java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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/Problem12_label15_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:17:31,704 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:17:31,710 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:17:31,764 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:17:31,764 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:17:31,771 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:17:31,774 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:17:31,778 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:17:31,783 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:17:31,791 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:17:31,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:17:31,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:17:31,797 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:17:31,806 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:17:31,808 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:17:31,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:17:31,828 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:17:31,837 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:17:31,840 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:17:31,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:17:31,861 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 15:17:31,874 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 [2018-09-13 15:17:31,921 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:17:31,921 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:17:31,922 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:17:31,923 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:17:31,923 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:17:31,929 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:17:31,929 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:17:31,929 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:17:31,929 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:17:31,930 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:17:31,930 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:17:31,930 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:17:31,930 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:17:31,931 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:17:31,931 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:17:31,931 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:17:31,931 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:17:31,933 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:17:31,934 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:17:31,934 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:17:31,934 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:17:31,934 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:17:31,935 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:17:31,935 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:17:31,935 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:17:31,935 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:17:31,935 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:17:31,936 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:17:31,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:17:31,936 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:17:32,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:17:32,102 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:17:32,118 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:17:32,122 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:17:32,122 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:17:32,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label15_true-unreach-call.c [2018-09-13 15:17:33,053 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:17:33,063 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:17:33,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:17:33,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:17:33,084 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:17:33,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:17:33" (1/1) ... [2018-09-13 15:17:33,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30165b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:33, skipping insertion in model container [2018-09-13 15:17:33,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:17:33" (1/1) ... [2018-09-13 15:17:33,153 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:17:33,497 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:17:34,928 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:17:35,530 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:17:35,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:35 WrapperNode [2018-09-13 15:17:35,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:17:35,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:17:35,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:17:35,950 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:17:35,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:35" (1/1) ... [2018-09-13 15:17:35,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:35" (1/1) ... [2018-09-13 15:17:36,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:35" (1/1) ... [2018-09-13 15:17:36,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:35" (1/1) ... [2018-09-13 15:17:36,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:35" (1/1) ... [2018-09-13 15:17:36,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:35" (1/1) ... [2018-09-13 15:17:36,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:17:35" (1/1) ... [2018-09-13 15:17:36,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:17:36,738 INFO L168 Benchmark]: Toolchain (without parser) took 3680.50 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 256.5 MB). Peak memory consumption was 256.5 MB. Max. memory is 1.9 GB. [2018-09-13 15:17:36,743 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-09-13 15:17:36,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2879.32 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 245.9 MB). Peak memory consumption was 245.9 MB. Max. memory is 1.9 GB. [2018-09-13 15:17:36,749 INFO L168 Benchmark]: Boogie Preprocessor took 783.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:17:36,757 INFO L344 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 0.23 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 2879.32 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 245.9 MB). Peak memory consumption was 245.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 783.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 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...