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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 16:40:05,783 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 16:40:05,788 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 16:40:05,809 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 16:40:05,809 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 16:40:05,815 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 16:40:05,816 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 16:40:05,821 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 16:40:05,822 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 16:40:05,824 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 16:40:05,825 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 16:40:05,825 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 16:40:05,826 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 16:40:05,827 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 16:40:05,833 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 16:40:05,834 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 16:40:05,835 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 16:40:05,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 16:40:05,843 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 16:40:05,858 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 16:40:05,859 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 16:40:05,860 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 16:40:05,865 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 16:40:05,874 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 16:40:05,874 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 16:40:05,880 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 16:40:05,881 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 16:40:05,881 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 [2018-10-02 16:40:05,915 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 16:40:05,915 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 16:40:05,916 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 16:40:05,916 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 16:40:05,916 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 16:40:05,924 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 16:40:05,925 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 16:40:05,925 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 16:40:05,925 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 16:40:05,925 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 16:40:05,925 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 16:40:05,925 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 16:40:05,926 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 16:40:05,926 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 16:40:05,926 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 16:40:05,926 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 16:40:05,926 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 16:40:05,926 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 16:40:05,927 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 16:40:05,927 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 16:40:05,927 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 16:40:05,927 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 16:40:05,927 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 16:40:05,928 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 16:40:05,928 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 16:40:05,928 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 16:40:05,928 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 16:40:05,928 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 16:40:05,928 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 16:40:05,928 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 16:40:06,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 16:40:06,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 16:40:06,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 16:40:06,047 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 16:40:06,047 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 16:40:06,048 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label28_true-unreach-call.c [2018-10-02 16:40:06,544 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6666792fc/a79e5c9ac025443f9ef308788fdecbf9/FLAG70d6a453c [2018-10-02 16:40:09,058 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 16:40:09,059 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label28_true-unreach-call.c [2018-10-02 16:40:09,238 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6666792fc/a79e5c9ac025443f9ef308788fdecbf9/FLAG70d6a453c [2018-10-02 16:40:09,259 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6666792fc/a79e5c9ac025443f9ef308788fdecbf9 [2018-10-02 16:40:09,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 16:40:09,284 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 16:40:09,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 16:40:09,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 16:40:09,300 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 16:40:09,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:40:09" (1/1) ... [2018-10-02 16:40:09,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e587b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:09, skipping insertion in model container [2018-10-02 16:40:09,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:40:09" (1/1) ... [2018-10-02 16:40:09,323 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 16:40:11,142 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 16:40:22,709 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:40:22,715 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 16:40:31,147 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:40:32,852 INFO L170 MainTranslator]: Completed translation [2018-10-02 16:40:32,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:32 WrapperNode [2018-10-02 16:40:32,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 16:40:32,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 16:40:32,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 16:40:32,855 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 16:40:32,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:32" (1/1) ... [2018-10-02 16:40:32,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:32" (1/1) ... [2018-10-02 16:40:33,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:32" (1/1) ... [2018-10-02 16:40:33,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:32" (1/1) ... [2018-10-02 16:40:35,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:32" (1/1) ... [2018-10-02 16:40:35,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:32" (1/1) ... [2018-10-02 16:40:35,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:32" (1/1) ... [2018-10-02 16:40:37,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 16:40:37,800 INFO L168 Benchmark]: Toolchain (without parser) took 28519.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 981.1 MB in the end (delta: 619.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-10-02 16:40:37,806 INFO L168 Benchmark]: CDTParser took 0.14 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 16:40:37,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23564.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 426.0 MB). Peak memory consumption was 906.5 MB. Max. memory is 1.9 GB. [2018-10-02 16:40:37,807 INFO L168 Benchmark]: Boogie Preprocessor took 4940.63 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 981.1 MB in the end (delta: 193.8 MB). Peak memory consumption was 716.4 MB. Max. memory is 1.9 GB. [2018-10-02 16:40:37,816 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 23564.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 426.0 MB). Peak memory consumption was 906.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 4940.63 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 981.1 MB in the end (delta: 193.8 MB). Peak memory consumption was 716.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...