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_label04_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-155fbac [2018-10-15 09:14:55,724 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 09:14:55,731 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 09:14:55,758 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 09:14:55,759 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 09:14:55,766 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 09:14:55,770 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 09:14:55,774 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 09:14:55,781 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 09:14:55,783 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 09:14:55,795 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 09:14:55,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 09:14:55,797 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 09:14:55,804 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 09:14:55,806 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 09:14:55,812 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 09:14:55,816 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 09:14:55,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 09:14:55,829 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 09:14:55,834 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 09:14:55,835 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 09:14:55,844 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 09:14:55,849 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 09:14:55,849 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 09:14:55,849 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 09:14:55,854 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 09:14:55,855 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 09:14:55,856 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 09:14:55,857 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 09:14:55,863 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 09:14:55,863 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 09:14:55,865 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 09:14:55,866 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 09:14:55,866 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 09:14:55,873 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 09:14:55,874 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 09:14:55,874 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 [2018-10-15 09:14:55,923 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 09:14:55,923 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 09:14:55,927 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 09:14:55,927 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 09:14:55,930 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 09:14:55,930 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 09:14:55,930 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 09:14:55,930 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 09:14:55,931 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 09:14:55,931 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 09:14:55,931 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 09:14:55,931 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 09:14:55,931 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 09:14:55,932 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 09:14:55,936 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 09:14:55,938 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 09:14:55,938 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 09:14:55,938 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 09:14:55,939 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 09:14:55,940 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 09:14:55,940 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 09:14:55,943 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 09:14:55,943 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 09:14:55,943 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 09:14:55,943 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 09:14:55,944 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 09:14:55,944 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 09:14:55,944 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 09:14:55,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 09:14:55,944 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 09:14:56,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 09:14:56,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 09:14:56,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 09:14:56,117 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 09:14:56,121 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 09:14:56,122 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label04_true-unreach-call.c [2018-10-15 09:14:56,212 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0376b0c58/c6ea858fe41c42d8b5bb0010a93751ed/FLAGa7caa5301 [2018-10-15 09:15:00,602 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 09:15:00,603 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label04_true-unreach-call.c [2018-10-15 09:15:00,841 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0376b0c58/c6ea858fe41c42d8b5bb0010a93751ed/FLAGa7caa5301 [2018-10-15 09:15:00,867 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0376b0c58/c6ea858fe41c42d8b5bb0010a93751ed [2018-10-15 09:15:00,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 09:15:00,898 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 09:15:00,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 09:15:00,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 09:15:00,910 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 09:15:00,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:15:00" (1/1) ... [2018-10-15 09:15:00,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33fe8faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:15:00, skipping insertion in model container [2018-10-15 09:15:00,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:15:00" (1/1) ... [2018-10-15 09:15:00,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 09:15:03,467 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 09:15:23,364 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:15:23,385 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 09:15:34,101 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:15:36,081 INFO L193 MainTranslator]: Completed translation [2018-10-15 09:15:36,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:15:36 WrapperNode [2018-10-15 09:15:36,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 09:15:36,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 09:15:36,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 09:15:36,088 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 09:15:37,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:15:36" (1/1) ... [2018-10-15 09:15:37,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:15:36" (1/1) ... [2018-10-15 09:15:38,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:15:36" (1/1) ... [2018-10-15 09:15:38,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:15:36" (1/1) ... [2018-10-15 09:15:41,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:15:36" (1/1) ... [2018-10-15 09:15:41,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:15:36" (1/1) ... [2018-10-15 09:15:42,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:15:36" (1/1) ... [2018-10-15 09:15:43,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 09:15:43,546 INFO L168 Benchmark]: Toolchain (without parser) took 42652.71 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: 516.2 MB). Peak memory consumption was 844.8 MB. Max. memory is 1.9 GB. [2018-10-15 09:15:43,553 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-15 09:15:43,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 35180.99 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: 457.6 MB). Peak memory consumption was 883.9 MB. Max. memory is 1.9 GB. [2018-10-15 09:15:43,561 INFO L168 Benchmark]: Boogie Preprocessor took 7455.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.6 MB). Peak memory consumption was 387.2 MB. Max. memory is 1.9 GB. [2018-10-15 09:15:43,568 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 0.22 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 35180.99 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: 457.6 MB). Peak memory consumption was 883.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 7455.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.6 MB). Peak memory consumption was 387.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...