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/Problem07_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 09:58:59,580 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 09:58:59,582 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 09:58:59,620 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 09:58:59,621 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 09:58:59,622 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 09:58:59,627 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 09:58:59,632 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 09:58:59,637 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 09:58:59,646 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 09:58:59,647 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 09:58:59,647 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 09:58:59,654 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 09:58:59,655 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 09:58:59,661 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 09:58:59,662 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 09:58:59,663 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 09:58:59,669 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 09:58:59,671 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 09:58:59,680 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 09:58:59,681 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 09:58:59,686 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 09:58:59,693 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 09:58:59,693 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 09:58:59,695 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 09:58:59,698 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 09:58:59,700 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 09:58:59,704 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 09:58:59,709 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 09:58:59,710 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 09:58:59,711 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 09:58:59,713 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 09:58:59,714 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 09:58:59,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 09:58:59,717 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 09:58:59,718 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 09:58:59,718 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 [2018-10-02 09:58:59,764 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 09:58:59,764 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 09:58:59,767 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 09:58:59,767 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 09:58:59,774 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 09:58:59,774 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 09:58:59,774 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 09:58:59,774 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 09:58:59,774 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 09:58:59,775 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 09:58:59,775 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 09:58:59,775 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 09:58:59,775 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 09:58:59,778 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 09:58:59,778 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 09:58:59,780 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 09:58:59,781 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 09:58:59,781 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 09:58:59,781 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 09:58:59,781 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 09:58:59,782 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 09:58:59,782 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 09:58:59,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 09:58:59,782 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 09:58:59,782 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 09:58:59,783 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 09:58:59,783 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 09:58:59,783 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 09:58:59,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 09:58:59,787 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 09:58:59,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 09:58:59,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 09:58:59,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 09:58:59,954 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 09:58:59,958 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 09:58:59,959 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label21_true-unreach-call.c [2018-10-02 09:59:00,619 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81edf5837/363955f4182a422f8558b0037987d920/FLAGf5b873790 [2018-10-02 09:59:04,815 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 09:59:04,816 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label21_true-unreach-call.c [2018-10-02 09:59:05,067 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81edf5837/363955f4182a422f8558b0037987d920/FLAGf5b873790 [2018-10-02 09:59:05,093 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81edf5837/363955f4182a422f8558b0037987d920 [2018-10-02 09:59:05,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 09:59:05,124 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 09:59:05,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 09:59:05,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 09:59:05,136 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 09:59:05,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:59:05" (1/1) ... [2018-10-02 09:59:05,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e85da3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:59:05, skipping insertion in model container [2018-10-02 09:59:05,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:59:05" (1/1) ... [2018-10-02 09:59:05,166 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 09:59:08,277 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 09:59:24,433 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 09:59:24,450 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 09:59:35,430 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 09:59:38,207 INFO L170 MainTranslator]: Completed translation [2018-10-02 09:59:38,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:59:38 WrapperNode [2018-10-02 09:59:38,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 09:59:38,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 09:59:38,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 09:59:38,210 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 09:59:38,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:59:38" (1/1) ... [2018-10-02 09:59:38,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:59:38" (1/1) ... [2018-10-02 09:59:39,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:59:38" (1/1) ... [2018-10-02 09:59:39,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:59:38" (1/1) ... [2018-10-02 09:59:42,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:59:38" (1/1) ... [2018-10-02 09:59:43,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:59:38" (1/1) ... [2018-10-02 09:59:46,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:59:38" (1/1) ... [2018-10-02 09:59:47,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 09:59:47,860 INFO L168 Benchmark]: Toolchain (without parser) took 42752.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 971.3 MB in the end (delta: 627.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-10-02 09:59:47,866 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-02 09:59:47,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 33081.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.1 GB in the end (delta: 455.6 MB). Peak memory consumption was 883.0 MB. Max. memory is 1.9 GB. [2018-10-02 09:59:47,875 INFO L168 Benchmark]: Boogie Preprocessor took 9643.70 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 971.3 MB in the end (delta: 171.5 MB). Peak memory consumption was 643.2 MB. Max. memory is 1.9 GB. [2018-10-02 09:59:47,880 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 0.21 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 33081.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.1 GB in the end (delta: 455.6 MB). Peak memory consumption was 883.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 9643.70 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 971.3 MB in the end (delta: 171.5 MB). Peak memory consumption was 643.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...