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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/Masse-VMCAI2014-Fig1a_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 15:17:18,608 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 15:17:18,610 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 15:17:18,643 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 15:17:18,644 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 15:17:18,645 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 15:17:18,653 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 15:17:18,658 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 15:17:18,662 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 15:17:18,663 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 15:17:18,670 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 15:17:18,670 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 15:17:18,674 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 15:17:18,676 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 15:17:18,682 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 15:17:18,684 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 15:17:18,685 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 15:17:18,698 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 15:17:18,707 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 15:17:18,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 15:17:18,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 15:17:18,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 15:17:18,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 15:17:18,730 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 15:17:18,730 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 15:17:18,731 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 15:17:18,737 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 15:17:18,743 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 15:17:18,744 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 15:17:18,745 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 15:17:18,745 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 15:17:18,749 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 15:17:18,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 15:17:18,750 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 15:17:18,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 15:17:18,758 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 15:17:18,758 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 [2018-10-11 15:17:18,804 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 15:17:18,805 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 15:17:18,811 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 15:17:18,811 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 15:17:18,812 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 15:17:18,812 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 15:17:18,814 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 15:17:18,814 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 15:17:18,814 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 15:17:18,815 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 15:17:18,815 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 15:17:18,815 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 15:17:18,815 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 15:17:18,815 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 15:17:18,819 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-11 15:17:18,819 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 15:17:18,819 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 15:17:18,820 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 15:17:18,820 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 15:17:18,820 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 15:17:18,820 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 15:17:18,821 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 15:17:18,824 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 15:17:18,824 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 15:17:18,824 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 15:17:18,825 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 15:17:18,825 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 15:17:18,825 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 15:17:18,825 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 15:17:18,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 15:17:18,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 15:17:18,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 15:17:18,997 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 15:17:18,998 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 15:17:18,998 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/Masse-VMCAI2014-Fig1a_false-no-overflow.c [2018-10-11 15:17:19,626 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74f45791c/d5862dc7ec5444bbab85edf2ec8e8f68/FLAG37dd3a8f3 [2018-10-11 15:17:20,049 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 15:17:20,050 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/Masse-VMCAI2014-Fig1a_false-no-overflow.c [2018-10-11 15:17:20,069 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74f45791c/d5862dc7ec5444bbab85edf2ec8e8f68/FLAG37dd3a8f3 [2018-10-11 15:17:20,110 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74f45791c/d5862dc7ec5444bbab85edf2ec8e8f68 [2018-10-11 15:17:20,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 15:17:20,127 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 15:17:20,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 15:17:20,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 15:17:20,144 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 15:17:20,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:17:20" (1/1) ... [2018-10-11 15:17:20,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d77c8a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:17:20, skipping insertion in model container [2018-10-11 15:17:20,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:17:20" (1/1) ... [2018-10-11 15:17:20,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 15:17:20,214 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 15:17:20,652 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:17:20,665 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 15:17:20,706 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:17:20,743 INFO L193 MainTranslator]: Completed translation [2018-10-11 15:17:20,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:17:20 WrapperNode [2018-10-11 15:17:20,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 15:17:20,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 15:17:20,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 15:17:20,747 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 15:17:20,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:17:20" (1/1) ... [2018-10-11 15:17:20,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:17:20" (1/1) ... [2018-10-11 15:17:20,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:17:20" (1/1) ... [2018-10-11 15:17:20,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:17:20" (1/1) ... [2018-10-11 15:17:20,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:17:20" (1/1) ... [2018-10-11 15:17:20,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:17:20" (1/1) ... [2018-10-11 15:17:20,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:17:20" (1/1) ... [2018-10-11 15:17:20,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 15:17:20,836 INFO L168 Benchmark]: Toolchain (without parser) took 711.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 15:17:20,843 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-11 15:17:20,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.45 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 15:17:20,848 INFO L168 Benchmark]: Boogie Preprocessor took 80.52 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 15:17:20,858 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 0.20 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 616.45 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 80.52 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 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...