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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem18_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 21:58:26,806 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 21:58:26,812 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 21:58:26,849 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 21:58:26,849 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 21:58:26,850 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 21:58:26,855 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 21:58:26,860 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 21:58:26,883 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 21:58:26,884 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 21:58:26,891 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 21:58:26,891 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 21:58:26,895 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 21:58:26,896 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 21:58:26,903 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 21:58:26,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 21:58:26,915 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 21:58:26,919 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 21:58:26,928 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 21:58:26,934 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 21:58:26,936 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 21:58:26,941 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 21:58:26,947 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 21:58:26,953 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 21:58:26,953 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 21:58:26,955 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 21:58:26,957 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 21:58:26,958 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 21:58:26,962 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 21:58:26,963 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 21:58:26,967 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 21:58:26,969 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 21:58:26,970 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 21:58:26,970 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 21:58:26,971 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 21:58:26,977 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 21:58:26,978 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 [2018-11-10 21:58:27,020 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 21:58:27,020 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 21:58:27,022 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 21:58:27,022 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 21:58:27,026 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 21:58:27,026 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 21:58:27,026 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 21:58:27,026 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 21:58:27,027 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 21:58:27,027 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 21:58:27,027 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 21:58:27,027 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 21:58:27,027 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 21:58:27,031 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 21:58:27,033 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 21:58:27,033 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 21:58:27,033 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 21:58:27,033 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 21:58:27,034 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 21:58:27,034 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 21:58:27,034 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 21:58:27,034 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 21:58:27,034 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 21:58:27,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 21:58:27,035 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 21:58:27,035 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 21:58:27,035 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 21:58:27,036 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 21:58:27,039 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 21:58:27,039 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 21:58:27,039 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 21:58:27,040 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 21:58:27,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 21:58:27,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 21:58:27,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 21:58:27,217 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 21:58:27,217 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 21:58:27,219 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label16_true-unreach-call.c [2018-11-10 21:58:27,374 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c42f56faf/291a035dee5249c3b25c48afd63abfd3/FLAG362f9a866 [2018-11-10 21:58:28,994 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 21:58:28,995 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label16_true-unreach-call.c [2018-11-10 21:58:29,062 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c42f56faf/291a035dee5249c3b25c48afd63abfd3/FLAG362f9a866 [2018-11-10 21:58:29,112 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c42f56faf/291a035dee5249c3b25c48afd63abfd3 [2018-11-10 21:58:29,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 21:58:29,144 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 21:58:29,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 21:58:29,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 21:58:29,157 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 21:58:29,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:58:29" (1/1) ... [2018-11-10 21:58:29,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51448601 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:29, skipping insertion in model container [2018-11-10 21:58:29,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:58:29" (1/1) ... [2018-11-10 21:58:29,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 21:58:29,531 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 21:58:32,374 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 21:58:32,386 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 21:58:33,762 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 21:58:34,132 INFO L193 MainTranslator]: Completed translation [2018-11-10 21:58:34,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:34 WrapperNode [2018-11-10 21:58:34,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 21:58:34,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 21:58:34,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 21:58:34,137 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 21:58:34,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:34" (1/1) ... [2018-11-10 21:58:34,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:34" (1/1) ... [2018-11-10 21:58:34,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:34" (1/1) ... [2018-11-10 21:58:34,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:34" (1/1) ... [2018-11-10 21:58:34,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:34" (1/1) ... [2018-11-10 21:58:34,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:34" (1/1) ... [2018-11-10 21:58:34,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:34" (1/1) ... [2018-11-10 21:58:34,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 21:58:34,781 INFO L168 Benchmark]: Toolchain (without parser) took 5644.37 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: -35.4 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-10 21:58:34,787 INFO L168 Benchmark]: CDTParser took 0.28 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. [2018-11-10 21:58:34,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4990.67 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: -60.2 MB). Peak memory consumption was 248.8 MB. Max. memory is 3.9 GB. [2018-11-10 21:58:34,789 INFO L168 Benchmark]: Boogie Preprocessor took 639.69 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 3.9 GB. [2018-11-10 21:58:34,800 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 0.28 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 4990.67 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: -60.2 MB). Peak memory consumption was 248.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 639.69 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...