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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label01_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:04:09,932 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:04:09,937 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:04:09,974 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:04:09,974 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:04:09,975 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:04:09,983 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:04:09,989 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:04:09,995 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:04:09,996 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:04:09,997 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:04:10,009 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:04:10,010 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:04:10,015 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:04:10,021 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:04:10,022 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:04:10,023 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:04:10,033 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:04:10,035 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:04:10,042 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:04:10,051 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:04:10,053 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:04:10,061 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:04:10,061 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:04:10,061 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:04:10,066 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:04:10,067 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:04:10,067 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:04:10,073 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:04:10,076 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:04:10,076 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:04:10,080 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:04:10,080 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:04:10,080 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:04:10,086 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:04:10,087 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:04:10,091 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-11 14:04:10,141 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:04:10,141 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:04:10,147 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:04:10,148 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:04:10,149 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:04:10,149 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:04:10,149 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:04:10,150 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:04:10,154 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:04:10,154 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:04:10,154 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:04:10,155 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:04:10,155 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:04:10,155 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:04:10,155 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 14:04:10,158 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 14:04:10,158 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:04:10,158 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:04:10,158 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:04:10,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:04:10,159 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:04:10,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:04:10,159 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:04:10,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:04:10,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:04:10,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:04:10,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:04:10,164 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 14:04:10,164 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:04:10,164 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 14:04:10,164 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 14:04:10,164 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:04:10,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:04:10,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:04:10,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:04:10,341 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:04:10,342 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:04:10,343 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label01_true-unreach-call_false-termination.c [2018-10-11 14:04:11,095 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fa3514a3/a0daf2ff45b1415aae592ebb15bcfde8/FLAG98ce50440 [2018-10-11 14:04:11,827 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:04:11,828 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label01_true-unreach-call_false-termination.c [2018-10-11 14:04:11,860 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fa3514a3/a0daf2ff45b1415aae592ebb15bcfde8/FLAG98ce50440 [2018-10-11 14:04:11,899 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fa3514a3/a0daf2ff45b1415aae592ebb15bcfde8 [2018-10-11 14:04:11,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:04:11,925 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:04:11,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:04:11,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:04:11,945 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:04:11,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:04:11" (1/1) ... [2018-10-11 14:04:11,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b61a2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:11, skipping insertion in model container [2018-10-11 14:04:11,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:04:11" (1/1) ... [2018-10-11 14:04:11,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:04:12,141 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:04:13,279 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:04:13,291 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:04:13,619 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:04:13,661 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:04:13,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:13 WrapperNode [2018-10-11 14:04:13,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:04:13,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:04:13,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:04:13,666 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:04:13,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:13" (1/1) ... [2018-10-11 14:04:13,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:13" (1/1) ... [2018-10-11 14:04:13,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:13" (1/1) ... [2018-10-11 14:04:13,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:13" (1/1) ... [2018-10-11 14:04:13,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:13" (1/1) ... [2018-10-11 14:04:13,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:13" (1/1) ... [2018-10-11 14:04:13,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:13" (1/1) ... [2018-10-11 14:04:14,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:04:14,134 INFO L168 Benchmark]: Toolchain (without parser) took 2211.82 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: -68.3 MB). Peak memory consumption was 57.1 MB. Max. memory is 1.9 GB. [2018-10-11 14:04:14,145 INFO L168 Benchmark]: CDTParser took 3.44 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 14:04:14,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1738.48 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-10-11 14:04:14,153 INFO L168 Benchmark]: Boogie Preprocessor took 338.27 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 14:04:14,162 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 3.44 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 1738.48 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 338.27 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...