018-11-08 12:54:30,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:30" (1/1) ... [2018-11-08 12:54:30,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:54:30" (1/1) ... [2018-11-08 12:54:30,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 12:54:30,933 INFO L168 Benchmark]: Toolchain (without parser) took 698.98 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. [2018-11-08 12:54:30,936 INFO L168 Benchmark]: CDTParser took 3.30 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. [2018-11-08 12:54:30,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.60 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. [2018-11-08 12:54:30,939 INFO L168 Benchmark]: Boogie Preprocessor took 64.72 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-08 12:54:30,947 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 3.30 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 623.60 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 64.72 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...