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/Problem10_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:27:25,512 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:27:25,514 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:27:25,545 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:27:25,546 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:27:25,547 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:27:25,555 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:27:25,559 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:27:25,566 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:27:25,567 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:27:25,571 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:27:25,572 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:27:25,576 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:27:25,577 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:27:25,583 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:27:25,585 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:27:25,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:27:25,590 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:27:25,602 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:27:25,610 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:27:25,611 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:27:25,618 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:27:25,625 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 13:27:25,626 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 13:27:25,626 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 13:27:25,630 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 13:27:25,631 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 13:27:25,636 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 13:27:25,637 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 13:27:25,645 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 13:27:25,646 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 13:27:25,647 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 13:27:25,647 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 13:27:25,647 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 13:27:25,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 13:27:25,654 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 13:27:25,655 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 [2018-09-12 13:27:25,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:27:25,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:27:25,707 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 13:27:25,707 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 13:27:25,708 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:27:25,708 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:27:25,708 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:27:25,713 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:27:25,714 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 13:27:25,714 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:27:25,714 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 13:27:25,714 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:27:25,715 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 13:27:25,715 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:27:25,715 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 13:27:25,716 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 13:27:25,717 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:27:25,717 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 13:27:25,717 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:27:25,717 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:27:25,722 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:27:25,722 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:27:25,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:27:25,722 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:27:25,723 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:27:25,723 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 13:27:25,723 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:27:25,723 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:27:25,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:27:25,724 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 13:27:25,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:27:25,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:27:25,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:27:25,876 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:27:25,877 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:27:25,877 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label07_true-unreach-call.c [2018-09-12 13:27:26,480 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48554e69f/ece5ddebcb82461c9507eac879ebefa3/FLAGd8c6c9f32 [2018-09-12 13:27:27,133 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:27:27,134 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label07_true-unreach-call.c [2018-09-12 13:27:27,176 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48554e69f/ece5ddebcb82461c9507eac879ebefa3/FLAGd8c6c9f32 [2018-09-12 13:27:27,218 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48554e69f/ece5ddebcb82461c9507eac879ebefa3 [2018-09-12 13:27:27,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:27:27,251 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:27:27,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:27:27,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:27:27,270 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:27:27,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:27:27" (1/1) ... [2018-09-12 13:27:27,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2567b9de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:27, skipping insertion in model container [2018-09-12 13:27:27,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:27:27" (1/1) ... [2018-09-12 13:27:27,769 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:27:28,407 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:27:28,448 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:27:28,720 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:27:28,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:28 WrapperNode [2018-09-12 13:27:28,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:27:28,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:27:28,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:27:28,874 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:27:28,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:28" (1/1) ... [2018-09-12 13:27:28,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:28" (1/1) ... [2018-09-12 13:27:28,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:28" (1/1) ... [2018-09-12 13:27:28,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:28" (1/1) ... [2018-09-12 13:27:29,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:28" (1/1) ... [2018-09-12 13:27:29,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:28" (1/1) ... [2018-09-12 13:27:29,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:28" (1/1) ... [2018-09-12 13:27:29,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:27:29,128 INFO L168 Benchmark]: Toolchain (without parser) took 1884.16 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: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. [2018-09-12 13:27:29,131 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-09-12 13:27:29,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1616.22 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. [2018-09-12 13:27:29,139 INFO L168 Benchmark]: Boogie Preprocessor took 252.07 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-12 13:27:29,143 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 0.20 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 1616.22 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 252.07 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...