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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:16:23,758 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:16:23,760 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:16:23,777 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:16:23,778 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:16:23,779 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:16:23,783 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:16:23,790 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:16:23,796 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:16:23,797 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:16:23,806 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:16:23,806 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:16:23,807 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:16:23,808 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:16:23,814 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:16:23,815 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:16:23,815 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:16:23,820 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:16:23,826 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:16:23,828 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:16:23,829 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:16:23,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:16:23,842 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 20:16:23,855 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:16:23,855 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:16:23,855 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:16:23,859 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:16:23,860 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-16 20:16:23,892 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:16:23,893 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:16:23,893 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:16:23,894 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:16:23,897 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:16:23,897 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:16:23,898 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:16:23,898 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:16:23,898 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 20:16:23,898 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:16:23,898 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 20:16:23,898 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:16:23,898 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:16:23,899 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:16:23,902 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:16:23,902 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 20:16:23,902 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:16:23,902 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:16:23,902 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:16:23,903 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:16:23,903 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:16:23,903 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:16:23,903 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:16:23,903 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:16:23,903 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:16:23,903 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:16:23,904 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:16:23,904 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:16:23,904 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:16:23,904 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:16:23,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:16:24,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:16:24,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:16:24,021 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:16:24,022 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:16:24,022 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call1.i [2018-10-16 20:16:24,122 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ab30f32/9364e73d2eae409ca276350a83993420/FLAG4cd2db459 [2018-10-16 20:16:24,817 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:16:24,817 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call1.i [2018-10-16 20:16:24,831 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ab30f32/9364e73d2eae409ca276350a83993420/FLAG4cd2db459 [2018-10-16 20:16:24,864 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ab30f32/9364e73d2eae409ca276350a83993420 [2018-10-16 20:16:24,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:16:24,885 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:16:24,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:16:24,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:16:24,895 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:16:24,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:16:24" (1/1) ... [2018-10-16 20:16:24,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2252f703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:16:24, skipping insertion in model container [2018-10-16 20:16:24,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:16:24" (1/1) ... [2018-10-16 20:16:24,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:16:24,948 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:16:25,287 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:16:25,300 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 20:16:25,331 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:16:25,357 INFO L193 MainTranslator]: Completed translation [2018-10-16 20:16:25,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:16:25 WrapperNode [2018-10-16 20:16:25,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:16:25,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 20:16:25,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 20:16:25,362 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 20:16:25,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:16:25" (1/1) ... [2018-10-16 20:16:25,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:16:25" (1/1) ... [2018-10-16 20:16:25,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:16:25" (1/1) ... [2018-10-16 20:16:25,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:16:25" (1/1) ... [2018-10-16 20:16:25,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:16:25" (1/1) ... [2018-10-16 20:16:25,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:16:25" (1/1) ... [2018-10-16 20:16:25,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:16:25" (1/1) ... [2018-10-16 20:16:25,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 20:16:25,429 INFO L168 Benchmark]: Toolchain (without parser) took 544.41 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. [2018-10-16 20:16:25,431 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-10-16 20:16:25,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 472.15 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. [2018-10-16 20:16:25,433 INFO L168 Benchmark]: Boogie Preprocessor took 57.46 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. [2018-10-16 20:16:25,440 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 0.14 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 472.15 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 57.46 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...