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-Fig1b_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:10:33,744 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:10:33,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:10:33,793 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:10:33,796 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:10:33,798 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:10:33,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:10:33,805 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:10:33,810 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:10:33,811 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:10:33,823 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:10:33,829 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:10:33,830 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:10:33,831 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:10:33,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:10:33,844 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:10:33,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:10:33,850 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:10:33,858 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:10:33,863 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:10:33,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:10:33,875 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:10:33,884 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 17:10:33,885 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 17:10:33,885 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 17:10:33,886 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 17:10:33,891 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 17:10:33,892 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 17:10:33,893 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 17:10:33,899 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 17:10:33,899 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 17:10:33,900 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 17:10:33,900 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 17:10:33,900 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 17:10:33,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 17:10:33,910 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 17:10:33,910 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 [2018-10-02 17:10:33,954 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:10:33,955 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:10:33,962 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 17:10:33,962 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 17:10:33,963 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:10:33,963 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:10:33,964 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:10:33,964 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:10:33,964 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 17:10:33,964 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 17:10:33,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:10:33,968 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 17:10:33,968 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 17:10:33,968 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 17:10:33,968 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-02 17:10:33,970 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 17:10:33,971 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 17:10:33,971 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:10:33,971 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:10:33,973 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 17:10:33,974 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 17:10:33,974 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 17:10:33,974 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:10:33,974 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 17:10:33,975 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 17:10:33,975 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 17:10:33,975 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 17:10:33,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 17:10:33,975 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 17:10:34,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:10:34,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:10:34,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:10:34,161 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:10:34,161 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:10:34,165 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/Masse-VMCAI2014-Fig1b_false-no-overflow.c [2018-10-02 17:10:34,718 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cb4bbbed/1ee8735e3ab14e4e9ca2ab5fd8f8cfe2/FLAGd286665b9 [2018-10-02 17:10:35,204 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:10:35,206 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/Masse-VMCAI2014-Fig1b_false-no-overflow.c [2018-10-02 17:10:35,230 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cb4bbbed/1ee8735e3ab14e4e9ca2ab5fd8f8cfe2/FLAGd286665b9 [2018-10-02 17:10:35,283 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cb4bbbed/1ee8735e3ab14e4e9ca2ab5fd8f8cfe2 [2018-10-02 17:10:35,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:10:35,319 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:10:35,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:10:35,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:10:35,334 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:10:35,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:10:35" (1/1) ... [2018-10-02 17:10:35,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@96fd0d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:10:35, skipping insertion in model container [2018-10-02 17:10:35,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:10:35" (1/1) ... [2018-10-02 17:10:35,373 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:10:35,427 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:10:35,898 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:10:35,914 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 17:10:35,965 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:10:36,000 INFO L170 MainTranslator]: Completed translation [2018-10-02 17:10:36,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:10:36 WrapperNode [2018-10-02 17:10:36,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:10:36,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 17:10:36,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 17:10:36,006 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 17:10:36,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:10:36" (1/1) ... [2018-10-02 17:10:36,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:10:36" (1/1) ... [2018-10-02 17:10:36,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:10:36" (1/1) ... [2018-10-02 17:10:36,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:10:36" (1/1) ... [2018-10-02 17:10:36,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:10:36" (1/1) ... [2018-10-02 17:10:36,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:10:36" (1/1) ... [2018-10-02 17:10:36,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:10:36" (1/1) ... [2018-10-02 17:10:36,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 17:10:36,109 INFO L168 Benchmark]: Toolchain (without parser) took 795.86 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. [2018-10-02 17:10:36,117 INFO L168 Benchmark]: CDTParser took 0.43 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 17:10:36,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.10 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. [2018-10-02 17:10:36,125 INFO L168 Benchmark]: Boogie Preprocessor took 100.04 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. [2018-10-02 17:10:36,134 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 0.43 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 678.10 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 100.04 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...