java -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/signedintegeroverflow-regression/AdditionIntMax_false-no-overflow.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:57:31,258 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:57:31,266 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:57:31,301 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:57:31,301 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:57:31,305 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:57:31,307 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:57:31,312 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:57:31,317 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:57:31,331 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:57:31,332 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:57:31,334 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:57:31,336 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:57:31,337 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:57:31,341 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:57:31,342 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:57:31,348 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:57:31,358 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:57:31,360 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:57:31,370 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:57:31,377 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:57:31,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:57:31,385 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-07 16:57:31,405 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:57:31,412 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:57:31,413 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:57:31,415 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:57:31,415 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 [2018-09-07 16:57:31,463 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:57:31,463 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:57:31,466 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:57:31,466 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:57:31,470 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:57:31,471 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:57:31,471 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:57:31,471 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:57:31,471 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 16:57:31,472 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:57:31,472 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:57:31,472 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:57:31,472 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:57:31,473 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:57:31,473 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-09-07 16:57:31,473 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:57:31,473 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:57:31,478 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:57:31,479 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:57:31,479 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:57:31,479 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:57:31,479 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:57:31,480 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:57:31,480 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:57:31,480 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:57:31,480 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:57:31,481 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:57:31,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:57:31,481 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:57:31,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:57:31,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:57:31,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:57:31,665 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:57:31,666 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:57:31,672 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/signedintegeroverflow-regression/AdditionIntMax_false-no-overflow.c.i [2018-09-07 16:57:32,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f79a676cd/103f806fe1d744b8b6a2f544ded7fb86/FLAGc9c19225e [2018-09-07 16:57:32,900 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:57:32,900 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/signedintegeroverflow-regression/AdditionIntMax_false-no-overflow.c.i [2018-09-07 16:57:32,962 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f79a676cd/103f806fe1d744b8b6a2f544ded7fb86/FLAGc9c19225e [2018-09-07 16:57:33,006 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f79a676cd/103f806fe1d744b8b6a2f544ded7fb86 [2018-09-07 16:57:33,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:57:33,039 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:57:33,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:57:33,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:57:33,062 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:57:33,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:57:33" (1/1) ... [2018-09-07 16:57:33,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1252afc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:57:33, skipping insertion in model container [2018-09-07 16:57:33,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:57:33" (1/1) ... [2018-09-07 16:57:33,535 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:57:33,765 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:57:33,831 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:57:33,912 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:57:34,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:57:34 WrapperNode [2018-09-07 16:57:34,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:57:34,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:57:34,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:57:34,065 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:57:34,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:57:34" (1/1) ... [2018-09-07 16:57:34,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:57:34" (1/1) ... [2018-09-07 16:57:34,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:57:34" (1/1) ... [2018-09-07 16:57:34,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:57:34" (1/1) ... [2018-09-07 16:57:34,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:57:34" (1/1) ... [2018-09-07 16:57:34,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:57:34" (1/1) ... [2018-09-07 16:57:34,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:57:34" (1/1) ... [2018-09-07 16:57:34,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:57:34,194 INFO L168 Benchmark]: Toolchain (without parser) took 1160.75 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-07 16:57:34,204 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-09-07 16:57:34,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1013.78 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-07 16:57:34,206 INFO L168 Benchmark]: Boogie Preprocessor took 124.38 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. [2018-09-07 16:57:34,216 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1013.78 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 124.38 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...