java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-Fig2b_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 13:59:11,355 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 13:59:11,356 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 13:59:11,373 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 13:59:11,373 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 13:59:11,374 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 13:59:11,382 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 13:59:11,384 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 13:59:11,385 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 13:59:11,386 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 13:59:11,386 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 13:59:11,386 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 13:59:11,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 13:59:11,394 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 13:59:11,394 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 13:59:11,406 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 13:59:11,407 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 13:59:11,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 13:59:11,409 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 13:59:11,419 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 13:59:11,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 13:59:11,420 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 13:59:11,421 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 13:59:11,421 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 13:59:11,429 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 13:59:11,430 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 13:59:11,430 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 13:59:11,431 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 13:59:11,431 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 13:59:11,431 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 13:59:11,432 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 13:59:11,432 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-05-08 13:59:11,466 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 13:59:11,466 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 13:59:11,466 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 13:59:11,467 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 13:59:11,467 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 13:59:11,467 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 13:59:11,468 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 13:59:11,469 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 13:59:11,469 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-08 13:59:11,469 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 13:59:11,469 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 13:59:11,470 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 13:59:11,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 13:59:11,470 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 13:59:11,470 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-05-08 13:59:11,470 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 13:59:11,470 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 13:59:11,470 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 13:59:11,470 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 13:59:11,470 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 13:59:11,471 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 13:59:11,471 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 13:59:11,471 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 13:59:11,471 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 13:59:11,471 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 13:59:11,471 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 13:59:11,471 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 13:59:11,471 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 13:59:11,471 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 13:59:11,472 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 13:59:11,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 13:59:11,568 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 13:59:11,572 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 13:59:11,579 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 13:59:11,579 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 13:59:11,580 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-Fig2b_false-no-overflow.c [2018-05-08 13:59:12,009 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d0526b04f/2e286d2f109140708850251febaf38b5/FLAGc56a0ceda [2018-05-08 13:59:12,276 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 13:59:12,277 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-Fig2b_false-no-overflow.c [2018-05-08 13:59:12,289 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d0526b04f/2e286d2f109140708850251febaf38b5/FLAGc56a0ceda [2018-05-08 13:59:12,317 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d0526b04f/2e286d2f109140708850251febaf38b5 [2018-05-08 13:59:12,339 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 13:59:12,341 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 13:59:12,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 13:59:12,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 13:59:12,354 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 13:59:12,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:59:12" (1/1) ... [2018-05-08 13:59:12,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f777d98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:59:12, skipping insertion in model container [2018-05-08 13:59:12,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:59:12" (1/1) ... [2018-05-08 13:59:12,396 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 13:59:12,420 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 13:59:12,668 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 13:59:12,708 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 13:59:12,712 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 4 non ball SCCs. Number of states in SCCs 4. [2018-05-08 13:59:12,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:59:12 WrapperNode [2018-05-08 13:59:12,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 13:59:12,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 13:59:12,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 13:59:12,735 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 13:59:12,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:59:12" (1/1) ... [2018-05-08 13:59:12,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:59:12" (1/1) ... [2018-05-08 13:59:12,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:59:12" (1/1) ... [2018-05-08 13:59:12,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:59:12" (1/1) ... [2018-05-08 13:59:12,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:59:12" (1/1) ... [2018-05-08 13:59:12,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:59:12" (1/1) ... [2018-05-08 13:59:12,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:59:12" (1/1) ... [2018-05-08 13:59:12,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 13:59:12,786 INFO L168 Benchmark]: Toolchain (without parser) took 446.52 ms. Allocated memory is still 383.3 MB. Free memory was 330.9 MB in the beginning and 320.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-08 13:59:12,789 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 13:59:12,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.35 ms. Allocated memory is still 383.3 MB. Free memory was 330.9 MB in the beginning and 321.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. [2018-05-08 13:59:12,790 INFO L168 Benchmark]: Boogie Preprocessor took 54.34 ms. Allocated memory is still 383.3 MB. Free memory was 321.4 MB in the beginning and 320.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-08 13:59:12,794 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 388.35 ms. Allocated memory is still 383.3 MB. Free memory was 330.9 MB in the beginning and 321.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 54.34 ms. Allocated memory is still 383.3 MB. Free memory was 321.4 MB in the beginning and 320.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...