java -ea -Xmx4000000000 -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/signedintegeroverflow-regression/PrefixIncrement_false-no-overflow.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 11:30:09,152 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 11:30:09,156 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 11:30:09,193 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 11:30:09,193 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 11:30:09,197 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 11:30:09,202 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 11:30:09,207 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 11:30:09,211 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 11:30:09,221 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 11:30:09,222 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 11:30:09,223 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 11:30:09,227 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 11:30:09,229 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 11:30:09,235 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 11:30:09,236 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 11:30:09,243 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 11:30:09,244 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 11:30:09,253 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 11:30:09,257 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 11:30:09,265 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 11:30:09,268 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 11:30:09,276 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-30 11:30:09,308 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 [2018-10-30 11:30:09,357 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 11:30:09,358 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 11:30:09,359 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-30 11:30:09,366 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-30 11:30:09,367 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 11:30:09,368 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 11:30:09,368 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 11:30:09,368 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 11:30:09,368 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-30 11:30:09,369 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 11:30:09,372 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 11:30:09,372 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-30 11:30:09,372 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 11:30:09,373 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-30 11:30:09,373 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-30 11:30:09,373 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 11:30:09,373 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-30 11:30:09,374 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 11:30:09,374 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 11:30:09,374 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 11:30:09,374 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 11:30:09,375 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 11:30:09,379 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 11:30:09,379 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 11:30:09,380 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-30 11:30:09,380 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-30 11:30:09,380 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 11:30:09,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-30 11:30:09,381 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-30 11:30:09,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 11:30:09,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 11:30:09,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 11:30:09,571 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 11:30:09,571 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 11:30:09,574 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/signedintegeroverflow-regression/PrefixIncrement_false-no-overflow.c.i [2018-10-30 11:30:09,707 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc07cfff0/9dfe61b56d104d44bae29c27dff22530/FLAGf13c8bbfc [2018-10-30 11:30:10,904 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 11:30:10,907 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/signedintegeroverflow-regression/PrefixIncrement_false-no-overflow.c.i [2018-10-30 11:30:10,947 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc07cfff0/9dfe61b56d104d44bae29c27dff22530/FLAGf13c8bbfc [2018-10-30 11:30:10,987 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc07cfff0/9dfe61b56d104d44bae29c27dff22530 [2018-10-30 11:30:11,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 11:30:11,019 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 11:30:11,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 11:30:11,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 11:30:11,031 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 11:30:11,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:30:10" (1/1) ... [2018-10-30 11:30:11,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24976698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:30:11, skipping insertion in model container [2018-10-30 11:30:11,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:30:10" (1/1) ... [2018-10-30 11:30:11,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 11:30:11,163 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 11:30:11,933 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 11:30:11,958 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 11:30:12,070 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 11:30:12,187 INFO L193 MainTranslator]: Completed translation [2018-10-30 11:30:12,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:30:12 WrapperNode [2018-10-30 11:30:12,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 11:30:12,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 11:30:12,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 11:30:12,188 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 11:30:12,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:30:12" (1/1) ... [2018-10-30 11:30:12,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:30:12" (1/1) ... [2018-10-30 11:30:12,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:30:12" (1/1) ... [2018-10-30 11:30:12,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:30:12" (1/1) ... [2018-10-30 11:30:12,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:30:12" (1/1) ... [2018-10-30 11:30:12,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:30:12" (1/1) ... [2018-10-30 11:30:12,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:30:12" (1/1) ... [2018-10-30 11:30:12,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 11:30:12,417 INFO L168 Benchmark]: Toolchain (without parser) took 1404.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -50.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 3.9 GB. [2018-10-30 11:30:12,423 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-30 11:30:12,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1167.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-30 11:30:12,430 INFO L168 Benchmark]: Boogie Preprocessor took 219.65 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -72.8 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-10-30 11:30:12,435 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 0.27 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1167.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 219.65 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -72.8 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...