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/memsafety/test-0235_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4-m [2018-10-15 23:13:12,644 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 23:13:12,652 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 23:13:12,671 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 23:13:12,671 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 23:13:12,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 23:13:12,679 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 23:13:12,681 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 23:13:12,685 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 23:13:12,686 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 23:13:12,695 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 23:13:12,696 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 23:13:12,696 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 23:13:12,698 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 23:13:12,701 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 23:13:12,702 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 23:13:12,708 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 23:13:12,709 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 23:13:12,714 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 23:13:12,715 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 23:13:12,716 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 23:13:12,722 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 23:13:12,724 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 23:13:12,733 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 23:13:12,733 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 23:13:12,734 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 23:13:12,734 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 23:13:12,734 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 [2018-10-15 23:13:12,771 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 23:13:12,772 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 23:13:12,773 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 23:13:12,773 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 23:13:12,773 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 23:13:12,773 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 23:13:12,773 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 23:13:12,774 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 23:13:12,778 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 23:13:12,778 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 23:13:12,778 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 23:13:12,778 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-15 23:13:12,778 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-15 23:13:12,778 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-15 23:13:12,779 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 23:13:12,781 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 23:13:12,781 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 23:13:12,781 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 23:13:12,781 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 23:13:12,781 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 23:13:12,782 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 23:13:12,782 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 23:13:12,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 23:13:12,782 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 23:13:12,782 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 23:13:12,782 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 23:13:12,782 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 23:13:12,783 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 23:13:12,783 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 23:13:12,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 23:13:12,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 23:13:12,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 23:13:12,915 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 23:13:12,915 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 23:13:12,919 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0235_true-valid-memsafety.i [2018-10-15 23:13:12,976 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4937684d/b46eb21b116946c7a9668606e1300f66/FLAGa9b1409c1 [2018-10-15 23:13:13,784 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 23:13:13,784 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/test-0235_true-valid-memsafety.i [2018-10-15 23:13:13,811 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4937684d/b46eb21b116946c7a9668606e1300f66/FLAGa9b1409c1 [2018-10-15 23:13:13,832 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4937684d/b46eb21b116946c7a9668606e1300f66 [2018-10-15 23:13:13,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 23:13:13,844 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 23:13:13,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 23:13:13,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 23:13:13,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 23:13:13,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:13:13" (1/1) ... [2018-10-15 23:13:13,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a23652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:13, skipping insertion in model container [2018-10-15 23:13:13,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:13:13" (1/1) ... [2018-10-15 23:13:13,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 23:13:13,995 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 23:13:14,485 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:13:14,511 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 23:13:14,619 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:13:14,679 INFO L193 MainTranslator]: Completed translation [2018-10-15 23:13:14,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14 WrapperNode [2018-10-15 23:13:14,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 23:13:14,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 23:13:14,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 23:13:14,683 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 23:13:14,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14" (1/1) ... [2018-10-15 23:13:14,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14" (1/1) ... [2018-10-15 23:13:14,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14" (1/1) ... [2018-10-15 23:13:14,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14" (1/1) ... [2018-10-15 23:13:14,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14" (1/1) ... [2018-10-15 23:13:14,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14" (1/1) ... [2018-10-15 23:13:15,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:13:14" (1/1) ... [2018-10-15 23:13:15,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 23:13:15,020 INFO L168 Benchmark]: Toolchain (without parser) took 1177.49 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: -50.0 MB). Peak memory consumption was 37.6 MB. Max. memory is 3.9 GB. [2018-10-15 23:13:15,022 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-15 23:13:15,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.20 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: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 3.9 GB. [2018-10-15 23:13:15,029 INFO L168 Benchmark]: Boogie Preprocessor took 330.56 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: -75.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. [2018-10-15 23:13:15,035 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 0.25 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 835.20 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: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 330.56 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: -75.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...