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/eca-rers2012/Problem07_label05_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:03:29,853 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:03:29,857 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:03:29,879 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:03:29,880 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:03:29,880 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:03:29,881 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:03:29,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:03:29,895 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:03:29,903 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:03:29,906 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:03:29,906 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:03:29,907 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:03:29,913 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:03:29,914 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:03:29,915 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:03:29,915 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:03:29,923 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:03:29,926 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:03:29,929 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:03:29,930 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:03:29,930 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:03:29,938 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 17:03:29,951 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 [2018-10-26 17:03:29,989 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:03:29,989 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:03:29,989 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:03:29,990 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:03:29,993 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:03:29,993 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:03:29,993 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:03:29,993 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:03:29,993 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 17:03:29,993 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:03:29,994 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 17:03:29,994 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:03:29,994 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:03:29,994 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:03:29,994 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:03:29,994 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 17:03:29,994 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:03:29,994 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:03:29,995 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:03:30,000 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:03:30,000 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:03:30,000 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:03:30,000 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:03:30,000 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:03:30,001 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:03:30,001 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:03:30,001 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:03:30,001 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:03:30,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:03:30,001 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:03:30,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:03:30,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:03:30,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:03:30,118 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:03:30,118 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:03:30,119 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label05_false-unreach-call.c [2018-10-26 17:03:30,190 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75d334f4c/a8a89016426d4fb98054c0c0b5b0d5f5/FLAG6e9686da0 [2018-10-26 17:03:32,978 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:03:32,978 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label05_false-unreach-call.c [2018-10-26 17:03:33,166 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75d334f4c/a8a89016426d4fb98054c0c0b5b0d5f5/FLAG6e9686da0 [2018-10-26 17:03:33,184 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75d334f4c/a8a89016426d4fb98054c0c0b5b0d5f5 [2018-10-26 17:03:33,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:03:33,196 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:03:33,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:03:33,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:03:33,202 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:03:33,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:03:33" (1/1) ... [2018-10-26 17:03:33,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e66237e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:03:33, skipping insertion in model container [2018-10-26 17:03:33,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:03:33" (1/1) ... [2018-10-26 17:03:33,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:03:35,123 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:03:49,078 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:03:49,092 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:03:56,923 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:03:57,675 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:03:57,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:03:57 WrapperNode [2018-10-26 17:03:57,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:03:57,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:03:57,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:03:57,677 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:03:58,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:03:57" (1/1) ... [2018-10-26 17:03:58,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:03:57" (1/1) ... [2018-10-26 17:03:59,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:03:57" (1/1) ... [2018-10-26 17:03:59,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:03:57" (1/1) ... [2018-10-26 17:04:01,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:03:57" (1/1) ... [2018-10-26 17:04:01,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:03:57" (1/1) ... [2018-10-26 17:04:01,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:03:57" (1/1) ... [2018-10-26 17:04:02,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:04:02,616 INFO L168 Benchmark]: Toolchain (without parser) took 29420.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 504.1 MB). Peak memory consumption was 723.1 MB. Max. memory is 3.9 GB. [2018-10-26 17:04:02,621 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. [2018-10-26 17:04:02,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24477.31 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.0 GB in the end (delta: 667.3 MB). Peak memory consumption was 793.7 MB. Max. memory is 3.9 GB. [2018-10-26 17:04:02,628 INFO L168 Benchmark]: Boogie Preprocessor took 4934.42 ms. Allocated memory is still 2.0 GB. Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -163.2 MB). Peak memory consumption was 55.8 MB. Max. memory is 3.9 GB. [2018-10-26 17:04:02,633 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 24477.31 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.0 GB in the end (delta: 667.3 MB). Peak memory consumption was 793.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 4934.42 ms. Allocated memory is still 2.0 GB. Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -163.2 MB). Peak memory consumption was 55.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...