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/Problem15_label13_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:17:28,847 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:17:28,849 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:17:28,873 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:17:28,873 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:17:28,874 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:17:28,879 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:17:28,883 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:17:28,888 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:17:28,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:17:28,891 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:17:28,891 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:17:28,892 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:17:28,892 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:17:28,899 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:17:28,900 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:17:28,900 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:17:28,909 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:17:28,911 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:17:28,919 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:17:28,920 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:17:28,923 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:17:28,929 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 17:17:28,929 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 17:17:28,929 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 17:17:28,930 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 17:17:28,937 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 17:17:28,938 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 17:17:28,943 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 17:17:28,946 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 17:17:28,946 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 17:17:28,950 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 17:17:28,950 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:17:28,951 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:17:28,956 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:17:28,956 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:17:28,957 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 17:17:29,000 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:17:29,000 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:17:29,005 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:17:29,005 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:17:29,006 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:17:29,007 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:17:29,007 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:17:29,007 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:17:29,007 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 17:17:29,007 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:17:29,010 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 17:17:29,010 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:17:29,010 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:17:29,010 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:17:29,011 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:17:29,016 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 17:17:29,016 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:17:29,016 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:17:29,017 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:17:29,017 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:17:29,017 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:17:29,017 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:17:29,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:17:29,018 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:17:29,018 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:17:29,018 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:17:29,019 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:17:29,019 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:17:29,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:17:29,019 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:17:29,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:17:29,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:17:29,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:17:29,188 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:17:29,189 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:17:29,190 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label13_true-unreach-call.c [2018-10-26 17:17:29,341 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7243ab05/18459c1257094b4a8064d7a188fadf77/FLAG8cc4b735e [2018-10-26 17:17:30,813 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:17:30,817 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label13_true-unreach-call.c [2018-10-26 17:17:30,874 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7243ab05/18459c1257094b4a8064d7a188fadf77/FLAG8cc4b735e [2018-10-26 17:17:30,911 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7243ab05/18459c1257094b4a8064d7a188fadf77 [2018-10-26 17:17:30,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:17:30,945 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:17:30,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:17:30,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:17:30,957 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:17:30,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:17:30" (1/1) ... [2018-10-26 17:17:30,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da13f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:30, skipping insertion in model container [2018-10-26 17:17:30,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:17:30" (1/1) ... [2018-10-26 17:17:30,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:17:31,190 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:17:33,263 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:17:33,276 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:17:34,001 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:17:34,053 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:17:34,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:34 WrapperNode [2018-10-26 17:17:34,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:17:34,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:17:34,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:17:34,061 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:17:34,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:34" (1/1) ... [2018-10-26 17:17:34,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:34" (1/1) ... [2018-10-26 17:17:34,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:34" (1/1) ... [2018-10-26 17:17:34,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:34" (1/1) ... [2018-10-26 17:17:34,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:34" (1/1) ... [2018-10-26 17:17:34,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:34" (1/1) ... [2018-10-26 17:17:34,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:34" (1/1) ... [2018-10-26 17:17:34,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:17:34,761 INFO L168 Benchmark]: Toolchain (without parser) took 3820.80 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: -31.0 MB). Peak memory consumption was 143.8 MB. Max. memory is 3.9 GB. [2018-10-26 17:17:34,768 INFO L168 Benchmark]: CDTParser took 0.19 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 17:17:34,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3113.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 124.0 MB). Peak memory consumption was 124.0 MB. Max. memory is 3.9 GB. [2018-10-26 17:17:34,772 INFO L168 Benchmark]: Boogie Preprocessor took 695.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -155.0 MB). Peak memory consumption was 19.8 MB. Max. memory is 3.9 GB. [2018-10-26 17:17:34,780 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 0.19 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 3113.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 124.0 MB). Peak memory consumption was 124.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 695.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -155.0 MB). Peak memory consumption was 19.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...