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/Problem19_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:04:23,740 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:04:23,744 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:04:23,779 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:04:23,780 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:04:23,781 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:04:23,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:04:23,792 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:04:23,814 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:04:23,821 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:04:23,824 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:04:23,825 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:04:23,826 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:04:23,838 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:04:23,839 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:04:23,846 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:04:23,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:04:23,854 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:04:23,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:04:23,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:04:23,874 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:04:23,879 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:04:23,887 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:04:23,908 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 [2018-10-05 19:04:23,960 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:04:23,963 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:04:23,964 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 19:04:23,964 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 19:04:23,970 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:04:23,970 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:04:23,970 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:04:23,971 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:04:23,971 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 19:04:23,971 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:04:23,971 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 19:04:23,971 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:04:23,972 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 19:04:23,976 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 19:04:23,976 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 19:04:23,976 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 19:04:23,977 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:04:23,977 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 19:04:23,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:04:23,977 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:04:23,978 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 19:04:23,978 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 19:04:23,978 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 19:04:23,978 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:04:23,978 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 19:04:23,979 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 19:04:23,985 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:04:23,985 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 19:04:23,986 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 19:04:23,986 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 19:04:24,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:04:24,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:04:24,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:04:24,165 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:04:24,166 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:04:24,167 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label08_true-unreach-call.c [2018-10-05 19:04:24,820 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/956269d76/f011f5b3726c46a1848e454d6cbba70d/FLAGd8aff1a3f [2018-10-05 19:04:26,324 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:04:26,325 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label08_true-unreach-call.c [2018-10-05 19:04:26,483 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/956269d76/f011f5b3726c46a1848e454d6cbba70d/FLAGd8aff1a3f [2018-10-05 19:04:26,532 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/956269d76/f011f5b3726c46a1848e454d6cbba70d [2018-10-05 19:04:26,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:04:26,566 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:04:26,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:04:26,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:04:26,580 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:04:26,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:04:26" (1/1) ... [2018-10-05 19:04:26,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17bfab89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:26, skipping insertion in model container [2018-10-05 19:04:26,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:04:26" (1/1) ... [2018-10-05 19:04:26,622 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:04:27,165 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:04:32,011 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:04:32,027 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:04:34,790 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:04:34,915 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:04:34,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:34 WrapperNode [2018-10-05 19:04:34,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:04:34,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:04:34,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:04:34,920 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:04:34,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:34" (1/1) ... [2018-10-05 19:04:34,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:34" (1/1) ... [2018-10-05 19:04:35,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:34" (1/1) ... [2018-10-05 19:04:35,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:34" (1/1) ... [2018-10-05 19:04:35,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:34" (1/1) ... [2018-10-05 19:04:35,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:34" (1/1) ... [2018-10-05 19:04:35,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:34" (1/1) ... [2018-10-05 19:04:36,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:04:36,062 INFO L168 Benchmark]: Toolchain (without parser) took 9498.01 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: 123.8 MB). Peak memory consumption was 123.8 MB. Max. memory is 1.9 GB. [2018-10-05 19:04:36,069 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-05 19:04:36,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8349.01 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: 58.8 MB). Peak memory consumption was 493.1 MB. Max. memory is 1.9 GB. [2018-10-05 19:04:36,074 INFO L168 Benchmark]: Boogie Preprocessor took 1134.73 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: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 1.9 GB. [2018-10-05 19:04:36,083 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 0.21 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 8349.01 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: 58.8 MB). Peak memory consumption was 493.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1134.73 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: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...