java -ea -Xmx4000000000 -Xss4m -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/Rotation180_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 10:01:13,262 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 10:01:13,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 10:01:13,299 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 10:01:13,300 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 10:01:13,301 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 10:01:13,306 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 10:01:13,309 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 10:01:13,318 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 10:01:13,335 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 10:01:13,336 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 10:01:13,337 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 10:01:13,338 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 10:01:13,339 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 10:01:13,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 10:01:13,344 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 10:01:13,349 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 10:01:13,354 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 10:01:13,361 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 10:01:13,368 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 10:01:13,369 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 10:01:13,371 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 10:01:13,380 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 10:01:13,380 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 10:01:13,380 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 10:01:13,381 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 10:01:13,385 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 10:01:13,386 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 10:01:13,387 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 10:01:13,395 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 10:01:13,395 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 10:01:13,396 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 10:01:13,397 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 10:01:13,397 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 10:01:13,403 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 10:01:13,404 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 10:01:13,405 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 [2018-11-27 10:01:13,456 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 10:01:13,456 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 10:01:13,460 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 10:01:13,460 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 10:01:13,465 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 10:01:13,465 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 10:01:13,465 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 10:01:13,465 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 10:01:13,469 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 10:01:13,469 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 10:01:13,469 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 10:01:13,471 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 10:01:13,471 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 10:01:13,471 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 10:01:13,471 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-27 10:01:13,472 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 10:01:13,472 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 10:01:13,472 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 10:01:13,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 10:01:13,472 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 10:01:13,473 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 10:01:13,473 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 10:01:13,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 10:01:13,473 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 10:01:13,474 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 10:01:13,474 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 10:01:13,474 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 10:01:13,474 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 10:01:13,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 10:01:13,481 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 10:01:13,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 10:01:13,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 10:01:13,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 10:01:13,624 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 10:01:13,625 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 10:01:13,625 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Rotation180_false-no-overflow.c [2018-11-27 10:01:13,774 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaccf020c/f11ca7f178ac483a85df3bd891b34380/FLAG09dff97da [2018-11-27 10:01:14,801 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 10:01:14,804 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Rotation180_false-no-overflow.c [2018-11-27 10:01:14,820 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaccf020c/f11ca7f178ac483a85df3bd891b34380/FLAG09dff97da [2018-11-27 10:01:14,966 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaccf020c/f11ca7f178ac483a85df3bd891b34380 [2018-11-27 10:01:14,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 10:01:14,982 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 10:01:14,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 10:01:14,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 10:01:15,001 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 10:01:15,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:14" (1/1) ... [2018-11-27 10:01:15,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bb6383f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:15, skipping insertion in model container [2018-11-27 10:01:15,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:14" (1/1) ... [2018-11-27 10:01:15,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 10:01:15,076 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 10:01:15,524 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:01:15,538 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 10:01:15,587 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:01:15,626 INFO L195 MainTranslator]: Completed translation [2018-11-27 10:01:15,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:15 WrapperNode [2018-11-27 10:01:15,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 10:01:15,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 10:01:15,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 10:01:15,628 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 10:01:15,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:15" (1/1) ... [2018-11-27 10:01:15,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:15" (1/1) ... [2018-11-27 10:01:15,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:15" (1/1) ... [2018-11-27 10:01:15,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:15" (1/1) ... [2018-11-27 10:01:15,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:15" (1/1) ... [2018-11-27 10:01:15,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:15" (1/1) ... [2018-11-27 10:01:15,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:15" (1/1) ... [2018-11-27 10:01:15,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 10:01:15,718 INFO L168 Benchmark]: Toolchain (without parser) took 737.23 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 10:01:15,725 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-27 10:01:15,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.55 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 10:01:15,730 INFO L168 Benchmark]: Boogie Preprocessor took 85.82 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 10:01:15,744 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 0.20 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 643.55 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 85.82 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...