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/float-benchs/mea8000_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:06:22,792 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:06:22,796 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:06:22,835 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:06:22,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:06:22,837 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:06:22,839 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:06:22,846 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:06:22,849 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:06:22,854 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:06:22,855 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:06:22,860 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:06:22,861 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:06:22,866 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:06:22,868 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:06:22,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:06:22,883 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:06:22,889 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:06:22,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:06:22,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:06:22,909 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:06:22,912 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:06:22,917 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 10:06:22,951 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 10:06:23,001 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:06:23,002 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:06:23,005 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 10:06:23,005 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 10:06:23,008 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:06:23,009 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:06:23,009 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:06:23,009 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:06:23,009 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 10:06:23,010 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 10:06:23,010 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 10:06:23,010 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:06:23,010 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 10:06:23,014 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:06:23,014 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 10:06:23,015 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 10:06:23,016 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:06:23,016 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 10:06:23,016 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:06:23,016 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:06:23,017 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:06:23,017 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:06:23,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:06:23,017 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:06:23,017 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:06:23,018 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 10:06:23,018 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 10:06:23,018 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:06:23,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 10:06:23,023 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 10:06:23,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:06:23,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:06:23,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:06:23,203 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:06:23,207 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:06:23,208 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/mea8000_true-unreach-call.c [2018-10-02 10:06:23,733 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c088c0185/50f5777089014a4c8dccf417cedf56a8/FLAGfd0ebfbea [2018-10-02 10:06:24,214 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:06:24,215 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/mea8000_true-unreach-call.c [2018-10-02 10:06:24,241 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c088c0185/50f5777089014a4c8dccf417cedf56a8/FLAGfd0ebfbea [2018-10-02 10:06:24,268 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c088c0185/50f5777089014a4c8dccf417cedf56a8 [2018-10-02 10:06:24,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:06:24,294 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:06:24,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:06:24,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:06:24,306 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:06:24,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:06:24" (1/1) ... [2018-10-02 10:06:24,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6814844a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:24, skipping insertion in model container [2018-10-02 10:06:24,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:06:24" (1/1) ... [2018-10-02 10:06:24,345 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:06:24,461 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:06:25,220 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:06:25,791 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:06:26,020 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:06:26,668 INFO L170 MainTranslator]: Completed translation [2018-10-02 10:06:26,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:26 WrapperNode [2018-10-02 10:06:26,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:06:26,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 10:06:26,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 10:06:26,676 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 10:06:26,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:26" (1/1) ... [2018-10-02 10:06:26,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:26" (1/1) ... [2018-10-02 10:06:27,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:26" (1/1) ... [2018-10-02 10:06:27,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:26" (1/1) ... [2018-10-02 10:06:28,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:26" (1/1) ... [2018-10-02 10:06:28,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:26" (1/1) ... [2018-10-02 10:06:28,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:26" (1/1) ... [2018-10-02 10:06:28,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 10:06:28,977 INFO L168 Benchmark]: Toolchain (without parser) took 4692.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 151.5 MB). Peak memory consumption was 223.6 MB. Max. memory is 1.9 GB. [2018-10-02 10:06:28,983 INFO L168 Benchmark]: CDTParser took 1.58 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 10:06:28,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2371.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 1.9 GB. [2018-10-02 10:06:28,985 INFO L168 Benchmark]: Boogie Preprocessor took 2301.18 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: -19.3 MB). Peak memory consumption was 52.8 MB. Max. memory is 1.9 GB. [2018-10-02 10:06:28,993 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 1.58 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 2371.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 2301.18 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: -19.3 MB). Peak memory consumption was 52.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...