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/Problem05_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:23:47,635 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:23:47,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:23:47,667 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:23:47,667 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:23:47,668 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:23:47,669 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:23:47,671 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:23:47,674 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:23:47,675 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:23:47,683 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:23:47,684 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:23:47,687 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:23:47,688 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:23:47,689 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:23:47,690 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:23:47,694 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:23:47,695 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:23:47,702 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:23:47,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:23:47,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:23:47,708 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:23:47,715 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 13:23:47,728 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:23:47,728 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:23:47,734 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:23:47,735 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:23:47,735 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 [2018-09-28 13:23:47,769 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:23:47,770 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:23:47,770 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:23:47,771 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:23:47,771 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:23:47,771 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:23:47,771 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:23:47,771 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:23:47,772 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:23:47,772 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:23:47,772 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:23:47,772 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:23:47,772 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:23:47,772 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:23:47,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:23:47,777 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:23:47,777 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:23:47,777 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:23:47,777 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:23:47,777 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:23:47,777 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:23:47,778 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:23:47,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:23:47,778 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:23:47,778 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:23:47,778 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:23:47,778 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:23:47,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:23:47,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:23:47,779 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:23:47,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:23:47,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:23:47,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:23:47,902 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:23:47,907 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:23:47,907 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label08_true-unreach-call.c [2018-09-28 13:23:48,428 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fff1bc47/caf85b7cafd9451cbfc165f54c37a3f8/FLAGae88543f1 [2018-09-28 13:23:49,420 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:23:49,421 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label08_true-unreach-call.c [2018-09-28 13:23:49,505 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fff1bc47/caf85b7cafd9451cbfc165f54c37a3f8/FLAGae88543f1 [2018-09-28 13:23:49,538 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fff1bc47/caf85b7cafd9451cbfc165f54c37a3f8 [2018-09-28 13:23:49,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:23:49,562 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:23:49,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:23:49,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:23:49,575 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:23:49,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:23:49" (1/1) ... [2018-09-28 13:23:49,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae2c67b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:23:49, skipping insertion in model container [2018-09-28 13:23:49,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:23:49" (1/1) ... [2018-09-28 13:23:49,603 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:23:50,055 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:23:53,329 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:23:53,340 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:23:55,414 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:23:55,520 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:23:55,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:23:55 WrapperNode [2018-09-28 13:23:55,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:23:55,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:23:55,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:23:55,523 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:23:55,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:23:55" (1/1) ... [2018-09-28 13:23:55,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:23:55" (1/1) ... [2018-09-28 13:23:55,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:23:55" (1/1) ... [2018-09-28 13:23:55,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:23:55" (1/1) ... [2018-09-28 13:23:55,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:23:55" (1/1) ... [2018-09-28 13:23:56,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:23:55" (1/1) ... [2018-09-28 13:23:56,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:23:55" (1/1) ... [2018-09-28 13:23:56,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:23:56,277 INFO L168 Benchmark]: Toolchain (without parser) took 6718.99 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: 147.4 MB). Peak memory consumption was 147.4 MB. Max. memory is 1.9 GB. [2018-09-28 13:23:56,283 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-09-28 13:23:56,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5959.50 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: 73.3 MB). Peak memory consumption was 473.9 MB. Max. memory is 1.9 GB. [2018-09-28 13:23:56,284 INFO L168 Benchmark]: Boogie Preprocessor took 748.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 1.9 GB. [2018-09-28 13:23:56,290 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 0.16 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 5959.50 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: 73.3 MB). Peak memory consumption was 473.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 748.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...