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/AliasDarteFeautrierGonnord-SAS2010-Fig2a_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:53:54,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:53:54,720 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:53:54,757 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:53:54,757 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:53:54,758 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:53:54,764 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:53:54,767 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:53:54,774 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:53:54,783 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:53:54,788 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:53:54,788 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:53:54,789 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:53:54,796 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:53:54,803 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:53:54,804 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:53:54,805 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:53:54,812 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:53:54,819 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:53:54,825 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:53:54,830 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:53:54,832 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:53:54,841 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 13:53:54,841 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 13:53:54,842 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 13:53:54,843 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 13:53:54,850 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 13:53:54,851 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 13:53:54,853 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 13:53:54,854 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 13:53:54,854 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 13:53:54,855 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 13:53:54,862 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 13:53:54,863 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 13:53:54,864 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 13:53:54,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 13:53:54,865 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 [2018-09-12 13:53:54,922 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:53:54,926 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:53:54,927 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 13:53:54,927 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 13:53:54,932 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:53:54,932 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:53:54,932 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:53:54,932 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:53:54,933 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-12 13:53:54,933 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:53:54,933 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:53:54,938 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 13:53:54,939 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:53:54,939 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 13:53:54,939 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-09-12 13:53:54,940 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:53:54,940 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 13:53:54,940 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:53:54,943 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:53:54,944 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:53:54,944 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:53:54,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:53:54,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:53:54,945 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:53:54,945 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 13:53:54,945 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:53:54,946 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:53:54,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:53:54,946 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 13:53:55,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:53:55,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:53:55,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:53:55,137 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:53:55,137 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:53:55,141 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-Fig2a_false-no-overflow.c [2018-09-12 13:53:55,831 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a233cb3a2/06c13e37ad7a438c90ff5e5392d6c916/FLAG020bf2e40 [2018-09-12 13:53:56,298 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:53:56,299 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-Fig2a_false-no-overflow.c [2018-09-12 13:53:56,322 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a233cb3a2/06c13e37ad7a438c90ff5e5392d6c916/FLAG020bf2e40 [2018-09-12 13:53:56,368 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a233cb3a2/06c13e37ad7a438c90ff5e5392d6c916 [2018-09-12 13:53:56,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:53:56,403 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:53:56,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:53:56,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:53:56,423 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:53:56,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:53:56" (1/1) ... [2018-09-12 13:53:56,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38742c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:56, skipping insertion in model container [2018-09-12 13:53:56,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:53:56" (1/1) ... [2018-09-12 13:53:56,869 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:53:56,977 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:53:57,020 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:53:57,036 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:53:57,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:57 WrapperNode [2018-09-12 13:53:57,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:53:57,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:53:57,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:53:57,086 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:53:57,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:57" (1/1) ... [2018-09-12 13:53:57,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:57" (1/1) ... [2018-09-12 13:53:57,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:57" (1/1) ... [2018-09-12 13:53:57,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:57" (1/1) ... [2018-09-12 13:53:57,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:57" (1/1) ... [2018-09-12 13:53:57,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:57" (1/1) ... [2018-09-12 13:53:57,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:57" (1/1) ... [2018-09-12 13:53:57,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:53:57,182 INFO L168 Benchmark]: Toolchain (without parser) took 788.36 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. [2018-09-12 13:53:57,188 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-09-12 13:53:57,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.93 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. [2018-09-12 13:53:57,193 INFO L168 Benchmark]: Boogie Preprocessor took 87.53 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. [2018-09-12 13:53:57,201 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 0.33 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 677.93 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 87.53 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...