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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex2.14_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:43:08,471 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:43:08,477 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:43:08,526 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:43:08,532 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:43:08,536 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:43:08,538 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:43:08,548 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:43:08,563 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:43:08,564 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:43:08,569 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:43:08,569 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:43:08,574 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:43:08,584 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:43:08,586 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:43:08,598 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:43:08,606 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:43:08,614 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:43:08,621 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:43:08,623 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:43:08,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:43:08,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:43:08,636 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:43:08,638 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:43:08,639 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:43:08,646 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:43:08,646 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:43:08,647 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:43:08,648 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:43:08,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:43:08,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:43:08,653 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-09-13 15:43:08,701 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:43:08,702 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:43:08,703 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:43:08,703 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:43:08,705 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:43:08,706 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:43:08,706 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:43:08,706 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:43:08,707 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 15:43:08,708 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:43:08,708 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:43:08,708 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:43:08,711 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:43:08,711 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:43:08,711 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-09-13 15:43:08,711 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:43:08,711 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:43:08,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:43:08,712 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:43:08,712 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:43:08,712 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:43:08,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:43:08,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:43:08,713 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:43:08,713 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:43:08,713 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:43:08,717 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:43:08,717 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:43:08,717 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:43:08,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:43:08,885 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:43:08,894 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:43:08,898 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:43:08,903 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:43:08,904 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex2.14_false-no-overflow.c [2018-09-13 15:43:09,223 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:43:09,230 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:43:09,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:43:09,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:43:09,251 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:43:09,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:43:09" (1/1) ... [2018-09-13 15:43:09,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70f6d3bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:09, skipping insertion in model container [2018-09-13 15:43:09,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:43:09" (1/1) ... [2018-09-13 15:43:09,311 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:43:09,353 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:43:09,734 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:43:09,776 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:43:09,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:09 WrapperNode [2018-09-13 15:43:09,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:43:09,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:43:09,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:43:09,796 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:43:09,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:09" (1/1) ... [2018-09-13 15:43:09,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:09" (1/1) ... [2018-09-13 15:43:09,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:09" (1/1) ... [2018-09-13 15:43:09,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:09" (1/1) ... [2018-09-13 15:43:09,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:09" (1/1) ... [2018-09-13 15:43:09,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:09" (1/1) ... [2018-09-13 15:43:09,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:43:09" (1/1) ... [2018-09-13 15:43:09,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:43:09,899 INFO L168 Benchmark]: Toolchain (without parser) took 675.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:43:09,904 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. [2018-09-13 15:43:09,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 564.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:43:09,912 INFO L168 Benchmark]: Boogie Preprocessor took 96.65 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 15:43:09,922 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 0.22 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 564.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 96.65 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...