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/Problem17_label11_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:54:04,766 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:54:04,771 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:54:04,805 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:54:04,806 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:54:04,813 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:54:04,815 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:54:04,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:54:04,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:54:04,828 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:54:04,839 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:54:04,839 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:54:04,840 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:54:04,843 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:54:04,844 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:54:04,853 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:54:04,854 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:54:04,877 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:54:04,885 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:54:04,886 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:54:04,888 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:54:04,891 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:54:04,897 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 10:54:04,897 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 10:54:04,897 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 10:54:04,898 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 10:54:04,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 10:54:04,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 10:54:04,904 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 10:54:04,907 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 10:54:04,907 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 10:54:04,907 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 10:54:04,907 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:54:04,908 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:54:04,908 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:54:04,915 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:54:04,916 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 [2018-10-11 10:54:04,952 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:54:04,952 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:54:04,953 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:54:04,953 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:54:04,957 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:54:04,957 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:54:04,957 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:54:04,957 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:54:04,961 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:54:04,961 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 10:54:04,962 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:54:04,962 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:54:04,962 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:54:04,962 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:54:04,963 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:54:04,967 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:54:04,967 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:54:04,967 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:54:04,968 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:54:04,968 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:54:04,968 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:54:04,968 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:54:04,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:54:04,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:54:04,968 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:54:04,968 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:54:04,969 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 10:54:04,969 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:54:04,969 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 10:54:04,969 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:54:05,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:54:05,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:54:05,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:54:05,169 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:54:05,169 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:54:05,170 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label11_true-unreach-call.c [2018-10-11 10:54:05,808 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a70612bf/e8eb3bb7afb84c07917dc785154b6797/FLAG76bcb8932 [2018-10-11 10:54:06,808 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:54:06,809 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label11_true-unreach-call.c [2018-10-11 10:54:06,872 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a70612bf/e8eb3bb7afb84c07917dc785154b6797/FLAG76bcb8932 [2018-10-11 10:54:06,915 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a70612bf/e8eb3bb7afb84c07917dc785154b6797 [2018-10-11 10:54:06,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:54:06,945 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:54:06,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:54:06,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:54:06,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:54:06,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:54:06" (1/1) ... [2018-10-11 10:54:06,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19a23f46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:54:06, skipping insertion in model container [2018-10-11 10:54:06,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:54:06" (1/1) ... [2018-10-11 10:54:06,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:54:07,273 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:54:09,803 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:54:09,820 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:54:10,819 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:54:10,884 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:54:10,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:54:10 WrapperNode [2018-10-11 10:54:10,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:54:10,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:54:10,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:54:10,889 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:54:10,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:54:10" (1/1) ... [2018-10-11 10:54:10,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:54:10" (1/1) ... [2018-10-11 10:54:11,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:54:10" (1/1) ... [2018-10-11 10:54:11,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:54:10" (1/1) ... [2018-10-11 10:54:11,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:54:10" (1/1) ... [2018-10-11 10:54:11,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:54:10" (1/1) ... [2018-10-11 10:54:11,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:54:10" (1/1) ... [2018-10-11 10:54:11,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:54:11,712 INFO L168 Benchmark]: Toolchain (without parser) took 4771.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -65.4 MB). Peak memory consumption was 232.5 MB. Max. memory is 1.9 GB. [2018-10-11 10:54:11,721 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-11 10:54:11,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3935.64 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. [2018-10-11 10:54:11,723 INFO L168 Benchmark]: Boogie Preprocessor took 545.08 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 1.9 GB. [2018-10-11 10:54:11,731 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 0.22 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 3935.64 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 545.08 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...